# Opus vs ProCleaner US

The clearest difference is update cadence: ProCleaner US at every 9 days against Opus's every 7 months. ProCleaner US also leads on iOS requirement (13.4 vs 16.0). 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.

Opus ships an update every 7 months, ProCleaner US every 9 days. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Opus | ProCleaner US |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 22 MB | 65 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Opus Business Media Ltd](https://appshunter.io/developer/510046062) | [Arron Torres](https://appshunter.io/developer/1727421317) |

## What reviewers say

### Opus

[App page](https://appshunter.io/ios/app/opus-digital-magazines/id510046059)

Access a curated collection of digital magazines focused on industry developments. Stay informed with the latest news, features, and expert advice on the go. Explore content relevant to cleaning, flooring, facilities management, and health & safety.

**Highlights:** Digital magazine access, Industry-specific content, Latest news and features, Access to back issues, Content for multiple industries

**Features:** macOS Compatibility

**In-app purchases:** none


### ProCleaner US

[App page](https://appshunter.io/ios/app/procleaner-us/id6618127152)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Opus free?

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

### Is ProCleaner US free?

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

### Do Opus or ProCleaner US have ads?

Neither Opus nor ProCleaner US shows ads.

### Which is updated more often, Opus or ProCleaner US?

Opus ships an update every 7 months, and ProCleaner US every 9 days. Most recently, Opus was updated on October 6, 2026 and ProCleaner US on October 19, 2026.

---

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