# Sogo Solar vs YJC Power

Sogo Solar and YJC Power are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Sogo Solar ships an update every 2 months, YJC Power every 4 months. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sogo Solar | YJC Power |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 23 MB | 42 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SOGO Solar - “Quality Verification System”](https://appshunter.io/developer/1847973953) | [Shenzhen Yujiaocheng Technology Co., Ltd.](https://appshunter.io/developer/1896325425) |

## What reviewers say

### Sogo Solar

[App page](https://appshunter.io/ios/app/sogo-solar-quality-check/id6754343876)

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

**In-app purchases:** none


### YJC Power

[App page](https://appshunter.io/ios/app/yjc-power/id6766790607)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sogo Solar free?

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

### Is YJC Power free?

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

### Do Sogo Solar or YJC Power have ads?

Neither Sogo Solar nor YJC Power shows ads.

### Which is updated more often, Sogo Solar or YJC Power?

Sogo Solar ships an update every 2 months, and YJC Power every 4 months. Most recently, Sogo Solar was updated on November 9, 2026 and YJC Power on November 5, 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.*