# KUS Guage vs MarBMS

The clearest difference is update cadence: MarBMS at every 2 weeks against KUS Guage's every 6 weeks. KUS Guage's advantage is iOS requirement (11.0 vs 15.0). 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.

KUS Guage ships an update every 6 weeks, MarBMS every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | KUS Guage | MarBMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 23 MB | 41 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dong Guan Zhengyang Electronic Mechanical Ltd](https://appshunter.io/developer/1311264915) | [Guangdong Marxon Electronics Co., LTD](https://appshunter.io/developer/1680634591) |

## What reviewers say

### KUS Guage

[App page](https://appshunter.io/ios/app/kus-guage/id1560311743)

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

**In-app purchases:** none


### MarBMS

[App page](https://appshunter.io/ios/app/marbms/id6751799681)

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

**In-app purchases:** none


## Frequently asked questions

### Is KUS Guage free?

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

### Is MarBMS free?

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

### Do KUS Guage or MarBMS have ads?

Neither KUS Guage nor MarBMS shows ads.

### Which is updated more often, KUS Guage or MarBMS?

KUS Guage ships an update every 6 weeks, and MarBMS every 2 weeks. Most recently, KUS Guage was updated on November 3, 2026 and MarBMS 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.*