# Nanzoo Clock vs デジタル体育

The clearest difference is review sentiment: Nanzoo Clock at 100% against デジタル体育's 63%. Nanzoo Clock also leads on update cadence (every 10 days vs every 12 months) and iOS requirement (13.0 vs 18.0). デジタル体育's advantage is in-app purchases (none vs 1). On price there is nothing between them.

Both are free to download. Nanzoo Clock sells 1 one-off in-app purchase. デジタル体育 asks for nothing beyond the download.

Nanzoo Clock ships an update every 10 days, デジタル体育 every 12 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Nanzoo Clock | デジタル体育 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 62.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | **Every 10 days** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 2.1 GB |
| Requires iOS | **13.0** | 18.0 |
| Devices | — | **iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Takafumi Sasaki](https://appshunter.io/developer/625986968) | [KOBUNSHOIN PUBLISHING CO., LTD.](https://appshunter.io/developer/628293133) |

## What reviewers say

### Nanzoo Clock

[App page](https://appshunter.io/ios/app/nanzoo-clock/id625986965)

This educational app teaches children aged 3-7 how to tell time using interactive clock activities. Users can select animal clocks and practice setting and reading time with adjustable difficulty levels.

**Highlights:** Interactive animal clocks, Set the time activity, Read the time activity, Adjustable difficulty levels, Parent gate for purchases, No ads or tracking

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level Unlock | $0.99 | one-time |


### デジタル体育

[App page](https://appshunter.io/ios/app/id969936351)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Nanzoo Clock free?

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

### Is デジタル体育 free?

デジタル体育 is free to download, with no in-app purchases.

### Which is updated more often, Nanzoo Clock or デジタル体育?

Nanzoo Clock ships an update every 10 days, and デジタル体育 every 12 months. Most recently, Nanzoo Clock was updated on November 1, 2026 and デジタル体育 on November 1, 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.*