# Open Chat Inference vs Atlas

The clearest difference is iOS requirement: Open Chat Inference at 14.0 against Atlas's 16.4. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Open Chat Inference | Atlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/open-chat-inference/id6758454746/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 14 MB | 61 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Weiss Solutions LLC](https://appshunter.io/developer/1800998275) | [Yiwei Gong](https://appshunter.io/developer/1150979483) |

## What reviewers say

### Open Chat Inference

[App page](https://appshunter.io/ios/app/open-chat-inference/id6758454746)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atlas

[App page](https://appshunter.io/ios/app/atlas-private-ai-chat/id6773230818)

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

**In-app purchases:** none


## Frequently asked questions

### Is Open Chat Inference free?

Open Chat Inference is free to download, with no in-app purchases.

### Is Atlas free?

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

### Do Open Chat Inference or Atlas have ads?

Neither Open Chat Inference nor Atlas shows ads.

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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.*