# ReBrain vs MuseIt

The clearest difference is in-app purchases: MuseIt at none against ReBrain's 3. MuseIt also leads on update cadence (every 3 days vs every 10 days) and iOS requirement (15.5 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. ReBrain sells 3 in-app purchases, starting at $1.99 per month. MuseIt asks for nothing beyond the download.

ReBrain ships an update every 10 days, MuseIt every 3 days. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | ReBrain | MuseIt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Size | 64 MB | 58 MB |
| Requires iOS | 18.2 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ryota hatazawa](https://appshunter.io/developer/1765243887) | [PURPLESOFT SRL](https://appshunter.io/developer/1473279616) |

## What reviewers say

### ReBrain

[App page](https://appshunter.io/ios/app/rebrain-flashcards-app/id6742406188)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReBrain Pro 月額 | $1.99 | per month |
| ReBrain Pro 年額 | $5.99 | per year |
| ReBrain Pro 買い切り | $9.99 | one-time |


### MuseIt

[App page](https://appshunter.io/ios/app/museit/id6746338068)

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

**In-app purchases:** none


## Frequently asked questions

### Is ReBrain free?

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

### Is MuseIt free?

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

### Do ReBrain or MuseIt have ads?

Neither ReBrain nor MuseIt shows ads.

### Which is updated more often, ReBrain or MuseIt?

ReBrain ships an update every 10 days, and MuseIt every 3 days. Most recently, ReBrain was updated on October 30, 2026 and MuseIt on November 8, 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.*