# どーれかな？（図形探し版） vs Learn the Clock

The clearest difference is ads: どーれかな？（図形探し版） at none against Learn the Clock's shown. Learn the Clock's advantage is update cadence (monthly vs every 21 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

どーれかな？（図形探し版） ships an update every 21 months, Learn the Clock monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | どーれかな？（図形探し版） | Learn the Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Monthly** |
| Size | 27 MB | 32 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) | [Yoshihide Maehama](https://appshunter.io/developer/6801839177) |

## What reviewers say

### どーれかな？（図形探し版）

[App page](https://appshunter.io/ios/app/id6451148251)

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn the Clock

[App page](https://appshunter.io/ios/app/learn-the-clock-telling-time/id6802304229)

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

**In-app purchases:** none


## Frequently asked questions

### Is どーれかな？（図形探し版） free?

どーれかな？（図形探し版） is free to download, with no in-app purchases.

### Is Learn the Clock free?

Learn the Clock is free to download, with no in-app purchases.

### Do どーれかな？（図形探し版） or Learn the Clock have ads?

Learn the Clock shows ads; どーれかな？（図形探し版） does not.

### Which is updated more often, どーれかな？（図形探し版） or Learn the Clock?

どーれかな？（図形探し版） ships an update every 21 months, and Learn the Clock monthly. Most recently, どーれかな？（図形探し版） was updated on October 25, 2026 and Learn the Clock on October 25, 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.*