# R.O.E. DOC vs MR.pro® App

The clearest difference is update cadence: MR.pro® App at every 9 days against R.O.E. DOC's every 6 weeks. R.O.E. DOC's advantage is iOS requirement (9.0 vs 17.6). 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.

R.O.E. DOC ships an update every 6 weeks, MR.pro® App every 9 days. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | R.O.E. DOC | MR.pro® App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 50 MB | 28 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [R. O. E. GmbH](https://appshunter.io/developer/1379037163) | [Rhomberg Sersa Vossloh GmbH](https://appshunter.io/developer/1752876318) |

## What reviewers say

### R.O.E. DOC

[App page](https://appshunter.io/ios/app/roe-doc/id1379037164)

Fill out and document checklists on the go with this app. Access standard checklists or create your own with custom fields, photos, and more. Stay updated on electrical safety news and practical questions.

**Highlights:** Fill standard checklists, Create custom checklists, Add photos and measurement data, Save and share as PDF, Receive safety news updates, Access practical Q&A

**In-app purchases:** none


### MR.pro® App

[App page](https://appshunter.io/ios/app/mrpro-app/id6667100253)

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

**In-app purchases:** none


## Frequently asked questions

### Is R.O.E. DOC free?

R.O.E. DOC is free to download, with no in-app purchases.

### Is MR.pro® App free?

MR.pro® App is free to download, with no in-app purchases.

### Do R.O.E. DOC or MR.pro® App have ads?

Neither R.O.E. DOC nor MR.pro® App shows ads.

### Which is updated more often, R.O.E. DOC or MR.pro® App?

R.O.E. DOC ships an update every 6 weeks, and MR.pro® App every 9 days. Most recently, R.O.E. DOC was updated on November 2, 2026 and MR.pro® App on November 8, 2026.

---

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