# 教学质量评价 vs Equisound

The clearest difference is iOS requirement: 教学质量评价 at 9.0 against Equisound's 12.0. 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.

## The numbers

| Metric | 教学质量评价 | Equisound |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 51 MB | 38 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [上海树维信息科技有限公司](https://appshunter.io/developer/994850925) | [世邦通信股份有限公司](https://appshunter.io/developer/1427374431) |

## What reviewers say

### 教学质量评价

[App page](https://appshunter.io/ios/app/id1535294955)

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

**In-app purchases:** none


### Equisound

[App page](https://appshunter.io/ios/app/equisound/id6473010972)

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

**In-app purchases:** none


## Frequently asked questions

### Is 教学质量评价 free?

教学质量评价 is free to download, with no in-app purchases.

### Is Equisound free?

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

### Do 教学质量评价 or Equisound have ads?

Neither 教学质量评价 nor Equisound shows ads.

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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.*