Apps Like Gear Calc by Frenco for iPhone and iPad
Gear Calc by Frenco screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Round Photo
Vitalij Schaefer
Create photos and share them
Create photos by setting diameter in pixels, millimeters, centimeters, or inches. Import or capture photos, zoom, and move images. Edit with filters, focus, effects, and text. Adjust colored borders. Save, print, email, or share the final image.



Pipefitter App
Gary Nerenberg
Look up flange dimensions and weld sizes
Provides pipe fitting dimensions, flange specifications, and pipe measurements. Includes weld neck and slip-on flange lengths, butt weld and socket weld dimensions, pipe diameters and wall thicknesses.


AWG Convert
Nelcea
AWG to metric and imperial units
Wire diameters from American Wire Gauge (AWG) to metric and imperial units. Calculate cross-sectional area. Export results as text or image.


Drill Calc
Black Cat Systems
Calculate bit size for threaded holes
Calculate bit size for threaded holes using bolt diameter, thread pitch, and percentage for inch and metric threads. Display close fit hole sizes for common sizes. Provide tables for standard inch fractional and numeric bit sizes.


Duct Calculator Elite
Cyberprodigy LLC
Calculate size, velocity, and pressure drop
™ lets users input airflow, velocity, or friction to determine size. Calculate pressure drop and flow rate. Input dimensions for custom shapes. Export results and save calculations.






Hydraulic Calculator Engineer
Arsosa Network Inc.
Calculate cylinder force and pressure automatically
Allows users to input values for cylinder calculations, power, pressure difference, piston diameter, speed, lifting time, and volume flow. The automatically computes results without requiring manual formulas.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.