# RapZap chess clock vs Speed Chess Timer

The clearest difference is rating: RapZap chess clock at 3.2 against Speed Chess Timer's 1.0. RapZap chess clock also leads on review sentiment (33% vs 0%) and update cadence (fortnightly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

RapZap chess clock holds the better App Store score, 3.2 against 1.0. That said, the two scores are not equally well evidenced: RapZap chess clock has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of RapZap chess clock's written reviews are positive against 0% of Speed Chess Timer's.

RapZap chess clock ships an update fortnightly, Speed Chess Timer every 2 months. The most recent releases landed on June 6, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | RapZap chess clock | Speed Chess Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/rapzap-chess-clock/id698997453/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/speed-chess-timer/id6517356303/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2 MB | 2 MB |
| Requires iOS | **9.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Mattheus](https://appshunter.io/developer/698997461) | [Muhammed Efdal incesu](https://appshunter.io/developer/1748859357) |

## 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 |


### Speed Chess Timer

[App page](https://appshunter.io/ios/app/speed-chess-timer/id6517356303)

This application provides a precise and customizable timer for chess matches. It features a user-friendly interface with visual and audio alerts to help players manage their time effectively during games of all formats.

**Highlights:** Accurate timer for chess games, Customizable clock settings, User-friendly interface, Visual and audio alerts, Versatile settings for different chess styles, Ideal for tournaments and friendly matches

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Timer Lifetime Premium | $2.99 | one-time |


## Frequently asked questions

### Is RapZap chess clock free?

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

### Is Speed Chess Timer free?

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

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

RapZap chess clock is rated higher. RapZap chess clock averages 3.2 out of 5 from 6 ratings, while Speed Chess Timer averages 1.0 from 1 ratings.

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

Neither RapZap chess clock nor Speed Chess Timer shows ads.

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

RapZap chess clock ships an update fortnightly, and Speed Chess Timer every 2 months. Most recently, RapZap chess clock was updated on June 6, 2026 and Speed Chess Timer on September 18, 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.*