# こどもクロック2 vs マハラジャ算数

The clearest difference is price: マハラジャ算数 at Free against こどもクロック2's $0.49. マハラジャ算数 also leads on update cadence (every 3 days vs every 15 months). こどもクロック2's advantage is ads (none vs shown) and device support (3 vs 1). On in-app purchases there is nothing between them.

マハラジャ算数 is free to download; こどもクロック2 costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

こどもクロック2 ships an update every 15 months, マハラジャ算数 every 3 days. The most recent releases landed on September 7, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | こどもクロック2 | マハラジャ算数 |
| --- | --- | --- |
| 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 | No |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 37 MB | 27 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) | [Yutaro Takei](https://appshunter.io/developer/1793329405) |

## 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


### マハラジャ算数

[App page](https://appshunter.io/ios/app/id6762497944)

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

**In-app purchases:** none


## 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 マハラジャ算数 free?

マハラジャ算数 is free to download, with no in-app purchases.

### Do こどもクロック2 or マハラジャ算数 have ads?

マハラジャ算数 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 マハラジャ算数?

こどもクロック2 ships an update every 15 months, and マハラジャ算数 every 3 days. Most recently, こどもクロック2 was updated on September 7, 2026 and マハラジャ算数 on September 15, 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.*