# こどもクロック2 vs 2016年1級機械保全技能士学科過去問

The clearest difference is update cadence: 2016年1級機械保全技能士学科過去問 at every 6 months against こどもクロック2's every 15 months. こどもクロック2's advantage is price ($0.49 vs $1.99) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

こどもクロック2 costs $0.49 and 2016年1級機械保全技能士学科過去問 $1.99 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, 2016年1級機械保全技能士学科過去問 every 6 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | こどもクロック2 | 2016年1級機械保全技能士学科過去問 |
| --- | --- | --- |
| Price | **$0.49** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/2/id1071325802/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 6 months** |
| Monetization | Paid | — |
| Size | 37 MB | 7 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi INAFUKU](https://appshunter.io/developer/438372899) | [shinji ikeda](https://appshunter.io/developer/1615407188) |

## 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


### 2016年1級機械保全技能士学科過去問

[App page](https://appshunter.io/ios/app/20161/id6443753751)

**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 2016年1級機械保全技能士学科過去問 free?

2016年1級機械保全技能士学科過去問 costs $1.99, with no in-app purchases.

### Do こどもクロック2 or 2016年1級機械保全技能士学科過去問 have ads?

Neither こどもクロック2 nor 2016年1級機械保全技能士学科過去問 shows ads.

### Which is updated more often, こどもクロック2 or 2016年1級機械保全技能士学科過去問?

こどもクロック2 ships an update every 15 months, and 2016年1級機械保全技能士学科過去問 every 6 months. Most recently, こどもクロック2 was updated on October 9, 2026 and 2016年1級機械保全技能士学科過去問 on October 5, 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.*