# SOOK Library vs NLT Library

The clearest difference is iOS requirement: SOOK Library at 10.0 against NLT Library's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 10, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | SOOK Library | NLT Library |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 6.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Free |
| Size | 36 MB | 43 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thai Health Promotion Foundation (ThaiHealth)](https://appshunter.io/developer/564468347) | [Fine Arts Department](https://appshunter.io/developer/1448462684) |

## What reviewers say

### SOOK Library

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

**In-app purchases:** none


### NLT Library

[App page](https://appshunter.io/ios/app/nlt-library/id1324901557)

Access a digital library of books easily and conveniently from your device. This application offers various features to make reading more enjoyable and entertaining, serving as a helpful tool for students and users of the system.

**Highlights:** Digital library access, Easy book access, Read anytime, anywhere, Engaging reading features, Convenient for students

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SOOK Library free?

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

### Is NLT Library free?

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

### Do SOOK Library or NLT Library have ads?

Neither SOOK Library nor NLT Library shows ads.

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

SOOK Library ships an update every 3 months, and NLT Library every 3 months. Most recently, SOOK Library was updated on October 10, 2026 and NLT Library on September 16, 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.*