diff --git a/BTCPayServer/Controllers/AppsPublicController.cs b/BTCPayServer/Controllers/AppsPublicController.cs
index 83fb1b320..92762f98c 100644
--- a/BTCPayServer/Controllers/AppsPublicController.cs
+++ b/BTCPayServer/Controllers/AppsPublicController.cs
@@ -146,7 +146,7 @@ namespace BTCPayServer.Controllers
                 if (choice == null)
                     return NotFound();
                 title = choice.Title;
-                if (choice.Custom == "topup")
+                if (choice.Price.Type ==  ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Topup)
                 {
                     price = null;
                 }
@@ -323,7 +323,7 @@ namespace BTCPayServer.Controllers
                     return NotFound("Incorrect option provided");
                 title = choice.Title;
 
-                if (choice.Custom == "topup")
+                if (choice.Price.Type == ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Topup)
                 {
                     price = null;
                 }
diff --git a/BTCPayServer/Hosting/MigrationStartupTask.cs b/BTCPayServer/Hosting/MigrationStartupTask.cs
index e092b2e7d..650d20e58 100644
--- a/BTCPayServer/Hosting/MigrationStartupTask.cs
+++ b/BTCPayServer/Hosting/MigrationStartupTask.cs
@@ -6,14 +6,18 @@ using System.Threading.Tasks;
 using BTCPayServer.Abstractions.Contracts;
 using BTCPayServer.Client.Models;
 using BTCPayServer.Configuration;
+using BTCPayServer.Controllers;
 using BTCPayServer.Data;
 using BTCPayServer.Fido2;
 using BTCPayServer.Fido2.Models;
 using BTCPayServer.Logging;
+using BTCPayServer.Models.AppViewModels;
 using BTCPayServer.Payments;
 using BTCPayServer.Payments.Lightning;
 using BTCPayServer.Services;
+using BTCPayServer.Services.Apps;
 using BTCPayServer.Services.Stores;
+using ExchangeSharp;
 using Fido2NetLib.Objects;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.EntityFrameworkCore;
@@ -31,6 +35,7 @@ namespace BTCPayServer.Hosting
         private readonly StoreRepository _StoreRepository;
         private readonly BTCPayNetworkProvider _NetworkProvider;
         private readonly SettingsRepository _Settings;
+        private readonly AppService _appService;
         private readonly UserManager<ApplicationUser> _userManager;
 
         public IOptions<LightningNetworkOptions> LightningOptions { get; }
@@ -41,12 +46,14 @@ namespace BTCPayServer.Hosting
             ApplicationDbContextFactory dbContextFactory,
             UserManager<ApplicationUser> userManager,
             IOptions<LightningNetworkOptions> lightningOptions,
-            SettingsRepository settingsRepository)
+            SettingsRepository settingsRepository,
+            AppService appService)
         {
             _DBContextFactory = dbContextFactory;
             _StoreRepository = storeRepository;
             _NetworkProvider = networkProvider;
             _Settings = settingsRepository;
+            _appService = appService;
             _userManager = userManager;
             LightningOptions = lightningOptions;
         }
@@ -134,6 +141,12 @@ namespace BTCPayServer.Hosting
                     settings.MigrateHotwalletProperty = true;
                     await _Settings.UpdateSetting(settings);
                 }
+                if (!settings.MigrateAppCustomOption)
+                {
+                    await MigrateAppCustomOption();
+                    settings.MigrateAppCustomOption = true;
+                    await _Settings.UpdateSetting(settings);
+                }
             }
             catch (Exception ex)
             {
@@ -142,6 +155,42 @@ namespace BTCPayServer.Hosting
             }
         }
 
+        private async Task MigrateAppCustomOption()
+        {
+            await using var ctx = _DBContextFactory.CreateContext();
+            foreach (var app in await ctx.Apps.AsQueryable().ToArrayAsync())
+            {
+                ViewPointOfSaleViewModel.Item[] items;
+                string newTemplate;
+                switch (app.AppType)
+                {
+                    case nameof(AppType.Crowdfund):
+                        var settings1 = app.GetSettings<CrowdfundSettings>();
+                        items = _appService.Parse(settings1.PerksTemplate, settings1.TargetCurrency);
+                        newTemplate = _appService.SerializeTemplate(items);
+                        if (settings1.PerksTemplate != newTemplate)
+                        {
+                            settings1.PerksTemplate = newTemplate;
+                            app.SetSettings(settings1);
+                        };
+                        break;
+                
+                    case nameof(AppType.PointOfSale):
+                        
+                        var settings2 = app.GetSettings<AppsController.PointOfSaleSettings>();
+                        items = _appService.Parse(settings2.Template, settings2.Currency);
+                        newTemplate = _appService.SerializeTemplate(items);
+                        if (settings2.Template != newTemplate)
+                        {
+                            settings2.Template = newTemplate;
+                            app.SetSettings(settings2);
+                        };
+                        break;
+                }
+            }
+            await ctx.SaveChangesAsync();
+        }
+
         private async Task MigrateHotwalletProperty()
         {
             await using var ctx = _DBContextFactory.CreateContext();
diff --git a/BTCPayServer/Models/AppViewModels/ViewPointOfSaleViewModel.cs b/BTCPayServer/Models/AppViewModels/ViewPointOfSaleViewModel.cs
index 47718ff55..fe1121a3d 100644
--- a/BTCPayServer/Models/AppViewModels/ViewPointOfSaleViewModel.cs
+++ b/BTCPayServer/Models/AppViewModels/ViewPointOfSaleViewModel.cs
@@ -9,15 +9,22 @@ namespace BTCPayServer.Models.AppViewModels
         {
             public class ItemPrice
             {
+                public enum ItemPriceType
+                {
+                    Topup,
+                    Minimum,
+                    Fixed
+                }
+                
+                public ItemPriceType Type { get; set; }
                 public string Formatted { get; set; }
-                public decimal Value { get; set; }
+                public decimal? Value { get; set; }
             }
             public string Description { get; set; }
             public string Id { get; set; }
             public string Image { get; set; }
             public ItemPrice Price { get; set; }
             public string Title { get; set; }
-            public string Custom { get; set; }
             public string BuyButtonText { get; set; }
             public int? Inventory { get; set; } = null;
             public string[] PaymentMethods { get; set; }
diff --git a/BTCPayServer/Services/Apps/AppService.cs b/BTCPayServer/Services/Apps/AppService.cs
index aad704f5b..5f011c821 100644
--- a/BTCPayServer/Services/Apps/AppService.cs
+++ b/BTCPayServer/Services/Apps/AppService.cs
@@ -289,7 +289,7 @@ namespace BTCPayServer.Services.Apps
             {
                 var itemNode = new YamlMappingNode();
                 itemNode.Add("title", new YamlScalarNode(item.Title));
-                if(item.Custom!= "topup")
+                if(item.Price.Type!= ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Topup)
                     itemNode.Add("price", new YamlScalarNode(item.Price.Value.ToStringInvariant()));
                 if (!string.IsNullOrEmpty(item.Description))
                 {
@@ -302,7 +302,7 @@ namespace BTCPayServer.Services.Apps
                 {
                     itemNode.Add("image", new YamlScalarNode(item.Image));
                 }
-                itemNode.Add("custom", new YamlScalarNode(item.Custom.ToStringLowerInvariant()));
+                itemNode.Add("price_type", new YamlScalarNode(item.Price.Type.ToStringLowerInvariant()));
                 itemNode.Add("disabled", new YamlScalarNode(item.Disabled.ToStringLowerInvariant()));
                 if (item.Inventory.HasValue)
                 {
@@ -336,26 +336,50 @@ namespace BTCPayServer.Services.Apps
                 .Children
                 .Select(kv => new PosHolder(_HtmlSanitizer) { Key = _HtmlSanitizer.Sanitize((kv.Key as YamlScalarNode)?.Value), Value = kv.Value as YamlMappingNode })
                 .Where(kv => kv.Value != null)
-                .Select(c => new ViewPointOfSaleViewModel.Item()
+                .Select(c =>
                 {
-                    Description = c.GetDetailString("description"),
-                    Id = c.Key,
-                    Image = c.GetDetailString("image"),
-                    Title = c.GetDetailString("title") ?? c.Key,
-                    Custom = c.GetDetailString("custom"),
-                    Price =
-                        c.GetDetailString("custom") == "topup"
-                            ? null
-                            : c.GetDetail("price")
-                                .Select(cc => new ViewPointOfSaleViewModel.Item.ItemPrice()
-                                {
-                                    Value = decimal.Parse(cc.Value.Value, CultureInfo.InvariantCulture),
-                                    Formatted = Currencies.FormatCurrency(cc.Value.Value, currency)
-                                }).Single(),
-                    BuyButtonText = c.GetDetailString("buyButtonText"),
-                    Inventory = string.IsNullOrEmpty(c.GetDetailString("inventory")) ? (int?)null : int.Parse(c.GetDetailString("inventory"), CultureInfo.InvariantCulture),
-                    PaymentMethods = c.GetDetailStringList("payment_methods"),
-                    Disabled = c.GetDetailString("disabled") == "true"
+                    ViewPointOfSaleViewModel.Item.ItemPrice price = new ViewPointOfSaleViewModel.Item.ItemPrice();
+                    var pValue = c.GetDetail("price")?.FirstOrDefault();
+
+                    switch (c.GetDetailString("custom")??c.GetDetailString("price_type")?.ToLowerInvariant())
+                    {
+                        case "topup":
+                        case null when pValue is null:
+                            price.Type = ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Topup;
+                            break;
+                        case "true":
+                        case "minimum":
+                            price.Type = ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Minimum;
+                            if (pValue != null)
+                            {
+                                price.Value = decimal.Parse(pValue.Value.Value, CultureInfo.InvariantCulture);
+                                price.Formatted = Currencies.FormatCurrency(pValue.Value.Value, currency);
+                            }
+                            break;
+                        case "fixed":
+                        case "false":
+                        case null:
+                            price.Type = ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Fixed;
+                            price.Value = decimal.Parse(pValue.Value.Value, CultureInfo.InvariantCulture);
+                            price.Formatted = Currencies.FormatCurrency(pValue.Value.Value, currency);
+                            break;
+                    }
+
+                    return new ViewPointOfSaleViewModel.Item()
+                    {
+                        Description = c.GetDetailString("description"),
+                        Id = c.Key,
+                        Image = c.GetDetailString("image"),
+                        Title = c.GetDetailString("title") ?? c.Key,
+                        Price = price,
+                        BuyButtonText = c.GetDetailString("buyButtonText"),
+                        Inventory =
+                            string.IsNullOrEmpty(c.GetDetailString("inventory"))
+                                ? (int?)null
+                                : int.Parse(c.GetDetailString("inventory"), CultureInfo.InvariantCulture),
+                        PaymentMethods = c.GetDetailStringList("payment_methods"),
+                        Disabled = c.GetDetailString("disabled") == "true"
+                    };
                 })
                 .ToArray();
         }
diff --git a/BTCPayServer/Services/MigrationSettings.cs b/BTCPayServer/Services/MigrationSettings.cs
index a66bb9e48..56c9cae0e 100644
--- a/BTCPayServer/Services/MigrationSettings.cs
+++ b/BTCPayServer/Services/MigrationSettings.cs
@@ -25,5 +25,6 @@ namespace BTCPayServer.Services
         
         // Done in DbMigrationsHostedService
         public int? MigratedInvoiceTextSearchPages { get; set; }
+        public bool MigrateAppCustomOption { get; set; }
     }
 }
diff --git a/BTCPayServer/Views/Apps/TemplateEditor.cshtml b/BTCPayServer/Views/Apps/TemplateEditor.cshtml
index 24a0a26d9..e900ba39a 100644
--- a/BTCPayServer/Views/Apps/TemplateEditor.cshtml
+++ b/BTCPayServer/Views/Apps/TemplateEditor.cshtml
@@ -64,7 +64,8 @@
                                     </select>
                                 </div>
                                 <div class="col-sm-3" v-show="editingItem.custom !== 'topup'">
-                                    <label class="form-label" data-required>Price</label>
+                                    
+                                    <label class="form-label">&nbsp</label>
                                     <input class="form-control mb-2"
                                            inputmode="numeric"
                                            pattern="\d*"
@@ -121,8 +122,8 @@ document.addEventListener("DOMContentLoaded", function () {
             items: [],
             editingItem: null,
             customPriceOptions: [
-                { text: 'Fixed', value: false },
-                { text: 'Minimum', value: true },
+                { text: 'Fixed', value: "fixed" },
+                { text: 'Minimum', value: "minimum" },
                 { text: 'Topup', value: 'topup' },
             ],
             elementId: "@Model.templateId"
@@ -207,8 +208,8 @@ document.addEventListener("DOMContentLoaded", function () {
                         if (productProperty.indexOf('image:') !== -1) {
                             image = productProperty.replace('image:', '').trim();
                         }
-                        if (productProperty.indexOf('custom:') !== -1) {
-                            custom = productProperty.replace('custom:', '').trim();
+                        if (productProperty.indexOf('price_type:') !== -1) {
+                            custom = productProperty.replace('price_type:', '').trim();
                         }
                         if (productProperty.indexOf('buyButtonText:') !== -1) {
                             buyButtonText = productProperty.replace('buyButtonText:', '').trim();
@@ -232,7 +233,7 @@ document.addEventListener("DOMContentLoaded", function () {
                             price: price,
                             image: image || null,
                             description:  description || '',
-                            custom: custom === "topup"? "topup": custom === "true",
+                            custom: custom,
                             buyButtonText: buyButtonText,
                             inventory: isNaN(inventory)? null: inventory,
                             paymentMethods: paymentMethods,
@@ -271,7 +272,7 @@ document.addEventListener("DOMContentLoaded", function () {
                             itemTemplate += '  inventory: ' + inventory + '\n';
                         }
                         if (custom != null) {
-                            itemTemplate += '  custom: ' + (custom === "topup"? '"topup"': custom) + '\n';
+                            itemTemplate += '  price_type: "' + custom + '" \n';
                         }
                         if (buyButtonText != null && buyButtonText.length > 0) {
                             itemTemplate += '  buyButtonText: ' + buyButtonText + '\n';
@@ -293,7 +294,7 @@ document.addEventListener("DOMContentLoaded", function () {
             editItem: function(index){
                 this.errors = [];
                 if(index < 0){
-                    this.editingItem = {index:-1, id:"", title: "", price: 0, image: "", description: "", custom: false, inventory: null, paymentMethods: [], disabled: false};
+                    this.editingItem = {index:-1, id:"", title: "", price: 0, image: "", description: "", custom: "fixed", inventory: null, paymentMethods: [], disabled: false};
                 }else{
                     this.editingItem = {...this.items[index], index};
                 }
diff --git a/BTCPayServer/Views/AppsPublic/Crowdfund/ContributeForm.cshtml b/BTCPayServer/Views/AppsPublic/Crowdfund/ContributeForm.cshtml
index bc7f301f5..f9f1c7313 100644
--- a/BTCPayServer/Views/AppsPublic/Crowdfund/ContributeForm.cshtml
+++ b/BTCPayServer/Views/AppsPublic/Crowdfund/ContributeForm.cshtml
@@ -1,3 +1,4 @@
+@using BTCPayServer.Models.AppViewModels
 @model BTCPayServer.Models.AppViewModels.ContributeToCrowdfund
 
 @{ var vm = Model.ViewCrowdfundViewModel; }
@@ -26,20 +27,20 @@
                         @(string.IsNullOrEmpty(item.Title) ? item.Id : item.Title)
                     </label>
                     <span class="text-muted">
-                        @if (item.Price?.Value > 0)
+                        @if (item.Price.Value > 0)
                         {
                             <span>@item.Price.Value</span>
                             <span>@vm.TargetCurrency</span>
 
-                            if (item.Custom == "true")
+                            if (item.Price.Type == ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Minimum)
                             {
                                 @Safe.Raw("or more")
                             }
                         }
-                        else if (item.Custom == "topup" || item.Custom == "true" )
+                        else if (item.Price.Type != ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Fixed )
                         {
                             @Safe.Raw("Any amount")
-                        }else if (item.Custom == "false")
+                        }else if (item.Price.Type == ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Fixed)
                         {
                             @Safe.Raw("Free")
                         }
@@ -54,7 +55,7 @@
                     {
                         case null:
                             break;
-                        case int i when i <= 0:
+                        case var i when i <= 0:
                             <span>Sold out</span>
                             break;
                         default:
diff --git a/BTCPayServer/Views/AppsPublic/PointOfSale/Cart.cshtml b/BTCPayServer/Views/AppsPublic/PointOfSale/Cart.cshtml
index 9fdd30f42..46567e600 100644
--- a/BTCPayServer/Views/AppsPublic/PointOfSale/Cart.cshtml
+++ b/BTCPayServer/Views/AppsPublic/PointOfSale/Cart.cshtml
@@ -1,3 +1,4 @@
+@using BTCPayServer.Models.AppViewModels
 @model BTCPayServer.Models.AppViewModels.ViewPointOfSaleViewModel
 @{
     Layout = "_LayoutPos";
@@ -232,8 +233,8 @@
 
                             <span class="text-muted small">
                                 @{
-                                    var buttonText = string.IsNullOrEmpty(item.BuyButtonText) ? (item.Custom == "true" || item.Custom == "topup") ? Model.CustomButtonText : Model.ButtonText : item.BuyButtonText;
-                                    if (item.Custom != "topup")
+                                    var buttonText = string.IsNullOrEmpty(item.BuyButtonText) ? item.Price.Type != ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Fixed ? Model.CustomButtonText : Model.ButtonText : item.BuyButtonText;
+                                    if (item.Price.Type != ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Topup)
                                     {
                                         buttonText = buttonText.Replace("{0}",item.Price.Formatted)
                                             ?.Replace("{Price}",item.Price.Formatted);
diff --git a/BTCPayServer/Views/AppsPublic/PointOfSale/Static.cshtml b/BTCPayServer/Views/AppsPublic/PointOfSale/Static.cshtml
index 15380e32b..958bd3ec3 100644
--- a/BTCPayServer/Views/AppsPublic/PointOfSale/Static.cshtml
+++ b/BTCPayServer/Views/AppsPublic/PointOfSale/Static.cshtml
@@ -1,3 +1,4 @@
+@using BTCPayServer.Models.AppViewModels
 @model BTCPayServer.Models.AppViewModels.ViewPointOfSaleViewModel
 @{
     Layout = "_LayoutPos";
@@ -19,12 +20,9 @@
             @for (int x = 0; x < Model.Items.Length; x++)
             {
                 var item = Model.Items[x];
-                var buttonText = string.IsNullOrEmpty(item.BuyButtonText) ? (item.Custom == "true" || item.Custom == "topup") ? Model.CustomButtonText : Model.ButtonText : item.BuyButtonText;
-                if (item.Custom != "topup")
-                {
-                    buttonText = buttonText.Replace("{0}",item.Price.Formatted)
-                        ?.Replace("{Price}",item.Price.Formatted);
-                }
+                var buttonText = string.IsNullOrEmpty(item.BuyButtonText) ? item.Price.Type != ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Fixed ? Model.CustomButtonText : Model.ButtonText : item.BuyButtonText;
+                buttonText = buttonText.Replace("{0}",item.Price.Formatted)
+                    ?.Replace("{Price}",item.Price.Formatted);
                 
                 <div class="card px-0" data-id="@x">
                     @if (!String.IsNullOrWhiteSpace(item.Image))
@@ -35,7 +33,7 @@
                     <div class="card-footer bg-transparent border-0 pb-3">
                         @if (!item.Inventory.HasValue || item.Inventory.Value > 0)
                         {
-                            @if (item.Custom == "true")
+                            @if (item.Price.Type == ViewPointOfSaleViewModel.Item.ItemPrice.ItemPriceType.Fixed)
                                 {
                                     <form method="post" asp-controller="AppsPublic" asp-action="ViewPointOfSale" asp-route-appId="@Model.AppId" asp-antiforgery="false" data-buy>
                                         <input type="hidden" name="choicekey" value="@item.Id"/>
diff --git a/BTCPayServer/wwwroot/cart/js/cart.js b/BTCPayServer/wwwroot/cart/js/cart.js
index d27eba83c..d0a630a9a 100644
--- a/BTCPayServer/wwwroot/cart/js/cart.js
+++ b/BTCPayServer/wwwroot/cart/js/cart.js
@@ -112,7 +112,7 @@ Cart.prototype.getTotalProducts = function() {
             typeof this.content[key] != 'undefined' &&
             !this.content[key].disabled
         ) {
-            var price = this.toCents(this.content[key].price?.value??0);
+            const price = this.toCents(this.content[key].price.value ||0);
             amount += (this.content[key].count * price);
         }
     }
@@ -439,7 +439,7 @@ Cart.prototype.listItems = function() {
                 'title': this.escape(item.title),
                 'count': this.escape(item.count),
                 'inventory': this.escape(item.inventory < 0? 99999: item.inventory),
-                'price': this.escape(item.price?.formatted??0)
+                'price': this.escape(item.price.formatted || 0)
             });
             list.push($(tableTemplate));
         }
diff --git a/BTCPayServer/wwwroot/crowdfund/app.js b/BTCPayServer/wwwroot/crowdfund/app.js
index f3342f463..9f3d5be83 100644
--- a/BTCPayServer/wwwroot/crowdfund/app.js
+++ b/BTCPayServer/wwwroot/crowdfund/app.js
@@ -25,7 +25,7 @@ document.addEventListener("DOMContentLoaded",function (ev) {
         },
         computed: {
             canExpand: function(){
-                return !this.expanded && this.active && (this.perk.custom=="topup" || this.perk.price.value || this.perk.custom == "true") && (this.perk.inventory==null || this.perk.inventory > 0)
+                return !this.expanded && this.active && (this.perk.custom !== "fixed" || this.perk.price.value) && (this.perk.inventory==null || this.perk.inventory > 0)
             }
         },
         methods: {
@@ -45,14 +45,14 @@ document.addEventListener("DOMContentLoaded",function (ev) {
                 }
             },
             setAmount: function (amount) {
-                this.amount = this.perk.custom == "topup"? null : (amount || 0).noExponents();
+                this.amount = this.perk.custom === "topup"? null : (amount || 0).noExponents();
                 this.expanded = false;
             }
 
 
         },
         mounted: function () {
-            this.setAmount(this.perk.price?.value);
+            this.setAmount(this.perk.price.value);
         },
         watch: {
             perk: function (newValue, oldValue) {