# QualityManagementApp vs Diversey Engineering

The clearest difference is update cadence: Diversey Engineering at weekly against QualityManagementApp's fortnightly. QualityManagementApp's advantage is iOS requirement (12.2 vs 15.6). 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.

QualityManagementApp ships an update fortnightly, Diversey Engineering weekly. The most recent releases landed on September 17, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | QualityManagementApp | Diversey Engineering |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 44 MB | 62 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [universalsolutions gmbh](https://appshunter.io/developer/1180883266) | [Diversey Inc.](https://appshunter.io/developer/461795976) |

## What reviewers say

### QualityManagementApp

[App page](https://appshunter.io/ios/app/qualitymanagementapp/id1180883267)

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

**In-app purchases:** none


### Diversey Engineering

[App page](https://appshunter.io/ios/app/diversey-engineering/id6747880481)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QualityManagementApp free?

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

### Is Diversey Engineering free?

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

### Do QualityManagementApp or Diversey Engineering have ads?

Neither QualityManagementApp nor Diversey Engineering shows ads.

### Which is updated more often, QualityManagementApp or Diversey Engineering?

QualityManagementApp ships an update fortnightly, and Diversey Engineering weekly. Most recently, QualityManagementApp was updated on September 17, 2026 and Diversey Engineering on September 4, 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.*