# Train Clock vs みんなで! でんしゃクイズ!! for キッズ

The clearest difference is in-app purchases: Train Clock at none against みんなで! でんしゃクイズ!! for キッズ's 2. Train Clock also leads on iOS requirement (13.0 vs 17.0). みんなで! でんしゃクイズ!! for キッズ's advantage is update cadence (every 3 days vs every 23 months). On price, ads and device support there is nothing between them.

Both are free to download. みんなで! でんしゃクイズ!! for キッズ sells 2 one-off in-app purchases. Train Clock asks for nothing beyond the download.

Train Clock ships an update every 23 months, みんなで! でんしゃクイズ!! for キッズ every 3 days. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Train Clock | みんなで! でんしゃクイズ!! for キッズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 days** |
| Size | 143 MB | 21 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hiroyuki uchida](https://appshunter.io/developer/669938829) | [Digitalate LLC](https://appshunter.io/developer/1656563991) |

## What reviewers say

### Train Clock

[App page](https://appshunter.io/ios/app/train-clock/id1097870845)

**In-app purchases:** none


### みんなで! でんしゃクイズ!! for キッズ

[App page](https://appshunter.io/ios/app/for/id6744117372)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Train Quiz - hard | $0.49 | one-time |
| でんしゃクイズ - ふつう | $0.49 | one-time |


## Frequently asked questions

### Is Train Clock free?

Train Clock is free to download, with no in-app purchases.

### Is みんなで! でんしゃクイズ!! for キッズ free?

みんなで! でんしゃクイズ!! for キッズ is free to download, with in-app purchases available.

### Do Train Clock or みんなで! でんしゃクイズ!! for キッズ have ads?

Neither Train Clock nor みんなで! でんしゃクイズ!! for キッズ shows ads.

### Which is updated more often, Train Clock or みんなで! でんしゃクイズ!! for キッズ?

Train Clock ships an update every 23 months, and みんなで! でんしゃクイズ!! for キッズ every 3 days. Most recently, Train Clock was updated on September 30, 2026 and みんなで! でんしゃクイズ!! for キッズ on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*