# Chess Clock MaruMieruTimer vs 12w Planner

The clearest difference is in-app purchases: Chess Clock MaruMieruTimer at none against 12w Planner's 3. Chess Clock MaruMieruTimer also leads on iOS requirement (13.0 vs 15.0). 12w Planner's advantage is device support. On price there is nothing between them.

Both are free to download. 12w Planner sells 3 in-app purchases, starting at $2.99 per month. Chess Clock MaruMieruTimer asks for nothing beyond the download.

## The numbers

| Metric | Chess Clock MaruMieruTimer | 12w Planner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Size | 145 MB | 162 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [tomokazu akiduki](https://appshunter.io/developer/1712451638) | [Sangjun Kim](https://appshunter.io/developer/1890857868) |

## What reviewers say

### Chess Clock MaruMieruTimer

[App page](https://appshunter.io/ios/app/chess-clock-marumierutimer/id6753583650)

**In-app purchases:** none


### 12w Planner

[App page](https://appshunter.io/ios/app/12w-planner/id6763676761)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership | $2.99 | per month |
| Annual Membership | $29.99 | per year |
| Cycle Pass | $9.99 | one-time |


## Frequently asked questions

### Is Chess Clock MaruMieruTimer free?

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

### Is 12w Planner free?

12w Planner is free to download, with in-app purchases available.

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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.*