# Offline AI Chat & Assistant vs Eira

The clearest difference is in-app purchases: Eira at none against Offline AI Chat & Assistant's 1. Offline AI Chat & Assistant's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Offline AI Chat & Assistant sells 1 in-app purchase, starting at $4.99 per 7 days. Eira asks for nothing beyond the download.

## The numbers

| Metric | Offline AI Chat & Assistant | Eira |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free with in-app purchases | — |
| Size | 3.5 GB | 1 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Sergey FONOV](https://appshunter.io/developer/1077345102) | [Dulio Denis](https://appshunter.io/developer/528246509) |

## What reviewers say

### Offline AI Chat & Assistant

[App page](https://appshunter.io/ios/app/offline-ai-chat-and-assistant/id6764504681)

This AI chat app operates offline on your device, keeping your prompts and answers private. It allows for drafting, planning, coding, and everyday questions without cloud relays. Advanced features include large context windows and customizable AI model parameters.

**Highlights:** Offline AI model operation, Private prompt and answer handling, Large context windows (up to 32K tokens), Customizable AI parameters (temperature, Top-K, Top-P), CPU/GPU runtime controls, Local chat history saving, Thinking Mode for deep reasoning

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |


### Eira

[App page](https://appshunter.io/ios/app/eira-private-ai-chat/id6789440571)

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

**In-app purchases:** none


## Frequently asked questions

### Is Offline AI Chat & Assistant free?

Offline AI Chat & Assistant is free to download, with in-app purchases available.

### Is Eira free?

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

### Do Offline AI Chat & Assistant or Eira have ads?

Neither Offline AI Chat & Assistant nor Eira 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.*