# Libri 読書管理 vs Kamigokochi

The clearest difference is in-app purchases: Libri 読書管理 at none against Kamigokochi's 1. Libri 読書管理 also leads on ads (none vs shown). Kamigokochi's advantage is update cadence (every 2 weeks vs every 3 weeks) and iOS requirement (15.1 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Kamigokochi sells 1 one-off in-app purchase. Libri 読書管理 asks for nothing beyond the download.

Libri 読書管理 ships an update every 3 weeks, Kamigokochi every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Libri 読書管理 | Kamigokochi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 75 MB | 37 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BasaApp Technologies](https://appshunter.io/developer/1712971435) | [Masamune Hiroiwa](https://appshunter.io/developer/1882916292) |

## What reviewers say

### Libri 読書管理

[App page](https://appshunter.io/ios/app/libri/id6756832379)

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

**In-app purchases:** none


### Kamigokochi

[App page](https://appshunter.io/ios/app/kamigokochi-3d-book-tracker/id6760158991)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム | $6.99 | one-time |


## Frequently asked questions

### Is Libri 読書管理 free?

Libri 読書管理 is free to download, with no in-app purchases.

### Is Kamigokochi free?

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

### Do Libri 読書管理 or Kamigokochi have ads?

Kamigokochi shows ads; Libri 読書管理 does not.

### Which is updated more often, Libri 読書管理 or Kamigokochi?

Libri 読書管理 ships an update every 3 weeks, and Kamigokochi every 2 weeks. Most recently, Libri 読書管理 was updated on October 30, 2026 and Kamigokochi on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*