# MNN Chat — Local LLM Chat App

> On-device multimodal AI chat app with model support and benchmarking. (iPhone/iPad app by 文辉 刘.)

- Source: https://appshunter.io/ios/app/mnn-chat/id6748348797 (this page in markdown: same URL + `.md`)
- Developer: [文辉 刘](https://appshunter.io/developer/827451377)
- Category: Utilities, Productivity
- Price: Free
- Rating: 3.70/5 from 3 App Store ratings · 2 written reviews indexed
- Age rating: 17+
- Requires: iOS 17 · 446 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2025-08-27
- Data updated: 2026-07-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/mnn-chat/id6748348797/reviews.md

## What is MNN Chat?

Multimodal AI Assistant:
· Interact through Text, Image, and Audio with model capabilities

Privacy-Focused:
· Runs entirely on-device, no data sent to external servers
· Ensures complete user information security and confidential conversations

Extensive Model Support:
· Compatible with various AI models
· Regular updates to stay at the forefront of AI advancements

Local Benchmarking:
· Built-in tools to measure model performance on your device
· Compare different models' speed and efficiency

## Key features

- Multimodal AI interaction (text, image, audio)
- On-device processing for privacy
- Support for various AI models
- Local model performance benchmarking
- Regular updates for AI advancements

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/mnn-chat/id6748348797/reviews.md

### 3/5 — 闪退

*2026-03-20*

下了Qwen3的0.8-4b模型测试，都闪退。应该是除了内置的0.6b外，都闪退。

### 2/5 — 模型闪退

*2026-03-04*

Pad pro m2 加载Qwen 3.5 4b 模型闪退

## Frequently asked questions about MNN Chat

### What AI models does MNN Chat support?

MNN Chat is compatible with various AI models. The app is regularly updated to include support for the latest advancements in AI technology, ensuring you can leverage diverse model capabilities.

### How does MNN Chat ensure user privacy?

MNN Chat runs entirely on-device, meaning no user data or conversations are sent to external servers. This design ensures complete user information security and confidential interactions.

### Can I interact with MNN Chat using images and audio?

Yes, MNN Chat supports multimodal interaction, allowing you to engage with the AI assistant through text, image, and audio inputs. This offers a versatile way to utilize AI capabilities.

### What are the benchmarking tools in MNN Chat for?

The app includes built-in tools for local benchmarking, enabling you to measure the performance of AI models directly on your device. You can compare different models' speed and efficiency.

### Is MNN Chat available on Android devices?

Based on the provided data, MNN Chat is supported on iPhone and iPad. Information regarding Android compatibility is not available.

### How often is MNN Chat updated?

The latest version of MNN Chat is 1.0.1, which was last updated on September 9, 2025. The app aims for regular updates to stay at the forefront of AI advancements.

### What is the age rating for MNN Chat?

MNN Chat has an age rating of 17+. This is likely due to the advanced nature of AI technology and its potential applications.

### Does MNN Chat have ads?

No, MNN Chat does not contain advertisements. The app is free to use and focuses on providing a private AI interaction experience without interruptions.

## Version history (last 2 releases)

### 1.0.1 — 2025-09-09

What’s New:
- Added: Support for Think mode toggle
- Fixed: Multi‑modal input issues
- Improved: Various UI enhancements for a smoother experience

### 1.0 — 2025-08-27

No release notes.

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## More apps by 文辉 刘

- [Duo Plus](https://appshunter.io/ios/app/duo-plus/id1062771049)

All apps by 文辉 刘: https://appshunter.io/developer/827451377

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-25.*