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Version: 1.0

Installation

IAPKit - In-App Purchase Solution

This guide walks you through installing Godot IAP in your Godot 4.x project.

Prerequisites​

  • Godot 4.3 or higher
  • For iOS: Xcode 16+ (Swift 6.0+) and iOS 15+ target
  • For Android: Android SDK with API level 24+

Installation​

  1. Download the latest godot-iap-{version}.zip from GitHub Releases
  2. Extract and copy addons/godot-iap/ to your project's addons/ folder
  3. Enable the plugin in Project → Project Settings → Plugins

That's it! The zip includes pre-built binaries for both iOS and Android.

Build from Source​

If you need to build from source:

git clone https://github.com/hyochan/godot-iap.git
cd godot-iap

# Build for iOS
make ios

# Build for Android
make android

# Copy addons/godot-iap/ to your project

Platform Setup​

iOS​

  1. Project → Export → iOS preset
  2. Enable GodotIap in Plugins section
  3. See iOS Setup for App Store Connect configuration

Android​

  1. Project → Export → Android preset
  2. Enable GodotIap in Plugins section
  3. See Android Setup for Google Play Console configuration

Verify Installation​

extends Node

func _ready():
    if Engine.has_singleton("GodotIap"):
        var iap = Engine.get_singleton("GodotIap")
        print("Godot IAP is available!")
        var result = iap.init_connection()
        print("Init result: ", result)
    else:
        print("Godot IAP not available - only works on iOS/Android")
Note

The plugin is only available on iOS and Android. Engine.has_singleton("GodotIap") returns false in the editor and on desktop platforms.

Next Steps​