# moPS App Engine vs ePPEcentre by Petzl

The clearest difference is update cadence: moPS App Engine at monthly against ePPEcentre by Petzl's every 6 months. moPS App Engine also leads on iOS requirement (13.0 vs 15.0). 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.

moPS App Engine ships an update monthly, ePPEcentre by Petzl every 6 months. The most recent releases landed on September 12, 2026 and June 20, 2026 respectively.

## The numbers

| Metric | moPS App Engine | ePPEcentre by Petzl |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | — | Free |
| Size | 233 MB | 48 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOPS GmbH](https://appshunter.io/developer/1462951698) | [ZEDEL](https://appshunter.io/developer/1706864231) |

## What reviewers say

### moPS App Engine

[App page](https://appshunter.io/ios/app/mops-app-engine/id1434563316)

**Features:** Vision Pro support

**In-app purchases:** none


### ePPEcentre by Petzl

[App page](https://appshunter.io/ios/app/eppecentre-by-petzl/id6466090005)

Streamline personal protective equipment (PPE) management with this app. Easily add, inspect, and track your equipment throughout its lifecycle, ensuring compliance and efficiency. Available on desktop and mobile devices.

**Highlights:** Scan equipment with QR, NFC, or datamatrix, Organize inventory with tags and destinations, Perform inspections with tracking sheets, Add photos and documents to reports, Schedule inspections and replacements, Track equipment lifecycle from manufacturing to retirement

**In-app purchases:** none


## Frequently asked questions

### Is moPS App Engine free?

moPS App Engine is free to download, with no in-app purchases.

### Is ePPEcentre by Petzl free?

ePPEcentre by Petzl is free to download, with no in-app purchases.

### Do moPS App Engine or ePPEcentre by Petzl have ads?

Neither moPS App Engine nor ePPEcentre by Petzl shows ads.

### Which is updated more often, moPS App Engine or ePPEcentre by Petzl?

moPS App Engine ships an update monthly, and ePPEcentre by Petzl every 6 months. Most recently, moPS App Engine was updated on September 12, 2026 and ePPEcentre by Petzl on June 20, 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.*