# MWCS vs DecoCheck

The clearest difference is update cadence: DecoCheck at monthly against MWCS's every 4 months. MWCS's advantage is iOS requirement (9.0 vs 13.4). 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.

MWCS ships an update every 4 months, DecoCheck monthly. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MWCS | DecoCheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 154 MB | 37 MB |
| Requires iOS | **9.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Buildings Department, HKSARG](https://appshunter.io/developer/888159754) | [Vision Beta IT Solutions Limited](https://appshunter.io/developer/1628036552) |

## What reviewers say

### MWCS

[App page](https://appshunter.io/ios/app/mwcs/id888159751)

**Features:** Vision Pro support

**In-app purchases:** none


### DecoCheck

[App page](https://appshunter.io/ios/app/decocheck/id6503810559)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MWCS free?

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

### Is DecoCheck free?

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

### Do MWCS or DecoCheck have ads?

Neither MWCS nor DecoCheck shows ads.

### Which is updated more often, MWCS or DecoCheck?

MWCS ships an update every 4 months, and DecoCheck monthly. Most recently, MWCS was updated on October 1, 2026 and DecoCheck on October 8, 2026.

---

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