# Chess World Master vs Chess Clock Timer

The clearest difference is ads: Chess Clock Timer at none against Chess World Master's shown. Chess Clock Timer also leads on update cadence (every 2 days vs every 2 months). Chess World Master's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.2). On price 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.

Chess World Master ships an update every 2 months, Chess Clock Timer every 2 days. The most recent releases landed on July 7, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Chess World Master | Chess Clock Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (32 ratings)](https://appshunter.io/ios/app/chess-world-master/id1495285986/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 42.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 3 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MOBIRIX](https://appshunter.io/developer/349276666) | [Christopher Hutton](https://appshunter.io/developer/1670080070) |

## What reviewers say

### Chess World Master

[App page](https://appshunter.io/ios/app/chess-world-master/id1495285986)

Engage in real-time online chess matches against players globally, or practice your skills against AI. Enjoy local multiplayer, review past games, and track your progress with achievements and leaderboards. The game supports 16 languages for a broad audience.

**Highlights:** Global real-time online matches, AI opponent with 5 difficulty levels, Local 2-player mode on one device, Game record review and saving, Achievements and leaderboards, 16 language support

**Features:** macOS Compatibility

**In-app purchases:** none


### Chess Clock Timer

[App page](https://appshunter.io/ios/app/chess-clock-timer/id6746334126)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chess World Master free?

Chess World Master is free to download, with no in-app purchases.

### Is Chess Clock Timer free?

Chess Clock Timer is free to download, with no in-app purchases.

### Do Chess World Master or Chess Clock Timer have ads?

Chess World Master shows ads; Chess Clock Timer does not.

### Which is updated more often, Chess World Master or Chess Clock Timer?

Chess World Master ships an update every 2 months, and Chess Clock Timer every 2 days. Most recently, Chess World Master was updated on July 7, 2026 and Chess Clock Timer on September 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.*