# こどもクロック2 vs 100ます計算ノート

The clearest difference is price: 100ます計算ノート at Free against こどもクロック2's $0.49. 100ます計算ノート also leads on update cadence (every 6 days vs every 15 months). こどもクロック2's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

100ます計算ノート is free to download; こどもクロック2 costs $0.49 up front. 100ます計算ノート sells 1 one-off in-app purchase. こどもクロック2 asks for nothing beyond the download.

こどもクロック2 ships an update every 15 months, 100ます計算ノート every 6 days. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | こどもクロック2 | 100ます計算ノート |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/2/id1071325802/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 6 days** |
| Monetization | Paid | — |
| Size | 37 MB | 37 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) | [Yuki Taniguchi](https://appshunter.io/developer/1879248125) |

## What reviewers say

### こどもクロック2

[App page](https://appshunter.io/ios/app/2/id1071325802)

This app helps children learn to tell time with interactive clock faces and engaging quizzes. It offers multiple modes for hands-on exploration, reading practice, and time-setting challenges. The app can also function as a digital desk clock.

**Highlights:** Interactive clock faces, Time-telling quizzes, Adjustable clock hands, Digital desk clock mode, Multiple learning modes

**In-app purchases:** none


### 100ます計算ノート

[App page](https://appshunter.io/ios/app/100/id6761297945)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除する | $2.99 | one-time |


## Frequently asked questions

### Is こどもクロック2 free?

こどもクロック2 costs $0.49, with no in-app purchases.

### Is 100ます計算ノート free?

100ます計算ノート is free to download, with in-app purchases available.

### Do こどもクロック2 or 100ます計算ノート have ads?

100ます計算ノート shows ads; こどもクロック2 does not.

### Which is updated more often, こどもクロック2 or 100ます計算ノート?

こどもクロック2 ships an update every 15 months, and 100ます計算ノート every 6 days. Most recently, こどもクロック2 was updated on September 23, 2026 and 100ます計算ノート on September 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.*