# Chess Clock vs Just Chess Clock

The clearest difference is update cadence: Just Chess Clock at every 2 weeks against Chess Clock's monthly. 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.

Chess Clock ships an update monthly, Just Chess Clock every 2 weeks. The most recent releases landed on September 10, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Chess Clock | Just Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 1 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Azat Goktas](https://appshunter.io/developer/1229499443) | [Vadym Grynchenko](https://appshunter.io/developer/6793128026) |

## What reviewers say

### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-blitz-and-bullet/id6786325656)

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

**In-app purchases:** none


### Just Chess Clock

[App page](https://appshunter.io/ios/app/just-chess-clock/id6793128024)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chess Clock free?

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

### Is Just Chess Clock free?

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

### Do Chess Clock or Just Chess Clock have ads?

Neither Chess Clock nor Just Chess Clock shows ads.

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

Chess Clock ships an update monthly, and Just Chess Clock every 2 weeks. Most recently, Chess Clock was updated on September 10, 2026 and Just Chess Clock on August 23, 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.*