# TUS Library vs Physics KoAke

The clearest difference is update cadence: TUS Library at every 2 days against Physics KoAke's every 4 months. 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.

TUS Library ships an update every 2 days, Physics KoAke every 4 months. Both last shipped on September 17, 2026.

## The numbers

| Metric | TUS Library | Physics KoAke |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 93.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 months |
| Monetization | — | Free |
| Size | 34 MB | 9 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Openserve Co.,Ltd.](https://appshunter.io/developer/479158615) | [Tatthep Chayaphiwat](https://appshunter.io/developer/495667459) |

## What reviewers say

### TUS Library

[App page](https://appshunter.io/ios/app/tus-library/id1393919716)

**Features:** macOS Compatibility

**In-app purchases:** none


### Physics KoAke

[App page](https://appshunter.io/ios/app/physics-koake/id1505079157)

This platform offers over 1,000 video courses and extensive study materials for physics, taught by experienced instructors. It aims to make learning physics easy, fun, and successful for students preparing for exams and career paths in STEM fields.

**Highlights:** 1,000+ video courses, Extensive study materials, Practice exams and exercises, Exam preparation (midterm, final, PAT2, PAT3, etc.), Courses for various levels (middle school to entrance exams), Free introductory courses

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TUS Library free?

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

### Is Physics KoAke free?

Physics KoAke is free to download, with no in-app purchases.

### Do TUS Library or Physics KoAke have ads?

Neither TUS Library nor Physics KoAke shows ads.

### Which is updated more often, TUS Library or Physics KoAke?

TUS Library ships an update every 2 days, and Physics KoAke every 4 months. Most recently, TUS Library was updated on September 17, 2026 and Physics KoAke on September 17, 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.*