Best mySTMA alternatives: apps like mySTMA

3+ similar apps compared and reviewed

4.9 avg rating
3 free apps
Updated October 2026

mySTMA is great, but it's not the only option. Explore 3+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to mySTMA

5.0(3 ratings)
Free
Watco Charts screenshot 1

This app helps gauge tank capacity by calculating current gallons based on fill depth or generating a PDF capacity chart. It's designed for accurate level gauging of tanks manufactured by Watco.