# RapZap chess clock vs Chess Clock

The clearest difference is rating: Chess Clock at 4.8 against RapZap chess clock's 3.2. RapZap chess clock's advantage is iOS requirement (9.0 vs 14.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. RapZap chess clock sells 2 one-off in-app purchases and Chess Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Chess Clock holds the better App Store score, 4.8 against 3.2. Both are backed by a comparable volume of ratings — 6 and 4 respectively.

RapZap chess clock ships an update fortnightly, Chess Clock every 2 weeks. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | RapZap chess clock | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (6 ratings)](https://appshunter.io/ios/app/rapzap-chess-clock/id698997453/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/chess-clock-game-timer/id1616904409/reviews)** |
| Number of ratings | **6** | 4 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2 MB | 2 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Mattheus](https://appshunter.io/developer/698997461) | [Oleksandr Kozlov](https://appshunter.io/developer/967224411) |

## What reviewers say

### RapZap chess clock

[App page](https://appshunter.io/ios/app/rapzap-chess-clock/id698997453)

A simple and easy-to-use timer for two-player board games like Chess, Go, and Checkers. Offers basic time options for free, with additional features available through in-app purchases.

**Highlights:** Two-player game timer, Supports Chess, Go, Checkers, Simple interface, Basic time options (15, 45, 60 min), In-app purchase for more options

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Time Package (5 minutes and 30 minutes games) | $1.99 | one-time |


### 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 |


## Frequently asked questions

### Is RapZap chess clock free?

RapZap chess clock is free to download, with in-app purchases available.

### Is Chess Clock free?

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

### Which has better reviews, RapZap chess clock or Chess Clock?

Chess Clock is rated higher. RapZap chess clock averages 3.2 out of 5 from 6 ratings, while Chess Clock averages 4.8 from 4 ratings.

### Do RapZap chess clock or Chess Clock have ads?

Neither RapZap chess clock nor Chess Clock shows ads.

### Which is updated more often, RapZap chess clock or Chess Clock?

RapZap chess clock ships an update fortnightly, and Chess Clock every 2 weeks. Most recently, RapZap chess clock was updated on September 24, 2026 and Chess Clock on September 22, 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.*