# Chess Clock vs ZeroSpin

The clearest difference is in-app purchases: ZeroSpin at none against Chess Clock's 1. ZeroSpin also leads on update cadence (every 3 days vs every 2 weeks). Chess Clock's advantage is iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Chess Clock sells 1 one-off in-app purchase. ZeroSpin asks for nothing beyond the download.

Chess Clock ships an update every 2 weeks, ZeroSpin every 3 days. The most recent releases landed on September 22, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Chess Clock | ZeroSpin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/chess-clock-game-timer/id1616904409/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 18 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Kozlov](https://appshunter.io/developer/967224411) | [Gary Leonel Guaman Toasa](https://appshunter.io/developer/6801377265) |

## What reviewers say

### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-game-timer/id1616904409)

This app provides a simple and quick way to compete with friends using a minimalistic design and easy controls. It offers various game modes, move counting, and automatic timer pausing. Enjoy pleasant sounds, haptic feedback, and customizable themes for an enhanced experience.

**Highlights:** Minimalistic design, Simple controls, Different game modes, Move counter, Automatic timer pause, Customizable themes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### ZeroSpin

[App page](https://appshunter.io/ios/app/zerospin/id6801599350)

**In-app purchases:** none


## Frequently asked questions

### Is Chess Clock free?

Chess Clock is free to download, with in-app purchases available.

### Is ZeroSpin free?

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

### Do Chess Clock or ZeroSpin have ads?

Neither Chess Clock nor ZeroSpin shows ads.

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

Chess Clock ships an update every 2 weeks, and ZeroSpin every 3 days. Most recently, Chess Clock was updated on September 22, 2026 and ZeroSpin on October 3, 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.*