# CHSK vs LivePhysics

The clearest difference is update cadence: CHSK at every 2 days against LivePhysics's every 5 weeks. 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.

CHSK ships an update every 2 days, LivePhysics every 5 weeks. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CHSK | LivePhysics |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 102 MB | 7 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 9+ | 4+ |
| Developer | [Wuxi Wudao Matrix Information Technology Co., Ltd](https://appshunter.io/developer/1884923310) | [DIGITALCODING, LLC](https://appshunter.io/developer/6788522256) |

## What reviewers say

### CHSK

[App page](https://appshunter.io/ios/app/chsk/id6772783157)

Prepare for HSK Chinese proficiency tests from levels 1 to 6 with mock exams, targeted practice modules, and vocabulary flashcards. Engage in word matching games and access a comprehensive grammar list with search functionality.

**Highlights:** Mock HSK exams with timer, Targeted listening, reading, writing practice, Bilingual vocabulary flashcards, Timed word matching game, Grammar points index and search

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

**In-app purchases:** none


### LivePhysics

[App page](https://appshunter.io/ios/app/livephysics-study-and-learn/id6788522254)

**In-app purchases:** none


## Frequently asked questions

### Is CHSK free?

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

### Is LivePhysics free?

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

### Do CHSK or LivePhysics have ads?

Neither CHSK nor LivePhysics shows ads.

### Which is updated more often, CHSK or LivePhysics?

CHSK ships an update every 2 days, and LivePhysics every 5 weeks. Most recently, CHSK was updated on October 14, 2026 and LivePhysics on October 11, 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.*