# Rohnson vs Protergia

Rohnson and Protergia both sit at 4.3 stars, but that hides the real split: 46% of Rohnson's written reviews are positive against 8% of Protergia's. Protergia's advantage is update cadence (every 8 days vs every 10 months). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.3 for Rohnson against 4.4 for Protergia. Both are backed by a comparable volume of ratings — 9 and 14 respectively. Written reviews are what separate them: 46% of Rohnson's written reviews are positive against 8% of Protergia's.

Rohnson ships an update every 10 months, Protergia every 8 days. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Rohnson | Protergia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (9 ratings)](https://appshunter.io/ios/app/rohnson/id1236624226/reviews) | **[4.4 (14 ratings)](https://appshunter.io/ios/app/protergia/id6502693602/reviews)** |
| Number of ratings | 9 | **14** |
| Positive reviews | **45.7% of reviews** | 8.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 213 MB | 71 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Vassilias S.A](https://appshunter.io/developer/1236624225) | [Metlen Energy & Metals S.A.](https://appshunter.io/developer/1561951517) |

## What reviewers say

### Rohnson

[App page](https://appshunter.io/ios/app/rohnson/id1236624226)

Easily connect and control smart home devices remotely. Schedule automated tasks and enjoy a seamless smart home experience focused on user convenience.

**Highlights:** Simple configuration and connection, Remote equipment control, Create execution timing tasks, Intelligent automation, Smart home experience

**Features:** Vision Pro support

**In-app purchases:** none


### Protergia

[App page](https://appshunter.io/ios/app/protergia/id6502693602)

Manage your energy consumption with this app. It offers a modern design, intuitive navigation, and easy bill payment features. Take control of your energy anytime, anywhere.

**Highlights:** Energy consumption control, Sleek, modern design, Intuitive navigation, Quick bill payments, Anytime, anywhere access

**In-app purchases:** none


## Frequently asked questions

### Is Rohnson free?

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

### Is Protergia free?

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

### Which has better reviews, Rohnson or Protergia?

Protergia is rated higher. Rohnson averages 4.3 out of 5 from 9 ratings, while Protergia averages 4.4 from 14 ratings.

### Do Rohnson or Protergia have ads?

Neither Rohnson nor Protergia shows ads.

### Which is updated more often, Rohnson or Protergia?

Rohnson ships an update every 10 months, and Protergia every 8 days. Most recently, Rohnson was updated on October 20, 2026 and Protergia on October 22, 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.*