# Game Clock Pro vs Just Play Chess

The clearest difference is price: Just Play Chess at Free against Game Clock Pro's $2.99. Just Play Chess also leads on update cadence (every 5 days vs every 3 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Just Play Chess is free to download; Game Clock Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Game Clock Pro ships an update every 3 months, Just Play Chess every 5 days. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Game Clock Pro | Just Play Chess |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 131 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Engin Yazilan](https://appshunter.io/developer/1773339613) | [FITTIN](https://appshunter.io/developer/1179098918) |

## What reviewers say

### Game Clock Pro

[App page](https://appshunter.io/ios/app/game-clock-pro/id6736820083)

A professional and elegant game clock designed for competitive turn-based games like Chess, Go, and Shogi. Offers tournament-grade accuracy, multiple time systems, and customizable alerts with a premium design and ultra battery efficiency.

**Highlights:** Tournament-grade accuracy, Professional time systems (Fischer, Bronstein, Byoyomi), Premium customizable themes, Ultra battery efficient design, Customizable alerts (beep, voice, silent), Save custom time control presets, Haptic feedback

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

**In-app purchases:** none


### Just Play Chess

[App page](https://appshunter.io/ios/app/just-play-chess/id6761788641)

This is a straightforward chess application designed for all ages and skill levels. It offers offline play against a powerful AI with adjustable difficulty, helpful game features, and a user-friendly interface. The app supports multiple languages and is available on iOS devices.

**Highlights:** Play against Stockfish engine, 10 difficulty levels, Offline play, Hints and undo moves, Large pieces and buttons, Multi-language support

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

**In-app purchases:** none


## Frequently asked questions

### Is Game Clock Pro free?

Game Clock Pro costs $2.99, with no in-app purchases.

### Is Just Play Chess free?

Just Play Chess is free to download, with no in-app purchases.

### Do Game Clock Pro or Just Play Chess have ads?

Neither Game Clock Pro nor Just Play Chess shows ads.

### Which is updated more often, Game Clock Pro or Just Play Chess?

Game Clock Pro ships an update every 3 months, and Just Play Chess every 5 days. Most recently, Game Clock Pro was updated on October 25, 2026 and Just Play Chess on October 19, 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.*