# rmDATA Projects vs Drei Energie

The clearest difference is device support: Drei Energie at 3 against rmDATA Projects's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

rmDATA Projects ships an update every 3 months, Drei Energie every 4 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | rmDATA Projects | Drei Energie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 208 MB | 26 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [rmDATA GmbH](https://appshunter.io/developer/641280123) | [go green energy GmbH & Co KG](https://appshunter.io/developer/1535009303) |

## What reviewers say

### rmDATA Projects

[App page](https://appshunter.io/ios/app/rmdata-projects/id6463095835)

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

**In-app purchases:** none


### Drei Energie

[App page](https://appshunter.io/ios/app/drei-energie/id6636549366)

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

**In-app purchases:** none


## Frequently asked questions

### Is rmDATA Projects free?

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

### Is Drei Energie free?

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

### Do rmDATA Projects or Drei Energie have ads?

Neither rmDATA Projects nor Drei Energie shows ads.

### Which is updated more often, rmDATA Projects or Drei Energie?

rmDATA Projects ships an update every 3 months, and Drei Energie every 4 months. Most recently, rmDATA Projects was updated on October 6, 2026 and Drei Energie on October 3, 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.*