# Chess.clock vs Aion Chess Clock

The clearest difference is iOS requirement: Aion Chess Clock at 16.0 against Chess.clock's 26.2. 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.

## The numbers

| Metric | Chess.clock | Aion Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aion-chess-clock/id6756245729/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | — | Free |
| Size | 2 MB | 1 MB |
| Requires iOS | 26.2 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lukas Paul Hering](https://appshunter.io/developer/1788259541) | [Jorge Garcia](https://appshunter.io/developer/1859503715) |

## What reviewers say

### Chess.clock

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

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

**In-app purchases:** none


### Aion Chess Clock

[App page](https://appshunter.io/ios/app/aion-chess-clock/id6756245729)

This app provides a precise and elegant digital timer for chess games of all time controls. It features customizable presets, increment support, and a clear display with low-time warnings. Enjoy a distraction-free experience with haptic feedback and optional controller support.

**Highlights:** Multiple time controls (Blitz, Rapid, Classical), Customizable presets, Increment support (Fischer timing), Move counter, Dark interface, Low-time warnings, Haptic feedback, Bluetooth controller support

**In-app purchases:** none


## Frequently asked questions

### Is Chess.clock free?

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

### Is Aion Chess Clock free?

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

### Do Chess.clock or Aion Chess Clock have ads?

Neither Chess.clock nor Aion Chess Clock shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*