# S vs YingPower

The clearest difference is update cadence: YingPower at every 2 weeks against S's monthly. On price, ads, in-app purchases and device support there is nothing between them.

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

S ships an update monthly, YingPower every 2 weeks. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | S | YingPower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/s-charge/id1637227566/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 48 MB | 49 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Joint Tech. Co., Ltd.](https://appshunter.io/developer/1578083046) | [Shenzhen Yingli Technology Co., Ltd](https://appshunter.io/developer/1564044034) |

## What reviewers say

### S

[App page](https://appshunter.io/ios/app/s-charge/id1637227566)

This app provides green energy solutions for specific application scenarios. It focuses on research, intelligent manufacturing, and marketing of new energy technologies to contribute to global customers.

**Highlights:** New energy solutions, Green energy research, Intelligent manufacturing, Marketing of new energy, Specific application scenarios

**In-app purchases:** none


### YingPower

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is S free?

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

### Is YingPower free?

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

### Do S or YingPower have ads?

Neither S nor YingPower shows ads.

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

S ships an update monthly, and YingPower every 2 weeks. Most recently, S was updated on October 9, 2026 and YingPower on October 12, 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.*