# ARIMS Service App vs MyUnicBrain

The clearest difference is update cadence: MyUnicBrain at every 10 days against ARIMS Service App's every 2 months. MyUnicBrain also leads on iOS requirement (13.0 vs 18.6). 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.

ARIMS Service App ships an update every 2 months, MyUnicBrain every 10 days. The most recent releases landed on September 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ARIMS Service App | MyUnicBrain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 36 MB | 29 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bossard AG](https://appshunter.io/developer/388420107) | [MyUnicBrain AG](https://appshunter.io/developer/1768723080) |

## What reviewers say

### ARIMS Service App

[App page](https://appshunter.io/ios/app/arims-service-app/id6469774056)

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

**In-app purchases:** none


### MyUnicBrain

[App page](https://appshunter.io/ios/app/myunicbrain/id6689514181)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ARIMS Service App free?

ARIMS Service App is free to download, with no in-app purchases.

### Is MyUnicBrain free?

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

### Do ARIMS Service App or MyUnicBrain have ads?

Neither ARIMS Service App nor MyUnicBrain shows ads.

### Which is updated more often, ARIMS Service App or MyUnicBrain?

ARIMS Service App ships an update every 2 months, and MyUnicBrain every 10 days. Most recently, ARIMS Service App was updated on September 23, 2026 and MyUnicBrain on October 25, 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.*