# とけいのべんきょう vs きっずタイマー｜知育時計

The clearest difference is iOS requirement: とけいのべんきょう at 13.0 against きっずタイマー｜知育時計's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

とけいのべんきょう ships an update monthly, きっずタイマー｜知育時計 every 3 weeks. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | とけいのべんきょう | きっずタイマー｜知育時計 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/id6444246329/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 155 MB | 14 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) | [Mai SATO](https://appshunter.io/developer/1723737875) |

## 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


### きっずタイマー｜知育時計

[App page](https://appshunter.io/ios/app/id6444742259)

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 きっずタイマー｜知育時計 free?

きっずタイマー｜知育時計 is free to download, with no in-app purchases.

### Do とけいのべんきょう or きっずタイマー｜知育時計 have ads?

Both とけいのべんきょう and きっずタイマー｜知育時計 show ads.

### Which is updated more often, とけいのべんきょう or きっずタイマー｜知育時計?

とけいのべんきょう ships an update monthly, and きっずタイマー｜知育時計 every 3 weeks. Most recently, とけいのべんきょう was updated on October 8, 2026 and きっずタイマー｜知育時計 on October 3, 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.*