# nilGPT vs ChatinShield

The clearest difference is rating: ChatinShield at 5.0 against nilGPT's 3.0. ChatinShield also leads on update cadence (every 2 weeks vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ChatinShield holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

nilGPT ships an update every 4 months, ChatinShield every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | nilGPT | ChatinShield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/nilgpt-private-ai/id6754044312/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chatinshield/id6757831990/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 40 MB | 65 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Nillion](https://appshunter.io/developer/1846417389) | [Li Peng](https://appshunter.io/developer/1838243218) |

## What reviewers say

### nilGPT

[App page](https://appshunter.io/ios/app/nilgpt-private-ai/id6754044312)

This AI chat companion prioritizes your privacy with end-to-end encryption and secure hardware enclaves. It offers various modes like wellness and personal assistance, providing a confidential space for your thoughts and concerns.

**Highlights:** Private and secure AI chat, Encrypted chat data, AI runs in secure hardware enclaves, Multiple AI modes (wellness, personal assistant), Confidential conversations, Mobile-based chat experience

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 nilGPT free?

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

### Is ChatinShield free?

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

### Which has better reviews, nilGPT or ChatinShield?

ChatinShield is rated higher. nilGPT averages 3.0 out of 5 from 2 ratings, while ChatinShield averages 5.0 from 2 ratings.

### Do nilGPT or ChatinShield have ads?

Neither nilGPT nor ChatinShield shows ads.

### Which is updated more often, nilGPT or ChatinShield?

nilGPT ships an update every 4 months, and ChatinShield every 2 weeks. Most recently, nilGPT was updated on October 30, 2026 and ChatinShield on October 31, 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.*