# CheckBoostAudio vs 日本史マスター

The clearest difference is update cadence: CheckBoostAudio at every 3 days against 日本史マスター's every 11 days. CheckBoostAudio also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CheckBoostAudio ships an update every 3 days, 日本史マスター every 11 days. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CheckBoostAudio | 日本史マスター |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 11 days |
| Size | 32 MB | 9 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Masatomo Fukuda](https://appshunter.io/developer/1599921920) | [ma zhe](https://appshunter.io/developer/1037212370) |

## What reviewers say

### CheckBoostAudio

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 日本史マスター

[App page](https://appshunter.io/ios/app/id6761674842)

**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 日本史マスター free?

日本史マスター is free to download, with no in-app purchases.

### Do CheckBoostAudio or 日本史マスター have ads?

Neither CheckBoostAudio nor 日本史マスター shows ads.

### Which is updated more often, CheckBoostAudio or 日本史マスター?

CheckBoostAudio ships an update every 3 days, and 日本史マスター every 11 days. Most recently, CheckBoostAudio was updated on October 17, 2026 and 日本史マスター 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.*