> This page is part of the [Customer.io documentation](https://docs.customer.io). For the complete index, see [llms.txt](https://docs.customer.io/llms.txt).
> To take actions in Customer.io from an agent, use the [Customer.io CLI](https://docs.customer.io/ai/cli/get-started.md) or the [MCP server](https://docs.customer.io/ai/mcp/get-started.md).

# Mobile SDKs

Identify people and send push, rich push, and in-app messages to your mobile app users. The Mobile SDKs help you take advantage of Customer.io in your mobile apps without writing your own integration from scratch.

🍎

### iOS

4.9.0

[Quick Start](/integrations/sdk/ios/quick-start-guide/) [Download](https://github.com/customerio/customerio-ios/releases/tag/4.9.0) [Changelog](/integrations/sdk/ios/whats-new/changelog/)

🤖

### Android

4.22.0

[Quick Start](/integrations/sdk/android/quick-start-guide/) [Download](https://github.com/customerio/customerio-android/releases/tag/4.22.0) [Changelog](/integrations/sdk/android/whats-new/changelog/)

⚛️

### React Native

6.13.0

[Quick Start](/integrations/sdk/react-native/quick-start-guide/) [Download](https://github.com/customerio/customerio-reactnative/releases/tag/6.13.0) [Changelog](/integrations/sdk/react-native/whats-new/changelog/)

📱

### Expo

3.11.0

[Quick Start](/integrations/sdk/expo/quick-start-guide/) [Download](https://github.com/customerio/customerio-expo-plugin/releases/tag/3.11.0) [Changelog](/integrations/sdk/expo/whats-new/changelog/)

🦋

### Flutter

4.7.0

[Quick Start](/integrations/sdk/flutter/quick-start/) [Download](https://github.com/customerio/customerio-flutter/releases/tag/4.7.0) [Changelog](/integrations/sdk/flutter/whats-new/changelog/)

### Subscribe to Mobile SDK updates

Get email alerts by selecting a repo from the list below. At the top of the page select *Watch*, and then under *Custom* select *Releases*. Then you'll get an email when we publish new versions of that SDK.

*   [iOS](https://github.com/customerio/customerio-ios)
*   [Android](https://github.com/customerio/customerio-android)
*   [React Native](https://github.com/customerio/customerio-reactnative)
*   [Flutter](https://github.com/customerio/customerio-flutter)
*   [Expo](https://github.com/customerio/customerio-expo-plugin)