# とけいのべんきょう vs 時計の読み方 とけいであそぼう

The clearest difference is ads: 時計の読み方 とけいであそぼう at none against とけいのべんきょう's shown. 時計の読み方 とけいであそぼう also leads on update cadence (every 5 days vs monthly). とけいのべんきょう's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

とけいのべんきょう ships an update monthly, 時計の読み方 とけいであそぼう every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | とけいのべんきょう | 時計の読み方 とけいであそぼう |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/id6444246329/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Size | 155 MB | 13 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ohmori Takeru](https://appshunter.io/developer/969791681) | [Mikoto Gateway](https://appshunter.io/developer/6795057863) |

## What reviewers say

### とけいのべんきょう

[App page](https://appshunter.io/ios/app/id6444246329)

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

**In-app purchases:** none


### 時計の読み方 とけいであそぼう

[App page](https://appshunter.io/ios/app/id6811613147)

**In-app purchases:** none


## Frequently asked questions

### Is とけいのべんきょう free?

とけいのべんきょう is free to download, with no in-app purchases.

### Is 時計の読み方 とけいであそぼう free?

時計の読み方 とけいであそぼう is free to download, with no in-app purchases.

### Do とけいのべんきょう or 時計の読み方 とけいであそぼう have ads?

とけいのべんきょう shows ads; 時計の読み方 とけいであそぼう does not.

### Which is updated more often, とけいのべんきょう or 時計の読み方 とけいであそぼう?

とけいのべんきょう ships an update monthly, and 時計の読み方 とけいであそぼう every 5 days. Most recently, とけいのべんきょう was updated on October 24, 2026 and 時計の読み方 とけいであそぼう on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*