# ReactorAI vs microAI

The clearest difference is in-app purchases: ReactorAI at none against microAI's 4. ReactorAI also leads on device support (4 vs 2) and iOS requirement (13.0 vs 16.4). On price, update cadence and ads there is nothing between them.

Both are free to download. microAI sells 4 in-app purchases, starting at $0.99 per month. ReactorAI asks for nothing beyond the download.

ReactorAI ships an update every 2 weeks, microAI every 9 days. The most recent releases landed on October 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ReactorAI | microAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/microai/id6744488702/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 234 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, Mac |
| Age rating | 4+ | 9+ |
| Developer | [AYMAN HAMED](https://appshunter.io/developer/616381120) | [genghong Xie](https://appshunter.io/developer/1785558382) |

## What reviewers say

### ReactorAI

[App page](https://appshunter.io/ios/app/reactorai/id6739567267)

**In-app purchases:** none


### microAI

[App page](https://appshunter.io/ios/app/microai/id6744488702)

This app provides a private, local AI workspace that organizes your thoughts, projects, and files. It allows you to run AI chat on your device, manage AI models, and build a personal memory system for enhanced productivity and offline use.

**Highlights:** Private Memory Map, Local AI Chat, Long-Term Memory, Projects With Context, Chat With Local Files, Private Journal, GGUF Model Management

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| microAI Pro – Monthly | $0.99 | per month |
| microAI Pro – Yearly | $5.99 | per year |
| Remove Ads | $4.99 | one-time |
| microAI Pro – Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is ReactorAI free?

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

### Is microAI free?

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

### Do ReactorAI or microAI have ads?

Neither ReactorAI nor microAI shows ads.

### Which is updated more often, ReactorAI or microAI?

ReactorAI ships an update every 2 weeks, and microAI every 9 days. Most recently, ReactorAI was updated on October 28, 2026 and microAI on October 7, 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.*