diff --git a/apps/desktop/layer/main/src/ipc/index.ts b/apps/desktop/layer/main/src/ipc/index.ts
index 635c80e0c..56538ff85 100644
--- a/apps/desktop/layer/main/src/ipc/index.ts
+++ b/apps/desktop/layer/main/src/ipc/index.ts
@@ -5,6 +5,7 @@ import { AppService } from "./services/app"
 import { AuthService } from "./services/auth"
 import { DebugService } from "./services/debug"
 import { DockService } from "./services/dock"
+import { IAPService } from "./services/iap"
 import { IntegrationService } from "./services/integration"
 import { MenuService } from "./services/menu"
 import { ReaderService } from "./services/reader"
@@ -16,6 +17,7 @@ const services = createServices([
   AuthService,
   DebugService,
   DockService,
+  IAPService,
   MenuService,
   ReaderService,
   SettingService,
diff --git a/apps/desktop/layer/main/src/ipc/services/iap.ts b/apps/desktop/layer/main/src/ipc/services/iap.ts
new file mode 100644
index 000000000..f859c6b7a
--- /dev/null
+++ b/apps/desktop/layer/main/src/ipc/services/iap.ts
@@ -0,0 +1,21 @@
+import { inAppPurchase } from "electron"
+import type { IpcContext } from "electron-ipc-decorator"
+import { IpcMethod, IpcService } from "electron-ipc-decorator"
+
+export class IAPService extends IpcService {
+  static override readonly groupName = "iap"
+
+  @IpcMethod()
+  async getProducts(_context: IpcContext, productIDs: string[]) {
+    return inAppPurchase.getProducts(productIDs)
+  }
+
+  @IpcMethod()
+  async purchaseProduct(
+    _context: IpcContext,
+    productID: string,
+    opts?: Electron.PurchaseProductOpts,
+  ) {
+    return inAppPurchase.purchaseProduct(productID, opts)
+  }
+}
diff --git a/apps/desktop/layer/main/src/manager/bootstrap.ts b/apps/desktop/layer/main/src/manager/bootstrap.ts
index 4e8f19d30..e0293aabf 100644
--- a/apps/desktop/layer/main/src/manager/bootstrap.ts
+++ b/apps/desktop/layer/main/src/manager/bootstrap.ts
@@ -7,7 +7,7 @@ import { env } from "@follow/shared/env.desktop"
 import { createBuildSafeHeaders } from "@follow/utils/headers"
 import { IMAGE_PROXY_URL } from "@follow/utils/img-proxy"
 import { parse } from "cookie-es"
-import { app, BrowserWindow, net, protocol, session } from "electron"
+import { app, BrowserWindow, inAppPurchase, net, protocol, session } from "electron"
 import { join } from "pathe"
 
 import { WindowManager } from "~/manager/window"
@@ -42,6 +42,67 @@ export class BootstrapManager {
   }
 
   private static registerAppEvents() {
+    inAppPurchase.on("transactions-updated", (event, transactions) => {
+      if (!Array.isArray(transactions)) {
+        return
+      }
+
+      // Check each transaction.
+      for (const transaction of transactions) {
+        console.info("Transaction updated:", transaction)
+        const { payment } = transaction
+
+        switch (transaction.transactionState) {
+          case "purchasing": {
+            console.info(`Purchasing ${payment.productIdentifier}...`)
+            break
+          }
+
+          case "purchased": {
+            console.info(`${payment.productIdentifier} purchased.`)
+
+            // Get the receipt url.
+            const receiptURL = inAppPurchase.getReceiptURL()
+
+            console.info(`Receipt URL: ${receiptURL}`)
+
+            // Submit the receipt file to the server and check if it is valid.
+            // @see https://developer.apple.com/library/content/releasenotes/General/ValidateAppStoreReceipt/Chapters/ValidateRemotely.html
+            // ...
+            // If the receipt is valid, the product is purchased
+            // ...
+
+            // Finish the transaction.
+            inAppPurchase.finishTransactionByDate(transaction.transactionDate)
+
+            break
+          }
+
+          case "failed": {
+            console.info(`Failed to purchase ${payment.productIdentifier}.`)
+
+            // Finish the transaction.
+            inAppPurchase.finishTransactionByDate(transaction.transactionDate)
+
+            break
+          }
+          case "restored": {
+            console.info(`The purchase of ${payment.productIdentifier} has been restored.`)
+
+            break
+          }
+          case "deferred": {
+            console.info(`The purchase of ${payment.productIdentifier} has been deferred.`)
+
+            break
+          }
+          default: {
+            break
+          }
+        }
+      }
+    })
+
     app.on("second-instance", (_, commandLine) => {
       const mainWindow = WindowManager.getMainWindow()
       if (mainWindow) {
diff --git a/apps/desktop/layer/renderer/src/modules/settings/tabs/plan.tsx b/apps/desktop/layer/renderer/src/modules/settings/tabs/plan.tsx
index 75a4b9bf5..ac1b72053 100644
--- a/apps/desktop/layer/renderer/src/modules/settings/tabs/plan.tsx
+++ b/apps/desktop/layer/renderer/src/modules/settings/tabs/plan.tsx
@@ -10,10 +10,12 @@ import { useMutation, useQuery } from "@tanstack/react-query"
 import type { TFunction } from "i18next"
 import { useState } from "react"
 import { useTranslation } from "react-i18next"
+import { toast } from "sonner"
 
 import type { PaymentFeature, PaymentPlan } from "~/atoms/server-configs"
 import { useIsPaymentEnabled, useServerConfigs } from "~/atoms/server-configs"
 import { subscription } from "~/lib/auth"
+import { ipcServices } from "~/lib/client"
 
 const AI_MODEL_SELECTION_VALUE_LABELS = {
   none: {
@@ -106,6 +108,32 @@ const useActiveSubscription = () => {
   })
 }
 
+const useIAPProduct = (id: string | undefined) => {
+  return useQuery({
+    queryKey: ["iap-products", id],
+    queryFn: async () => {
+      if (!id) {
+        return null
+      }
+      const res = await ipcServices?.iap.getProducts([id])
+      return res?.at(0) || null
+    },
+  })
+}
+
+const usePurchaseIAPProduct = () => {
+  const appleAppAccountToken = useWhoami()?.appleAppAccountToken
+  return useMutation({
+    mutationFn: async (productId: string) => {
+      if (!appleAppAccountToken) {
+        toast.error("Unable to purchase: missing account token.")
+        return
+      }
+      await ipcServices?.iap.purchaseProduct(productId, { username: appleAppAccountToken })
+    },
+  })
+}
+
 export function SettingPlan() {
   const isPaymentEnabled = useIsPaymentEnabled()
   const role = useUserRole()
@@ -186,6 +214,10 @@ interface PlanCardProps {
 }
 
 const PlanCard = ({ plan, billingPeriod, isCurrentPlan, currentTier }: PlanCardProps) => {
+  const { data: iapProduct } = useIAPProduct(
+    billingPeriod === "yearly" ? plan.appleProductIdentifierAnnual : plan.appleProductIdentifier,
+  )
+  const purchaseIAPMutation = usePurchaseIAPProduct()
   const { t } = useTranslation("settings")
   const getPlanActionType = ():
     | "current"
@@ -271,10 +303,14 @@ const PlanCard = ({ plan, billingPeriod, isCurrentPlan, currentTier }: PlanCardP
         <PlanAction
           actionType={actionType}
           upgradeButtonText={plan.upgradeButtonText}
-          isLoading={upgradePlanMutation.isPending}
+          isLoading={upgradePlanMutation.isPending || purchaseIAPMutation.isPending}
           onSelect={
             !plan.isComingSoon && !isCurrentPlan
               ? () => {
+                  if (iapProduct) {
+                    purchaseIAPMutation.mutate(iapProduct.productIdentifier)
+                    return
+                  }
                   upgradePlanMutation.mutate()
                 }
               : undefined