# CrankSense vs MARSworx Mobile Client

The clearest difference is update cadence: MARSworx Mobile Client at every 5 weeks against CrankSense's every 6 months. CrankSense's advantage is iOS requirement (9.0 vs 16.1). 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.

CrankSense ships an update every 6 months, MARSworx Mobile Client every 5 weeks. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CrankSense | MARSworx Mobile Client |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Size | 20 MB | 47 MB |
| Requires iOS | **9.0** | 16.1 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Motionics LLC](https://appshunter.io/developer/424498959) | [MARSworx](https://appshunter.io/developer/1287009596) |

## What reviewers say

### CrankSense

[App page](https://appshunter.io/ios/app/cranksense/id1009483905)

**Features:** macOS Compatibility

**In-app purchases:** none


### MARSworx Mobile Client

[App page](https://appshunter.io/ios/app/marsworx-mobile-client/id1287009597)

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

**In-app purchases:** none


## Frequently asked questions

### Is CrankSense free?

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

### Is MARSworx Mobile Client free?

MARSworx Mobile Client is free to download, with no in-app purchases.

### Do CrankSense or MARSworx Mobile Client have ads?

Neither CrankSense nor MARSworx Mobile Client shows ads.

### Which is updated more often, CrankSense or MARSworx Mobile Client?

CrankSense ships an update every 6 months, and MARSworx Mobile Client every 5 weeks. Most recently, CrankSense was updated on November 11, 2026 and MARSworx Mobile Client on November 3, 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.*