# Vibulkij vs SOOK Library

The clearest difference is in-app purchases: SOOK Library at none against Vibulkij's 13. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Vibulkij sells 13 one-off in-app purchases. SOOK Library asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on October 10, 2026.

## The numbers

| Metric | Vibulkij | SOOK Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (12 ratings)](https://appshunter.io/ios/app/vibulkij/id802840885/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 109 MB | 36 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MEB Corporation Public Company Limited](https://appshunter.io/developer/436964329) | [Thai Health Promotion Foundation (ThaiHealth)](https://appshunter.io/developer/564468347) |

## What reviewers say

### Vibulkij

[App page](https://appshunter.io/ios/app/vibulkij/id802840885)

Access a weekly digital magazine featuring translated Japanese comics and original Thai comics. Explore content on console, PC, mobile, and online games. Enjoy a fun and engaging e-book reading experience.

**Highlights:** Weekly digital comic magazine, Translated Japanese comics, Original Thai comics, Game magazines (console, PC, mobile), E-book format

**Features:** Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| คินดะอิจิกับคดีฆาต..ล่ม 5 | $0.99 | one-time |
| คินดะอิจิกับคดีฆาต..ล่ม 6 | $0.99 | one-time |
| คินดะอิจิกับคดีฆาต..ล่ม 7 | $0.99 | one-time |
| คินดะอิจิกับคดีฆาต..ล่ม 8 | $0.99 | one-time |
| คินดะอิจิกับคดีฆาต..ล่ม 9 | $0.99 | one-time |
| คินดะอิจิกับคดีฆาต..่ม 10 | $0.99 | one-time |
| คินดะอิจิกับคดีฆาต..่ม 11 | $0.99 | one-time |
| หนังสือราคา 0.99 USD | $0.99 | one-time |
| หนังสือราคา 1.99 USD | $1.99 | one-time |
| หนังสือราคา 2.99 USD | $2.99 | one-time |
| หนังสือราคา 3.99 USD | $3.99 | one-time |
| หนังสือราคา 4.99 USD | $4.99 | one-time |
| หนังสือราคา 5.99 USD | $5.99 | one-time |


### SOOK Library

[App page](https://appshunter.io/ios/app/sook-library/id859185098)

**In-app purchases:** none


## Frequently asked questions

### Is Vibulkij free?

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

### Is SOOK Library free?

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

### Do Vibulkij or SOOK Library have ads?

Neither Vibulkij nor SOOK Library shows ads.

### Which is updated more often, Vibulkij or SOOK Library?

Vibulkij ships an update every 3 months, and SOOK Library every 3 months. Most recently, Vibulkij was updated on October 10, 2026 and SOOK Library on October 10, 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.*