# IDEX Quality Control System vs SynControl

The clearest difference is update cadence: IDEX Quality Control System at every 4 months against SynControl's every 62 months. IDEX Quality Control System also leads on iOS requirement (9.0 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.

IDEX Quality Control System ships an update every 4 months, SynControl every 62 months. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | IDEX Quality Control System | SynControl |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 62 months |
| Monetization | Free | — |
| Size | 29 MB | 41 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Aps Data-know-how af 1.6.87](https://appshunter.io/developer/915291091) | [Syncontrol Technology Ltd](https://appshunter.io/developer/979124302) |

## What reviewers say

### IDEX Quality Control System

[App page](https://appshunter.io/ios/app/idex-quality-control-system/id915291088)

This app facilitates quality control for cleaning services by allowing users to inspect spaces and record observations. Data is then transferred to a central system for evaluation and report generation, enabling immediate correction of errors.

**Highlights:** Quality control for cleaning services, Record observations on-site, Transfer data to The Cleaning System, Supports INSTA 800 standard, Supports Hygiene/Infection Control, User-defined quality requirements, Immediate acceptance/rejection of rooms

**Features:** macOS Compatibility

**In-app purchases:** none


### SynControl

[App page](https://appshunter.io/ios/app/syncontrol-quality-inspector/id979124303)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IDEX Quality Control System free?

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

### Is SynControl free?

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

### Do IDEX Quality Control System or SynControl have ads?

Neither IDEX Quality Control System nor SynControl shows ads.

### Which is updated more often, IDEX Quality Control System or SynControl?

IDEX Quality Control System ships an update every 4 months, and SynControl every 62 months. Most recently, IDEX Quality Control System was updated on October 10, 2026 and SynControl on October 5, 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.*