Apps Like GasCalc Pro for iPhone and iPad
Ranked alternatives
Showing 41–60 of 1,000 ranked alternatives.


Basic Calculator Pro
SuperDG Inc.
Calculate, edit, and track entries
A with simple arithmetic functions. Displays calculation history. Shows current input. Features intuitive design and universal compatibility. No additional features or complex calculations included.

GasTech Calculator Pro
Maksymilian Lopatowski
Calculate gas volumes and pressures
Volume to energy converter calculates gas volume to energy with temperature and pressure adjustments. Professional pipe sizing uses BS 6891:2015 standards for accurate sizing. Includes 9+ calculators for gas engineering tasks.


CalcBox -All in One Calculator
Realbyte Inc.
Calculate, convert, and organize tasks
Performs basic arithmetic and scientific calculations. Save equations and results for later. Unit Converter converts units for area, length, temperature, and more. Includes tools for currency exchange, date calculations, and percentage computations.




Flow Rate Help
Armchair Engineering
Calculate , diameter, or velocity
Calculate fluid rates, pipe diameter, or liquid velocity. Choose units for diameter, velocity, and . Set decimal precision for results. Solve equations for accurate measurements.



Oil Command Mobile
Oil Command, LLC
Create work tickets and track progress
Manage field tickets with creation and status updates. Perform gauge calculations and collect measurement data. Document billable activities and capture signatures. Store and retrieve data offline in areas without cellular service.


Code Snap: UPC & IPC Pro
Magnitude LLC
Access data, fittings, and main lines
Access plumbing data for UPC and IPC. View fitting take-off dimensions for DWV and H2O. Calculate water line specifications for UPC and IPC. Switch between standards. Retrieve core plumbing tools.


McDantim EasyBlend Calculator
McDantim, Inc.
Calculate gas blend for beverage dispensing
Calculate optimal CO2 and nitrogen blend ratios based on beverage temperature, keg pressure, CO2 content, elevation, and existing gas blend. Determine suitable pressure ranges for dispensing draught beverages.

10BII Calc HD
Ernest Brock
Calculate loans, interest, and cash flows
Calculate loan payments, interest rates, and amortization. Perform discounted cash-flow analyses and TVM calculations. Analyze bonds and depreciation with algebraic entry.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.