# Fumis vs Energy

The clearest difference is review sentiment: Energy at 80% against Fumis's 8%. Energy also leads on rating (4.2 vs 3.5) and update cadence (monthly vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Energy holds the better App Store score, 4.2 against 3.5. That said, the two scores are not equally well evidenced: Energy has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 8% of Fumis's written reviews are positive against 80% of Energy's.

Fumis ships an update every 5 months, Energy monthly. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fumis | Energy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/fumis/id957775092/reviews) | **[4.2 (13 ratings)](https://appshunter.io/ios/app/energy-mate/id1672569936/reviews)** |
| Number of ratings | 2 | **13** |
| Positive reviews | 8.3% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 21 MB | 199 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Atech d.o.o.](https://appshunter.io/developer/957775091) | [祥梯 孟](https://appshunter.io/developer/1070155084) |

## What reviewers say

### Fumis

[App page](https://appshunter.io/ios/app/fumis/id957775092)

Control your heating device remotely from anywhere using your smart device. This application offers intuitive menu navigation for managing heating functions, monitoring status, and receiving alerts.

**Highlights:** Remote heating device control, Intuitive menu structure, Real-time status monitoring, Fuel level alerts, Delayed start/stop functionality, Temperature and power setting

**Features:** macOS Compatibility

**In-app purchases:** none


### Energy

[App page](https://appshunter.io/ios/app/energy-mate/id1672569936)

This application provides real-time monitoring of energy storage devices through a mobile terminal. It offers data visualization with simple charts and allows users to access historical data anytime, anywhere. The software is designed to be efficient, generating minimal internet traffic.

**Highlights:** Real-time monitoring of energy storage devices, Data visualization with simple charts, Access to historical data, Multi-dimensional data display, Low internet traffic usage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fumis free?

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

### Is Energy free?

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

### Which has better reviews, Fumis or Energy?

Energy is rated higher. Fumis averages 3.5 out of 5 from 2 ratings, while Energy averages 4.2 from 13 ratings.

### Do Fumis or Energy have ads?

Neither Fumis nor Energy shows ads.

### Which is updated more often, Fumis or Energy?

Fumis ships an update every 5 months, and Energy monthly. Most recently, Fumis was updated on October 5, 2026 and Energy on October 24, 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.*