# EP vs SolarPower Wi

The clearest difference is rating: SolarPower Wi at 2.5 against EP's 1.9. EP's advantage is iOS requirement (8.0 vs 11.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

SolarPower Wi holds the better App Store score, 2.5 against 1.9. Both are backed by a comparable volume of ratings — 23 and 35 respectively. Written reviews point the same way: 15% of EP's written reviews are positive against 21% of SolarPower Wi's.

EP ships an update every 2 months, SolarPower Wi every 3 months. The most recent releases landed on October 20, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | EP | SolarPower Wi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (23 ratings)](https://appshunter.io/ios/app/ep-01/id1330876647/reviews) | **[2.5 (35 ratings)](https://appshunter.io/ios/app/solarpower-wi-fi/id1491698936/reviews)** |
| Number of ratings | 23 | **35** |
| Positive reviews | 15.4% of reviews | **21.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 30 MB | 21 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BEIJING EPSOLAR TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1330876646) | [祥梯 孟](https://appshunter.io/developer/1070155084) |

## What reviewers say

### EP

[App page](https://appshunter.io/ios/app/ep-01/id1330876647)

This communication software connects controllers and inverters. It supports 485 and infrared interfaces, automatically switching content based on device name for simplified operation.

**Highlights:** Controller and inverter communication, Supports 485 interface, Supports infrared controller, Automatic content switching, Simplified user operation

**Features:** macOS Compatibility

**In-app purchases:** none


### SolarPower Wi

[App page](https://appshunter.io/ios/app/solarpower-wi-fi/id1491698936)

Monitor hybrid inverters via Wi-Fi module on your iOS device. View device status, configure settings, receive notifications for warnings or alarms, and record historical data.

**Highlights:** Monitor hybrid inverters, Wi-Fi module connectivity, Display device status, Configure device settings, Warning and alarm notifications, Record device data history

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EP free?

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

### Is SolarPower Wi free?

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

### Which has better reviews, EP or SolarPower Wi?

SolarPower Wi is rated higher. EP averages 1.9 out of 5 from 23 ratings, while SolarPower Wi averages 2.5 from 35 ratings.

### Do EP or SolarPower Wi have ads?

Neither EP nor SolarPower Wi shows ads.

### Which is updated more often, EP or SolarPower Wi?

EP ships an update every 2 months, and SolarPower Wi every 3 months. Most recently, EP was updated on October 20, 2026 and SolarPower Wi on October 23, 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.*