https://github.com/hyochan/flutter_inapp_purchase

Flutter In App Purchase plugin that confirms OpenIAP
https://github.com/hyochan/flutter_inapp_purchase

dart flutter in-app-purchase openiap

Last synced: 4 months ago
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Flutter In App Purchase plugin that confirms OpenIAP

• Host: GitHub
• URL: https://github.com/hyochan/flutter_inapp_purchase
• Owner: hyochan
• License: mit
• Created: 2018-07-22T17:32:47.000Z (almost 8 years ago)
• Default Branch: main
• Last Pushed: 2026-02-10T12:18:34.000Z (4 months ago)
• Last Synced: 2026-02-10T16:57:43.324Z (4 months ago)
• Topics: dart, flutter, in-app-purchase, openiap
• Language: Dart
• Homepage: https://hyochan.github.io/flutter_inapp_purchase
• Size: 17.2 MB
• Stars: 590
• Watchers: 11
• Forks: 276
• Open Issues: 5
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE
  • Agents: AGENTS.md

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README

          
# flutter_inapp_purchase



  

  

  [![Pub Version](https://img.shields.io/pub/v/flutter_inapp_purchase.svg?style=flat-square)](https://pub.dartlang.org/packages/flutter_inapp_purchase) [![Flutter CI](https://github.com/hyochan/flutter_inapp_purchase/actions/workflows/ci.yml/badge.svg)](https://github.com/hyochan/flutter_inapp_purchase/actions/workflows/ci.yml) [![OpenIAP](https://img.shields.io/badge/OpenIAP-Compliant-green?style=flat-square)](https://openiap.dev) [![Coverage Status](https://codecov.io/gh/hyochan/flutter_inapp_purchase/branch/main/graph/badge.svg?token=WXBlKvRB2G)](https://codecov.io/gh/hyochan/flutter_inapp_purchase) ![License](https://img.shields.io/badge/license-MIT-blue.svg)

  

  A comprehensive Flutter plugin for implementing in-app purchases that conforms to the [Open IAP specification](https://openiap.dev)






## 📚 Documentation

**[📖 Visit our comprehensive documentation site →](https://hyochan.github.io/flutter_inapp_purchase)**

## 📦 Installation

```yaml

dependencies:

  flutter_inapp_purchase: ^8.0.0

```

## 🔧 Quick Start

### Basic Usage

```dart

import 'package:flutter_inapp_purchase/flutter_inapp_purchase.dart';

// Create instance

final iap = FlutterInappPurchase();

// Initialize connection

await iap.initConnection();

// Fetch products with explicit type

final products = await iap.fetchProducts(

  skus: ['product_id'],

  type: ProductQueryType.InApp,

);

// Request purchase (builder DSL)

await iap.requestPurchaseWithBuilder(

  build: (builder) {

    builder

      ..type = ProductQueryType.InApp

      ..android.skus = ['product_id']

      ..ios.sku = 'product_id';

  },

);

```

## Using with AI Assistants

flutter_inapp_purchase provides AI-friendly documentation for Cursor, GitHub Copilot, Claude, and ChatGPT.

**[AI Assistants Guide](https://hyochan.github.io/flutter_inapp_purchase/docs/guides/ai-assistants)**

Quick links:

- [llms.txt](https://hyochan.github.io/flutter_inapp_purchase/llms.txt) - Quick reference

- [llms-full.txt](https://hyochan.github.io/flutter_inapp_purchase/llms-full.txt) - Full API reference

## Development

See [CONTRIBUTING.md](CONTRIBUTING.md) for development setup and guidelines.

### Singleton Usage

For global state management or when you need a shared instance:

```dart

// Use singleton instance

final iap = FlutterInappPurchase.instance;

await iap.initConnection();

// The instance is shared across your app

final sameIap = FlutterInappPurchase.instance; // Same instance

```

## Sponsors

💼 **[View Our Sponsors](https://openiap.dev/sponsors)**

## 📄 License

MIT License - see [LICENSE](LICENSE) file for details.