# 美森教师端Mison Teach vs Noise Clear

The clearest difference is update cadence: Noise Clear at weekly against 美森教师端Mison Teach's every 9 months. 美森教师端Mison Teach's advantage is iOS requirement (13.0 vs 17). 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.

美森教师端Mison Teach ships an update every 9 months, Noise Clear weekly. The most recent releases landed on October 19, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 美森教师端Mison Teach | Noise Clear |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Size | 26 MB | 17 MB |
| Requires iOS | **13.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 17+ | 4+ |
| Developer | [大连美森文化教育培训学校](https://appshunter.io/developer/1447338006) | [炯幸 梁](https://appshunter.io/developer/1879274478) |

## What reviewers say

### 美森教师端Mison Teach

[App page](https://appshunter.io/ios/app/mison-teach/id6740223350)

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

**In-app purchases:** none


### Noise Clear

[App page](https://appshunter.io/ios/app/noise-clear/id6759526201)

**In-app purchases:** none


## Frequently asked questions

### Is 美森教师端Mison Teach free?

美森教师端Mison Teach is free to download, with no in-app purchases.

### Is Noise Clear free?

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

### Do 美森教师端Mison Teach or Noise Clear have ads?

Neither 美森教师端Mison Teach nor Noise Clear shows ads.

### Which is updated more often, 美森教师端Mison Teach or Noise Clear?

美森教师端Mison Teach ships an update every 9 months, and Noise Clear weekly. Most recently, 美森教师端Mison Teach was updated on October 19, 2026 and Noise Clear on October 2, 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.*