# PTM MyScale vs QuickHMI Mobile

The clearest difference is update cadence: PTM MyScale at every 4 weeks against QuickHMI Mobile's every 5 months. PTM MyScale also leads on iOS requirement (9.3 vs 11.0). 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.

PTM MyScale ships an update every 4 weeks, QuickHMI Mobile every 5 months. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PTM MyScale | QuickHMI Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 months |
| Size | 13 MB | 73 MB |
| Requires iOS | **9.3** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [N3 srl](https://appshunter.io/developer/1152492149) | [Indi.An GmbH](https://appshunter.io/developer/1727290783) |

## What reviewers say

### PTM MyScale

[App page](https://appshunter.io/ios/app/ptm-myscale/id1152492150)

**Features:** macOS Compatibility

**In-app purchases:** none


### QuickHMI Mobile

[App page](https://appshunter.io/ios/app/quickhmi-mobile/id6476599239)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PTM MyScale free?

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

### Is QuickHMI Mobile free?

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

### Do PTM MyScale or QuickHMI Mobile have ads?

Neither PTM MyScale nor QuickHMI Mobile shows ads.

### Which is updated more often, PTM MyScale or QuickHMI Mobile?

PTM MyScale ships an update every 4 weeks, and QuickHMI Mobile every 5 months. Most recently, PTM MyScale was updated on October 9, 2026 and QuickHMI Mobile on October 2, 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.*