# Improve your chess vs Racing Box

The clearest difference is ads: Racing Box at none against Improve your chess's shown. Improve your chess's advantage is device support (3 vs 1) and iOS requirement (14.1 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Improve your chess sells 1 one-off in-app purchase and Racing Box sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 27, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Improve your chess | Racing Box |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 8 MB | 24 MB |
| Requires iOS | **14.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [丽娜 夏](https://appshunter.io/developer/1084968330) | [程 姚](https://appshunter.io/developer/6790187851) |

## What reviewers say

### Improve your chess

[App page](https://appshunter.io/ios/app/improve-your-chess/id1567517808)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| You will pay to remove ads. | $1.99 | one-time |


### Racing Box

[App page](https://appshunter.io/ios/app/racing-box-formula-widgets/id6790302738)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Racing Box Pro Monthly | $0.99 | per month |
| Racing Box Pro Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Improve your chess free?

Improve your chess is free to download, with in-app purchases available.

### Is Racing Box free?

Racing Box is free to download, with in-app purchases available.

### Do Improve your chess or Racing Box have ads?

Improve your chess shows ads; Racing Box does not.

### Which is updated more often, Improve your chess or Racing Box?

Improve your chess ships an update every 2 weeks, and Racing Box every 2 weeks. Most recently, Improve your chess was updated on October 27, 2026 and Racing Box on October 13, 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.*