# TurnTap vs Chess Clock

The clearest difference is in-app purchases: TurnTap at none against Chess Clock's 2. Chess Clock's advantage is update cadence (weekly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chess Clock sells 2 in-app purchases, starting at $2.99 per month. TurnTap asks for nothing beyond the download.

TurnTap ships an update every 3 months, Chess Clock weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TurnTap | Chess Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 1 MB | 45 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Joar Gullestad Pettersen](https://appshunter.io/developer/991328913) | [Erwan ROMBO](https://appshunter.io/developer/1556205314) |

## What reviewers say

### TurnTap

[App page](https://appshunter.io/ios/app/turntap/id6761765309)

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

**In-app purchases:** none


### Chess Clock

[App page](https://appshunter.io/ios/app/chess-clock-zwango/id6789904927)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zwango Pro | $2.99 | per month |
| Zwango Pro | $9.99 | one-time |


## Frequently asked questions

### Is TurnTap free?

TurnTap is free to download, with no in-app purchases.

### Is Chess Clock free?

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

### Do TurnTap or Chess Clock have ads?

Neither TurnTap nor Chess Clock shows ads.

### Which is updated more often, TurnTap or Chess Clock?

TurnTap ships an update every 3 months, and Chess Clock weekly. Most recently, TurnTap was updated on October 25, 2026 and Chess Clock on October 24, 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.*