# Ultra BMS vs MarsBMS

The clearest difference is update cadence: MarsBMS at daily against Ultra BMS's weekly. 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.

Ultra BMS ships an update weekly, MarsBMS daily. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Ultra BMS | MarsBMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 30 MB | 52 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [新平 罗](https://appshunter.io/developer/1831685658) | [卓文 梁](https://appshunter.io/developer/1759304348) |

## What reviewers say

### Ultra BMS

[App page](https://appshunter.io/ios/app/ultra-bms/id6752113906)

**Features:** macOS Compatibility

**In-app purchases:** none


### MarsBMS

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Ultra BMS free?

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

### Is MarsBMS free?

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

### Do Ultra BMS or MarsBMS have ads?

Neither Ultra BMS nor MarsBMS shows ads.

### Which is updated more often, Ultra BMS or MarsBMS?

Ultra BMS ships an update weekly, and MarsBMS daily. Most recently, Ultra BMS was updated on October 14, 2026 and MarsBMS on October 19, 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.*