# Mybrary vs MooLog

The clearest difference is update cadence: MooLog at daily against Mybrary's every 2 weeks. MooLog also leads on iOS requirement (12.0 vs 16.0). 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.

Mybrary ships an update every 2 weeks, MooLog daily. Both last shipped on November 8, 2026.

## The numbers

| Metric | Mybrary | MooLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 45 MB | 108 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Hikaru Sago](https://appshunter.io/developer/1826482215) | [Satoshi Yokokawa](https://appshunter.io/developer/1650823072) |

## What reviewers say

### Mybrary

[App page](https://appshunter.io/ios/app/mybrary/id6483365441)

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

**In-app purchases:** none


### MooLog

[App page](https://appshunter.io/ios/app/moolog/id6744203994)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mybrary free?

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

### Is MooLog free?

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

### Do Mybrary or MooLog have ads?

Neither Mybrary nor MooLog shows ads.

### Which is updated more often, Mybrary or MooLog?

Mybrary ships an update every 2 weeks, and MooLog daily. Most recently, Mybrary was updated on November 8, 2026 and MooLog 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.*