# RapZap chess clock vs Heritage B

The clearest difference is update cadence: Heritage B at every 4 days against RapZap chess clock's fortnightly. RapZap chess clock's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 17.0). On price, 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 Heritage B sells 6 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

RapZap chess clock ships an update fortnightly, Heritage B every 4 days. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | RapZap chess clock | Heritage B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/rapzap-chess-clock/id698997453/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 42 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Mattheus](https://appshunter.io/developer/698997461) | [Dmytro Nikolaienko](https://appshunter.io/developer/6806172374) |

## 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 |


### Heritage B

[App page](https://appshunter.io/ios/app/heritage-b/id6806172372)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HB Race | $5.99 | per month |
| Connected | $9.99 | per month |
| Private Garage | $29.99 | per month |
| HB Race Yearly | $39.99 | per year |
| Connected Yearly | $79.99 | per year |
| Private Garage Yearly | $199.99 | per year |


## Frequently asked questions

### Is RapZap chess clock free?

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

### Is Heritage B free?

Heritage B is free to download, with in-app purchases available.

### Do RapZap chess clock or Heritage B have ads?

Neither RapZap chess clock nor Heritage B shows ads.

### Which is updated more often, RapZap chess clock or Heritage B?

RapZap chess clock ships an update fortnightly, and Heritage B every 4 days. Most recently, RapZap chess clock was updated on November 1, 2026 and Heritage B on November 6, 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.*