# 読書管理ビブリア vs SORARI

読書管理ビブリア and SORARI both sit at 4.8 stars, but that hides the real split: 95% of 読書管理ビブリア's written reviews are positive against 71% of SORARI's. SORARI's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. 読書管理ビブリア sells 1 in-app purchase, starting at $4.99 per month and SORARI sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for 読書管理ビブリア against 4.8 for SORARI. Both are backed by a comparable volume of ratings — 24 and 39 respectively. Written reviews are what separate them: 95% of 読書管理ビブリア's written reviews are positive against 71% of SORARI's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 読書管理ビブリア | SORARI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (24 ratings)](https://appshunter.io/ios/app/id894377244/reviews) | **[4.8 (39 ratings)](https://appshunter.io/ios/app/sorari/id1207167864/reviews)** |
| Number of ratings | 24 | **39** |
| Positive reviews | **95.5% of reviews** | 71.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 30 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Keisuke Uchida](https://appshunter.io/developer/584870453) | [satoshi kumagai](https://appshunter.io/developer/1193484492) |

## What reviewers say

### 読書管理ビブリア

[App page](https://appshunter.io/ios/app/id894377244)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ビブリアクラブ | $4.99 | per month |


### SORARI

[App page](https://appshunter.io/ios/app/sorari/id1207167864)

Access and read Japanese literature from Aozora Bunko. Customize font size, color, and layout for a comfortable reading experience. Discover new and popular books with daily updates and monthly rankings.

**Highlights:** Access Aozora Bunko library, Customizable font size and color, Adjustable margins and line spacing, Beautiful ruby and wordwrap layout, Daily book additions, Monthly popular book rankings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Front cover | $0.99 | one-time |
| DeleteAds | $1.99 | one-time |


## Frequently asked questions

### Is 読書管理ビブリア free?

読書管理ビブリア is free to download, with in-app purchases available.

### Is SORARI free?

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

### Which has better reviews, 読書管理ビブリア or SORARI?

SORARI is rated higher. 読書管理ビブリア averages 4.8 out of 5 from 24 ratings, while SORARI averages 4.8 from 39 ratings.

### Do 読書管理ビブリア or SORARI have ads?

Both 読書管理ビブリア and SORARI show ads.

### Which is updated more often, 読書管理ビブリア or SORARI?

読書管理ビブリア ships an update every 2 months, and SORARI every 2 months. Most recently, 読書管理ビブリア was updated on November 1, 2026 and SORARI on November 2, 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.*