# Ai vs Noah

The clearest difference is in-app purchases: Ai at none against Noah's 4. Ai also leads on ads (none vs shown). Noah's advantage is update cadence (every 2 days vs monthly) and iOS requirement (15.0.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. Noah sells 4 in-app purchases, starting at $5.99 per 6 months. Ai asks for nothing beyond the download.

Ai ships an update monthly, Noah every 2 days. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Ai | Noah |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/ai-open-source-ai-assistant/id6755691873/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | — |
| Size | 6 MB | 74 MB |
| Requires iOS | 18.6 | **15.0.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Michal Jach](https://appshunter.io/developer/1474348197) | [EIGHT ORDER TECHNOLOGY, K.K.](https://appshunter.io/developer/1753743734) |

## What reviewers say

### Ai

[App page](https://appshunter.io/ios/app/ai-open-source-ai-assistant/id6755691873)

Access advanced AI models privately on your iPhone or iPad. Connect to your Gemini server to chat, generate content, and analyze text with complete control over your data.

**Highlights:** Private Gemini server connection, Run large AI models, Content generation, Text analysis, Customizable AI workflows, iPhone and iPad support

**Features:** macOS Compatibility

**In-app purchases:** none


### Noah

[App page](https://appshunter.io/ios/app/noah-ai-assistant/id6756167776)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Light 6 Month | $5.99 | per 6 months |
| Light 1 Month | $6.99 | per month |
| Pro 6 Months | $14.99 | per 6 months |
| Pro 1 Month | $17.99 | per month |


## Frequently asked questions

### Is Ai free?

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

### Is Noah free?

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

### Do Ai or Noah have ads?

Noah shows ads; Ai does not.

### Which is updated more often, Ai or Noah?

Ai ships an update monthly, and Noah every 2 days. Most recently, Ai was updated on October 28, 2026 and Noah on October 30, 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.*