# DUSTRON vs GasCalc Pro

The clearest difference is update cadence: DUSTRON at every 2 months against GasCalc Pro's every 7 months. DUSTRON also leads on iOS requirement (14.0 vs 26.5). 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.

DUSTRON ships an update every 2 months, GasCalc Pro every 7 months. The most recent releases landed on September 8, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | DUSTRON | GasCalc Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Size | 5 MB | 3 MB |
| Requires iOS | **14.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Industronic Industrie-Electronic GmbH & Co KG](https://appshunter.io/developer/1497089153) | [Nergiz Calhan](https://appshunter.io/developer/547527777) |

## What reviewers say

### DUSTRON

[App page](https://appshunter.io/ios/app/dustron/id1497089154)

**Features:** macOS Compatibility

**In-app purchases:** none


### GasCalc Pro

[App page](https://appshunter.io/ios/app/gascalc-pro/id6748356723)

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

**In-app purchases:** none


## Frequently asked questions

### Is DUSTRON free?

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

### Is GasCalc Pro free?

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

### Do DUSTRON or GasCalc Pro have ads?

Neither DUSTRON nor GasCalc Pro shows ads.

### Which is updated more often, DUSTRON or GasCalc Pro?

DUSTRON ships an update every 2 months, and GasCalc Pro every 7 months. Most recently, DUSTRON was updated on September 8, 2026 and GasCalc Pro on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*