Add In-App Payments to your Flutter app with this plugin.

  • You can fetch IAP products from Google Play and App Store
  • You can buy an IAP product
  • You can restore purchases from App Store (only iOS)

Getting Started

For help getting started with Flutter, view our online documentation.

For help on editing plugin code, view the documentation.


Add flutter_iap as a dependency in pubspec.yaml

For help on adding as a dependency, view the documentation.


Note: You must set up billing information in your developer account corresponding with the platform you are testing (iTunes Connect / Google Play Console)

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter_iap/flutter_iap.dart';

void main() => runApp(new MyApp());

class MyApp extends StatefulWidget {
  @override _MyAppState createState() => new _MyAppState();

class _MyAppState extends State<MyApp> {

  List<String> _productIds = [];

  @override initState() {

  init() async {
    List<String> productIds = ["com.example.testiap"];

    if (Platform.isIOS) {
      IAPResponse response = await FlutterIap.fetchProducts(productIds);
      productIds = response.products.map((IAPProduct product) => product.productIdentifier).toList();

    if (!mounted)

    setState(() {
      _productIds = productIds;

  @override Widget build(BuildContext context) {
    return new MaterialApp(
      home: new Scaffold(
        appBar: new AppBar(
          title: new Text("flutter_iap example app"),
        body: new Center(
          child: new Text(_productIds.isNotEmpty
            ? "Fetched: $_productIds"
            : "Not working?\n"
              "Check that you set up in app purchases in\n"
              "iTunes Connect / Google Play Console",
            textAlign: TextAlign.center,
            textScaleFactor: 1.25,
        floatingActionButton: _productIds.isNotEmpty
          ? new FloatingActionButton(
            child: new Icon(Icons.monetization_on),
            onPressed: () {
          ) : new Container(),