# Efficio® Mobile vs Controller for AVR

The clearest difference is device support: Efficio® Mobile at 3 against Controller for AVR's —. Controller for AVR's advantage is iOS requirement (13.0 vs 15.6). On price 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.

## The numbers

| Metric | Efficio® Mobile | Controller for AVR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | — |
| Size | 28 MB | 4 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Berg GmbH](https://appshunter.io/developer/1181440298) | [Sophisticated Engineering UG (haftungsbeschrankt)](https://appshunter.io/developer/1439958289) |

## What reviewers say

### Efficio® Mobile

[App page](https://appshunter.io/ios/app/efficio-mobile/id1543900639)

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

**In-app purchases:** none


### Controller for AVR

[App page](https://appshunter.io/ios/app/controller-for-avr-net-io/id1559122156)

**In-app purchases:** none


## Frequently asked questions

### Is Efficio® Mobile free?

Efficio® Mobile is free to download, with no in-app purchases.

### Is Controller for AVR free?

Controller for AVR is free to download, with no in-app purchases.

---

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