# IsonAI vs Ask AI Models

The clearest difference is update cadence: Ask AI Models at weekly against IsonAI's fortnightly. Ask AI Models also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, 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.

IsonAI ships an update fortnightly, Ask AI Models weekly. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | IsonAI | Ask AI Models |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 4 MB | 36 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Dimas Wibisono](https://appshunter.io/developer/1892365235) | [Digital Services LLC (Georgia)](https://appshunter.io/developer/1501484582) |

## What reviewers say

### IsonAI

[App page](https://appshunter.io/ios/app/isonai/id6761997078)

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

**In-app purchases:** none


### Ask AI Models

[App page](https://appshunter.io/ios/app/ask-ai-models/id6773441347)

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

**In-app purchases:** none


## Frequently asked questions

### Is IsonAI free?

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

### Is Ask AI Models free?

Ask AI Models is free to download, with no in-app purchases.

### Do IsonAI or Ask AI Models have ads?

Neither IsonAI nor Ask AI Models shows ads.

### Which is updated more often, IsonAI or Ask AI Models?

IsonAI ships an update fortnightly, and Ask AI Models weekly. Most recently, IsonAI was updated on October 10, 2026 and Ask AI Models on October 18, 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.*