# MarsBMS vs YJC Power

The clearest difference is update cadence: MarsBMS at daily against YJC Power's every 4 months. 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.

MarsBMS ships an update daily, YJC Power every 4 months. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | MarsBMS | YJC Power |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 months |
| Size | 52 MB | 42 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [卓文 梁](https://appshunter.io/developer/1759304348) | [Shenzhen Yujiaocheng Technology Co., Ltd.](https://appshunter.io/developer/1896325425) |

## What reviewers say

### MarsBMS

[App page](https://appshunter.io/ios/app/marsbms/id6758932685)

**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 MarsBMS free?

MarsBMS 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 MarsBMS or YJC Power have ads?

Neither MarsBMS nor YJC Power shows ads.

### Which is updated more often, MarsBMS or YJC Power?

MarsBMS ships an update daily, and YJC Power every 4 months. Most recently, MarsBMS was updated on September 15, 2026 and YJC Power on September 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.*