# ISS POS Mobile vs GearCalc Pro

The clearest difference is ads: ISS POS Mobile at none against GearCalc Pro's shown. ISS POS Mobile also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (13.0 vs 17.0). On price, 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.

ISS POS Mobile ships an update every 2 weeks, GearCalc Pro every 3 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ISS POS Mobile | GearCalc Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 38 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Windsoft Tech GmbH](https://appshunter.io/developer/1552552356) | [Sui Fai Law](https://appshunter.io/developer/1889201616) |

## What reviewers say

### ISS POS Mobile

[App page](https://appshunter.io/ios/app/iss-pos-mobile/id1417222012)

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

**In-app purchases:** none


### GearCalc Pro

[App page](https://appshunter.io/ios/app/gearcalc-pro/id6767600060)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISS POS Mobile free?

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

### Is GearCalc Pro free?

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

### Do ISS POS Mobile or GearCalc Pro have ads?

GearCalc Pro shows ads; ISS POS Mobile does not.

### Which is updated more often, ISS POS Mobile or GearCalc Pro?

ISS POS Mobile ships an update every 2 weeks, and GearCalc Pro every 3 months. Most recently, ISS POS Mobile was updated on November 2, 2026 and GearCalc Pro on October 25, 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.*