# RapZap chess clock vs Chess Timer

The clearest difference is rating: Chess Timer at 4.0 against RapZap chess clock's 3.2. Chess Timer also leads on update cadence (daily vs fortnightly). RapZap chess clock's advantage is monetization model (free with in-app purchases vs subscription) and iOS requirement (9.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. RapZap chess clock sells 2 one-off in-app purchases and Chess Timer sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Chess Timer holds the better App Store score, 4.0 against 3.2. Both are backed by a comparable volume of ratings — 6 and 4 respectively.

RapZap chess clock ships an update fortnightly, Chess Timer daily. The most recent releases landed on September 24, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | RapZap chess clock | Chess Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (6 ratings)](https://appshunter.io/ios/app/rapzap-chess-clock/id698997453/reviews) | **[4.0 (4 ratings)](https://appshunter.io/ios/app/chess-timer-clock-for-chess/id6738141111/reviews)** |
| Number of ratings | **6** | 4 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 2 MB | 11 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Mattheus](https://appshunter.io/developer/698997461) | [Miriam Merale Curiel](https://appshunter.io/developer/1778715218) |

## 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 Timer

[App page](https://appshunter.io/ios/app/chess-timer-clock-for-chess/id6738141111)

Enhance your chess games with precise time control and customizable settings. This app offers intuitive navigation and various time formats to suit casual players and competitive enthusiasts alike. Personalize your experience with theme colors and access helpful FAQs.

**Highlights:** Accurate timer control, Preset and custom time formats, Customizable theme colors, Simple and intuitive interface, FAQs and support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Timer Weekly Pro | $4.99 | per 7 days |
| Chess Timer Weekly Trial | $4.99 | per 7 days |


## Frequently asked questions

### Is RapZap chess clock free?

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

### Is Chess Timer free?

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

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

Chess Timer is rated higher. RapZap chess clock averages 3.2 out of 5 from 6 ratings, while Chess Timer averages 4.0 from 4 ratings.

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

Neither RapZap chess clock nor Chess Timer shows ads.

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

RapZap chess clock ships an update fortnightly, and Chess Timer daily. Most recently, RapZap chess clock was updated on September 24, 2026 and Chess Timer on September 27, 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.*