# Double Tap 10+ vs Chess Clock Ultra

The clearest difference is in-app purchases: Chess Clock Ultra at none against Double Tap 10+'s 1. Double Tap 10+'s advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Double Tap 10+ sells 1 one-off in-app purchase. Chess Clock Ultra asks for nothing beyond the download.

## The numbers

| Metric | Double Tap 10+ | Chess Clock Ultra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 1 MB | 2 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Takayuki Hamuro](https://appshunter.io/developer/1875707249) | [netAdapt Apps](https://appshunter.io/developer/1201313766) |

## What reviewers say

### Double Tap 10+

[App page](https://appshunter.io/ios/app/double-tap-10-plus/id6761082183)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Double Tap 10+ Pro | $1.99 | one-time |


### Chess Clock Ultra

[App page](https://appshunter.io/ios/app/chess-clock-ultra/id6761626273)

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

**In-app purchases:** none


## Frequently asked questions

### Is Double Tap 10+ free?

Double Tap 10+ is free to download, with in-app purchases available.

### Is Chess Clock Ultra free?

Chess Clock Ultra is free to download, with no in-app purchases.

### Do Double Tap 10+ or Chess Clock Ultra have ads?

Neither Double Tap 10+ nor Chess Clock Ultra shows ads.

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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.*