# MultiChat AI vs ChatinShield

The clearest difference is in-app purchases: ChatinShield at none against MultiChat AI's 1. ChatinShield also leads on update cadence (every 2 weeks vs every 17 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MultiChat AI sells 1 in-app purchase, starting at $12.99 per month. ChatinShield asks for nothing beyond the download.

MultiChat AI ships an update every 17 months, ChatinShield every 2 weeks. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MultiChat AI | ChatinShield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chatinshield/id6757831990/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 63 MB | 65 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Fardosa Ahmed](https://appshunter.io/developer/1802568843) | [Li Peng](https://appshunter.io/developer/1838243218) |

## What reviewers say

### MultiChat AI

[App page](https://appshunter.io/ios/app/multichat-ai/id6745743618)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $12.99 | per month |


### ChatinShield

[App page](https://appshunter.io/ios/app/chatinshield/id6757831990)

This app provides access to multiple leading AI models for document analysis, with a strong emphasis on user privacy. It automatically filters sensitive information and allows users to bring their own API keys for direct payment to AI providers.

**Highlights:** Access multiple AI models, Automatic PII filtering, Bring Your Own API Keys, Analyze Word, Excel, and text files, Customizable data filters, Secure local storage, Dark mode and themes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MultiChat AI free?

MultiChat AI is free to download, with in-app purchases available.

### Is ChatinShield free?

ChatinShield is free to download, with no in-app purchases.

### Do MultiChat AI or ChatinShield have ads?

Neither MultiChat AI nor ChatinShield shows ads.

### Which is updated more often, MultiChat AI or ChatinShield?

MultiChat AI ships an update every 17 months, and ChatinShield every 2 weeks. Most recently, MultiChat AI was updated on October 17, 2026 and ChatinShield on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*