# 爆弾ど〜こだ？ vs ONE STEP Challenge

The clearest difference is iOS requirement: 爆弾ど〜こだ？ at 12.0 against ONE STEP Challenge's 16.4. On price 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.

## The numbers

| Metric | 爆弾ど〜こだ？ | ONE STEP Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 days |
| Size | 65 MB | 76 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | — | **iPhone** |
| Age rating | 17+ | 4+ |
| Developer | [keita ishibashi](https://appshunter.io/developer/1727062868) | [Livspect](https://appshunter.io/developer/1831580835) |

## What reviewers say

### 爆弾ど〜こだ？

[App page](https://appshunter.io/ios/app/id6544787528)

**In-app purchases:** none


### ONE STEP Challenge

[App page](https://appshunter.io/ios/app/one-step-challenge/id6780369188)

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

**In-app purchases:** none


## Frequently asked questions

### Is 爆弾ど〜こだ？ free?

爆弾ど〜こだ？ is free to download, with no in-app purchases.

### Is ONE STEP Challenge free?

ONE STEP Challenge is free to download, with no in-app purchases.

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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.*