# Energy vs Hy

The clearest difference is review sentiment: Energy at 80% against Hy's 25%. Energy also leads on rating (4.2 vs 2.4) and update cadence (every 4 weeks vs every 3 months). Hy's advantage is iOS requirement (12.0 vs 15.6). On price, ratings volume, 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.

Energy holds the better App Store score, 4.2 against 2.4. Both are backed by a comparable volume of ratings — 13 and 5 respectively. Written reviews point the same way: 80% of Energy's written reviews are positive against 25% of Hy's.

Energy ships an update every 4 weeks, Hy every 3 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Energy | Hy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (13 ratings)](https://appshunter.io/ios/app/energy-mate/id1672569936/reviews)** | [2.4 (5 ratings)](https://appshunter.io/ios/app/hy-power/id6447756193/reviews) |
| Number of ratings | **13** | 5 |
| Positive reviews | **80.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 182 MB | 43 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [祥梯 孟](https://appshunter.io/developer/1070155084) | [Jiangsu Hybrid Energy Technology Co., Ltd](https://appshunter.io/developer/1653244701) |

## What reviewers say

### Energy

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

Monitor your energy storage devices in real-time with this mobile application. It offers convenient and quick access to status information through clear data visualization and multi-dimensional displays of historical data.

**Highlights:** Real-time device status monitoring, Data visualization with charts, Historical data display, Web access anytime, anywhere, Low internet traffic usage

**Features:** macOS Compatibility

**In-app purchases:** none


### Hy

[App page](https://appshunter.io/ios/app/hy-power/id6447756193)

Monitor and control hybrid energy systems remotely. Access real-time data from PV and ESS systems via the internet and adjust parameters from anywhere.

**Highlights:** Remote data monitoring, Real-time PV & ESS information, Remote control capabilities, Parameter settings, Internet connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Energy free?

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

### Is Hy free?

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

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

Energy is rated higher. Energy averages 4.2 out of 5 from 13 ratings, while Hy averages 2.4 from 5 ratings.

### Do Energy or Hy have ads?

Neither Energy nor Hy shows ads.

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

Energy ships an update every 4 weeks, and Hy every 3 months. Most recently, Energy was updated on November 7, 2026 and Hy on November 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.*