# 益深仪器 vs Quantum Audio Generator

The clearest difference is in-app purchases: 益深仪器 at none against Quantum Audio Generator's 1. 益深仪器 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price and ads there is nothing between them.

Both are free to download. Quantum Audio Generator sells 1 one-off in-app purchase. 益深仪器 asks for nothing beyond the download.

## The numbers

| Metric | 益深仪器 | Quantum Audio Generator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 30 MB | 1 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [深圳益深环保科技有限公司](https://appshunter.io/developer/1674460698) | [天佑 伍](https://appshunter.io/developer/1846286944) |

## What reviewers say

### 益深仪器

[App page](https://appshunter.io/ios/app/id6445880757)

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

**In-app purchases:** none


### Quantum Audio Generator

[App page](https://appshunter.io/ios/app/quantum-audio-generator/id6760098300)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Membership | $5.99 | one-time |


## Frequently asked questions

### Is 益深仪器 free?

益深仪器 is free to download, with no in-app purchases.

### Is Quantum Audio Generator free?

Quantum Audio Generator is free to download, with in-app purchases available.

### Do 益深仪器 or Quantum Audio Generator have ads?

Neither 益深仪器 nor Quantum Audio Generator shows ads.

---

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