# R.O.E. DOC vs Netz

The clearest difference is update cadence: R.O.E. DOC at every 6 weeks against Netz's every 4 months. R.O.E. DOC also leads on iOS requirement (9.0 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.

R.O.E. DOC ships an update every 6 weeks, Netz every 4 months. The most recent releases landed on September 26, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | R.O.E. DOC | Netz |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 50 MB | 88 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [R. O. E. GmbH](https://appshunter.io/developer/1379037163) | [emsys Embedded Systems GmbH](https://appshunter.io/developer/1599710374) |

## 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


### Netz

[App page](https://appshunter.io/ios/app/netz-analyzer/id1599710372)

**Features:** macOS Compatibility

**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 Netz free?

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

### Do R.O.E. DOC or Netz have ads?

Neither R.O.E. DOC nor Netz shows ads.

### Which is updated more often, R.O.E. DOC or Netz?

R.O.E. DOC ships an update every 6 weeks, and Netz every 4 months. Most recently, R.O.E. DOC was updated on September 26, 2026 and Netz on September 27, 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.*