# Chess.clock vs Chicky Challenge

The clearest difference is ads: Chess.clock at none against Chicky Challenge's shown. Chicky Challenge's advantage is iOS requirement (18.0 vs 26.2). On price, update cadence, 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 every 3 months, Chicky Challenge every 4 months. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Chess.clock | Chicky Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 2 MB | 93 MB |
| Requires iOS | 26.2 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Lukas Paul Hering](https://appshunter.io/developer/1788259541) | [MoodyMotions](https://appshunter.io/developer/1845538098) |

## What reviewers say

### Chess.clock

[App page](https://appshunter.io/ios/app/chessclock/id6740070517)

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

**In-app purchases:** none


### Chicky Challenge

[App page](https://appshunter.io/ios/app/chicky-challenge-chicken-jump/id6754547187)

**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 Chicky Challenge free?

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

### Do Chess.clock or Chicky Challenge have ads?

Chicky Challenge shows ads; Chess.clock does not.

### Which is updated more often, Chess.clock or Chicky Challenge?

Chess.clock ships an update every 3 months, and Chicky Challenge every 4 months. Most recently, Chess.clock was updated on September 30, 2026 and Chicky Challenge on October 1, 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.*