# とけいのべんきょう vs Telling Time

The clearest difference is in-app purchases: とけいのべんきょう at none against Telling Time's 1. とけいのべんきょう also leads on iOS requirement (13.0 vs 15.0). Telling Time's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Telling Time sells 1 one-off in-app purchase. とけいのべんきょう asks for nothing beyond the download.

とけいのべんきょう ships an update monthly, Telling Time fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | とけいのべんきょう | Telling Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/id6444246329/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Size | 155 MB | 56 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) | [Shojiro Yanagisawa](https://appshunter.io/developer/807209011) |

## 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


### Telling Time

[App page](https://appshunter.io/ios/app/telling-time-clock-forest/id6757105557)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Worlds | $4.99 | one-time |


## 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 Telling Time free?

Telling Time is free to download, with in-app purchases available.

### Do とけいのべんきょう or Telling Time have ads?

とけいのべんきょう shows ads; Telling Time does not.

### Which is updated more often, とけいのべんきょう or Telling Time?

とけいのべんきょう ships an update monthly, and Telling Time fortnightly. Most recently, とけいのべんきょう was updated on October 24, 2026 and Telling Time 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.*