# YingPower vs SolarEMS

The clearest difference is iOS requirement: YingPower at 12.0 against SolarEMS's 15.6. On price, update cadence, 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.

YingPower ships an update every 2 weeks, SolarEMS every 3 weeks. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | YingPower | SolarEMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solarems/id6448979521/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free |
| Size | 49 MB | 89 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Yingli Technology Co., Ltd](https://appshunter.io/developer/1564044034) | [少神 劳](https://appshunter.io/developer/1687217918) |

## What reviewers say

### YingPower

[App page](https://appshunter.io/ios/app/yingpower/id6444922895)

**Features:** macOS Compatibility

**In-app purchases:** none


### SolarEMS

[App page](https://appshunter.io/ios/app/solarems/id6448979521)

This application provides services for energy storage monitoring and data statistics. It offers a platform to track and analyze energy storage performance. Designed for efficient data management.

**Highlights:** Energy storage monitoring, Data statistics, Performance analysis, Efficient data management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is YingPower free?

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

### Is SolarEMS free?

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

### Do YingPower or SolarEMS have ads?

Neither YingPower nor SolarEMS shows ads.

### Which is updated more often, YingPower or SolarEMS?

YingPower ships an update every 2 weeks, and SolarEMS every 3 weeks. Most recently, YingPower was updated on September 26, 2026 and SolarEMS on September 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.*