# 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 vs MaxHear

The clearest difference is update cadence: MaxHear at every 2 weeks against 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定's every 4 weeks. MaxHear also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 sells 1 one-off in-app purchase and MaxHear sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 ships an update every 4 weeks, MaxHear every 2 weeks. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 | MaxHear |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Size | 1 MB | 18 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shuhei Yamamoto](https://appshunter.io/developer/1896725589) | [Kyrylo Karlov](https://appshunter.io/developer/6790774065) |

## What reviewers say

### 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定

[App page](https://appshunter.io/ios/app/id6787284543)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro（周波数帯別の内訳） | $9.99 | one-time |


### MaxHear

[App page](https://appshunter.io/ios/app/maxhear-hearing-amplifier/id6790774063)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $9.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 free?

防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 is free to download, with in-app purchases available.

### Is MaxHear free?

MaxHear is free to download, with in-app purchases available.

### Do 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 or MaxHear have ads?

Neither 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 nor MaxHear shows ads.

### Which is updated more often, 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 or MaxHear?

防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 ships an update every 4 weeks, and MaxHear every 2 weeks. Most recently, 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 was updated on October 31, 2026 and MaxHear on November 6, 2026.

---

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