# Quality Assurance Control vs Vi Soft

The clearest difference is update cadence: Quality Assurance Control at every 2 weeks against Vi Soft's monthly. Vi Soft's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Quality Assurance Control ships an update every 2 weeks, Vi Soft monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Quality Assurance Control | Vi Soft |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 42 MB | 25 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [YAM HOLDINGS - MANAGEMENT AND QUALITY (2016) LTD](https://appshunter.io/developer/1842802128) | [VI (QC) SOFT LTD](https://appshunter.io/developer/1588379654) |

## What reviewers say

### Quality Assurance Control

[App page](https://appshunter.io/ios/app/quality-assurance-control/id1566854861)

**Features:** Vision Pro support

**In-app purchases:** none


### Vi Soft

[App page](https://appshunter.io/ios/app/vi-soft/id1588379652)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quality Assurance Control free?

Quality Assurance Control is free to download, with no in-app purchases.

### Is Vi Soft free?

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

### Do Quality Assurance Control or Vi Soft have ads?

Neither Quality Assurance Control nor Vi Soft shows ads.

### Which is updated more often, Quality Assurance Control or Vi Soft?

Quality Assurance Control ships an update every 2 weeks, and Vi Soft monthly. Most recently, Quality Assurance Control was updated on November 3, 2026 and Vi Soft on November 3, 2026.

---

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