# KokuDoku：読書メモ、管理、活用 vs Memo Bridge

The clearest difference is update cadence: Memo Bridge at every 3 days against KokuDoku：読書メモ、管理、活用's weekly. Memo Bridge also leads on iOS requirement (15.1 vs 26.0). 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.

KokuDoku：読書メモ、管理、活用 ships an update weekly, Memo Bridge every 3 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | KokuDoku：読書メモ、管理、活用 | Memo Bridge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 28 MB | 22 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chiaki Kobayashi](https://appshunter.io/developer/1865034949) | [TAKAMASA SHIMA](https://appshunter.io/developer/1881580031) |

## What reviewers say

### KokuDoku：読書メモ、管理、活用

[App page](https://appshunter.io/ios/app/kokudoku/id6757169073)

**In-app purchases:** none


### Memo Bridge

[App page](https://appshunter.io/ios/app/memo-bridge/id6759936954)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KokuDoku：読書メモ、管理、活用 free?

KokuDoku：読書メモ、管理、活用 is free to download, with no in-app purchases.

### Is Memo Bridge free?

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

### Do KokuDoku：読書メモ、管理、活用 or Memo Bridge have ads?

Neither KokuDoku：読書メモ、管理、活用 nor Memo Bridge shows ads.

### Which is updated more often, KokuDoku：読書メモ、管理、活用 or Memo Bridge?

KokuDoku：読書メモ、管理、活用 ships an update weekly, and Memo Bridge every 3 days. Most recently, KokuDoku：読書メモ、管理、活用 was updated on October 31, 2026 and Memo Bridge on November 5, 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.*