# Next Turn! vs Chess Clock Duo

The clearest difference is in-app purchases: Next Turn! at none against Chess Clock Duo's 3. Next Turn! also leads on update cadence (every 8 days vs every 3 months) and iOS requirement (17.0 vs 26.0). Chess Clock Duo's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Chess Clock Duo sells 3 in-app purchases, starting at $0.99 per month. Next Turn! asks for nothing beyond the download.

Next Turn! ships an update every 8 days, Chess Clock Duo every 3 months. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Next Turn! | Chess Clock Duo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 3 months |
| Size | 6 MB | 11 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SeungHyun Hong](https://appshunter.io/developer/1633579150) | [Vincent Grellert](https://appshunter.io/developer/1886984960) |

## What reviewers say

### Next Turn!

[App page](https://appshunter.io/ios/app/next-turn/id6760616768)

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

**In-app purchases:** none


### Chess Clock Duo

[App page](https://appshunter.io/ios/app/chess-clock-duo-blitz-timer/id6792531599)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Yearly | $8.99 | per year |
| Chess Clock Pro | $24.99 | one-time |


## Frequently asked questions

### Is Next Turn! free?

Next Turn! is free to download, with no in-app purchases.

### Is Chess Clock Duo free?

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

### Do Next Turn! or Chess Clock Duo have ads?

Next Turn! shows ads; Chess Clock Duo does not.

### Which is updated more often, Next Turn! or Chess Clock Duo?

Next Turn! ships an update every 8 days, and Chess Clock Duo every 3 months. Most recently, Next Turn! was updated on November 9, 2026 and Chess Clock Duo on November 10, 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.*