# ChatinShield vs Mind Map

The clearest difference is in-app purchases: ChatinShield at none against Mind Map's 3. Mind Map's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Mind Map sells 3 in-app purchases, starting at $2.99 per month. ChatinShield asks for nothing beyond the download.

ChatinShield ships an update every 2 weeks, Mind Map every 4 days. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ChatinShield | Mind Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chatinshield/id6757831990/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 65 MB | 38 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Li Peng](https://appshunter.io/developer/1838243218) | [Hue Nguyen](https://appshunter.io/developer/1716687307) |

## What reviewers say

### 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


### Mind Map

[App page](https://appshunter.io/ios/app/mind-map-smart-mind/id6794959480)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $14.99 | per year |
| Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is ChatinShield free?

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

### Is Mind Map free?

Mind Map is free to download, with in-app purchases available.

### Do ChatinShield or Mind Map have ads?

Neither ChatinShield nor Mind Map shows ads.

### Which is updated more often, ChatinShield or Mind Map?

ChatinShield ships an update every 2 weeks, and Mind Map every 4 days. Most recently, ChatinShield was updated on September 30, 2026 and Mind Map on October 1, 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.*