# SolarAssistant vs Energy

The clearest difference is review sentiment: Energy at 80% against SolarAssistant's 0%. Energy also leads on rating (4.2 vs 1.0) and ratings volume (13 vs 2). SolarAssistant's advantage is update cadence (every 11 days vs monthly) and iOS requirement (9.0 vs 11.0). 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 1.0. 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: 0% of SolarAssistant's written reviews are positive against 80% of Energy's.

SolarAssistant ships an update every 11 days, Energy monthly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SolarAssistant | Energy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/solarassistant/id1123555800/reviews) | **[4.2 (13 ratings)](https://appshunter.io/ios/app/energy-mate/id1672569936/reviews)** |
| Number of ratings | 2 | **13** |
| Positive reviews | 0.0% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | Free | Free |
| Size | 12 MB | 199 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [易事特集团股份有限公司](https://appshunter.io/developer/1036040326) | [祥梯 孟](https://appshunter.io/developer/1070155084) |

## What reviewers say

### SolarAssistant

[App page](https://appshunter.io/ios/app/solarassistant/id1123555800)

This app connects to solar inverters via Bluetooth or WiFi for maintenance. It allows real-time monitoring of alarms, configuration parameters, and device health history. Quickly locate faults and enhance operational efficiency.

**Highlights:** Bluetooth/WiFi inverter connection, Real-time alarm monitoring, Configuration parameter access, Log downloading, Fault location and management, Device health history query

**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 SolarAssistant free?

SolarAssistant 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, SolarAssistant or Energy?

Energy is rated higher. SolarAssistant averages 1.0 out of 5 from 2 ratings, while Energy averages 4.2 from 13 ratings.

### Do SolarAssistant or Energy have ads?

Neither SolarAssistant nor Energy shows ads.

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

SolarAssistant ships an update every 11 days, and Energy monthly. Most recently, SolarAssistant was updated on October 3, 2026 and Energy on October 7, 2026.

---

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