# CheckBoostAudio vs 昭和レトロ雑学クイズ

The clearest difference is ads: CheckBoostAudio at none against 昭和レトロ雑学クイズ's shown. On price, in-app purchases, device support and iOS requirement 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 | CheckBoostAudio | 昭和レトロ雑学クイズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | — |
| Size | 32 MB | 30 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masatomo Fukuda](https://appshunter.io/developer/1599921920) | [SATO TOMOMITUS](https://appshunter.io/developer/1615336235) |

## What reviewers say

### CheckBoostAudio

[App page](https://appshunter.io/ios/app/checkboostaudio/id6740433605)

**Features:** macOS Compatibility

**In-app purchases:** none


### 昭和レトロ雑学クイズ

[App page](https://appshunter.io/ios/app/id6796717967)

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

**In-app purchases:** none


## Frequently asked questions

### Is CheckBoostAudio free?

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

### Is 昭和レトロ雑学クイズ free?

昭和レトロ雑学クイズ is free to download, with no in-app purchases.

### Do CheckBoostAudio or 昭和レトロ雑学クイズ have ads?

昭和レトロ雑学クイズ shows ads; CheckBoostAudio does not.

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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.*