# いま何時？（あそんでまなぶ！シリーズ） vs とけいのべんきょう

The clearest difference is in-app purchases: とけいのべんきょう at none against いま何時？（あそんでまなぶ！シリーズ）'s 2. とけいのべんきょう also leads on update cadence (monthly vs every 3 months). いま何時？（あそんでまなぶ！シリーズ）'s advantage is iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. いま何時？（あそんでまなぶ！シリーズ） sells 2 one-off in-app purchases. とけいのべんきょう asks for nothing beyond the download.

いま何時？（あそんでまなぶ！シリーズ） ships an update every 3 months, とけいのべんきょう monthly. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | いま何時？（あそんでまなぶ！シリーズ） | とけいのべんきょう |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/id6444246329/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Size | 23 MB | 155 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UNI-TY INC.](https://appshunter.io/developer/433109975) | [Ohmori Takeru](https://appshunter.io/developer/969791681) |

## What reviewers say

### いま何時？（あそんでまなぶ！シリーズ）

[App page](https://appshunter.io/ios/app/id826371432)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $2.99 | one-time |
| 回数制限解除 | $2.99 | one-time |


### 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


## Frequently asked questions

### Is いま何時？（あそんでまなぶ！シリーズ） free?

いま何時？（あそんでまなぶ！シリーズ） is free to download, with in-app purchases available.

### 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.

### Do いま何時？（あそんでまなぶ！シリーズ） or とけいのべんきょう have ads?

Both いま何時？（あそんでまなぶ！シリーズ） and とけいのべんきょう show ads.

### Which is updated more often, いま何時？（あそんでまなぶ！シリーズ） or とけいのべんきょう?

いま何時？（あそんでまなぶ！シリーズ） ships an update every 3 months, and とけいのべんきょう monthly. Most recently, いま何時？（あそんでまなぶ！シリーズ） was updated on October 6, 2026 and とけいのべんきょう 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.*