PlantHand
Gas plant field calculators
About
This app provides essential field calculators and reference tables for gas plant and pipeline operators. It offers quick and consistent estimations for common tasks like hydrate formation, pressure drops, and volume calculations, with transparent method references.
What's New in PlantHand
1.0
August 7, 2026
Charts
Developer apps
FAQ
What is PlantHand?
PlantHand is a set of field calculators and reference tables designed for gas plant and pipeline operators. It helps perform common estimations faster and more consistently than manual methods.
What kind of calculations does PlantHand offer?
PlantHand includes calculators for hydrate formation temperature, methanol/EG injection rates, pressure and temperature drops (like JT drop), blowdown time, line fill, vessel volume, gas velocity, and flare rate.
Does PlantHand require an internet connection?
No, calculators run entirely on your device. Method references open in Safari only if you tap them, but the core functionality is offline.
How much does PlantHand cost?
PlantHand is a one-time purchase at $12.99, with everything included. There are no subscriptions or unlock packs.
Is PlantHand suitable for engineering design?
No, PlantHand is a field estimation tool, not engineering design software. It does not produce certified results and should not be the sole basis for safety-critical decisions.
What devices does PlantHand support?
Based on the provided data, PlantHand currently supports iPhones.
How often is PlantHand updated?
The app was last updated on August 7, 2026, with version 1.0. Further update frequency is not specified.
Does PlantHand collect user data?
No, PlantHand does not collect any user data. It has no account requirement and no analytics are used.