# どんどんはなそう vs クレペリン：テストマスター

The clearest difference is price: クレペリン：テストマスター at $0.99 against どんどんはなそう's $28.99. クレペリン：テストマスター also leads on update cadence (fortnightly vs every 43 months). どんどんはなそう's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On ads and in-app purchases there is nothing between them.

どんどんはなそう costs $28.99 and クレペリン：テストマスター $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

どんどんはなそう ships an update every 43 months, クレペリン：テストマスター fortnightly. The most recent releases landed on October 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | どんどんはなそう | クレペリン：テストマスター |
| --- | --- | --- |
| Price | $28.99 | **$0.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Fortnightly** |
| Size | 317 MB | 0 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Child Caring Association](https://appshunter.io/developer/623054215) | [Taiyo Koshiba](https://appshunter.io/developer/1687457132) |

## What reviewers say

### どんどんはなそう

[App page](https://appshunter.io/ios/app/id623107403)

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

**In-app purchases:** none


### クレペリン：テストマスター

[App page](https://appshunter.io/ios/app/id6744862345)

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

**In-app purchases:** none


## Frequently asked questions

### Is どんどんはなそう free?

どんどんはなそう costs $28.99, with no in-app purchases.

### Is クレペリン：テストマスター free?

クレペリン：テストマスター costs $0.99, with no in-app purchases.

### Do どんどんはなそう or クレペリン：テストマスター have ads?

Neither どんどんはなそう nor クレペリン：テストマスター shows ads.

### Which is updated more often, どんどんはなそう or クレペリン：テストマスター?

どんどんはなそう ships an update every 43 months, and クレペリン：テストマスター fortnightly. Most recently, どんどんはなそう was updated on October 29, 2026 and クレペリン：テストマスター on October 9, 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.*