# Private Mind vs Eris.

The clearest difference is review sentiment: Eris. at 80% against Private Mind's 0%. Eris. also leads on rating (3.4 vs 2.3) and ratings volume (10 vs 3). On price, update cadence, 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.

Eris. holds the better App Store score, 3.4 against 2.3. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews point the same way: 0% of Private Mind's written reviews are positive against 80% of Eris.'s.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Private Mind | Eris. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/private-mind-local-ai/id6746713439/reviews) | **[3.4 (10 ratings)](https://appshunter.io/ios/app/eris/id6747496749/reviews)** |
| Number of ratings | 3 | **10** |
| Positive reviews | 0.0% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | Free |
| Size | 118 MB | 34 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SOFTWARE MANSION S.A.](https://appshunter.io/developer/1256515361) | [Ignacio Palacio](https://appshunter.io/developer/1773333920) |

## What reviewers say

### Private Mind

[App page](https://appshunter.io/ios/app/private-mind-local-ai/id6746713439)

This AI chatbot operates entirely offline, offering a private and secure space for writing assistance, idea generation, or conversation. Customize AI assistants and test local language models without needing an internet connection.

**Highlights:** Offline AI chatbot, Private and secure conversations, Customizable AI assistants, Local language model testing, No internet required, No sign-ups or subscriptions

**Features:** macOS Compatibility

**In-app purchases:** none


### Eris.

[App page](https://appshunter.io/ios/app/eris/id6747496749)

Experience private AI conversations entirely on your device. This app offers offline access to multiple AI models, ensuring your data never leaves your iPhone or iPad. Enjoy fast, secure AI assistance without internet connectivity or subscriptions.

**Highlights:** 100% Private conversations, No internet required, Multiple AI models supported, Optimized for Apple Silicon, One-time download, use forever, Dark Mode support, Haptic feedback

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Private Mind free?

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

### Is Eris. free?

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

### Which has better reviews, Private Mind or Eris.?

Eris. is rated higher. Private Mind averages 2.3 out of 5 from 3 ratings, while Eris. averages 3.4 from 10 ratings.

### Do Private Mind or Eris. have ads?

Neither Private Mind nor Eris. shows ads.

### Which is updated more often, Private Mind or Eris.?

Private Mind ships an update every 2 weeks, and Eris. every 2 weeks. Most recently, Private Mind was updated on October 25, 2026 and Eris. 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.*