Apps Like EngineCalc for iPhone and iPad
Calculate engine specs on the go
Provides tools for calculating engine-related metrics. Users can compute actual volume flow, air density, BHP loss, compression height, compression ratio, corrected BHP, and cylinder displacement.
EngineCalc screenshots
Ranked alternatives
Showing 501–520 of 1,000 ranked alternatives.
Greenheck Toolbox
Greenheck Fan Corporation
Calculate fan laws and size ducts
Fan Law Calculator allows users to input rpm, cfm, static pressure, and horsepower. Modifying one value recalculates the others. Ductulator helps size HVAC ducts by inputting shape, dimensions, air temperature, elevation, and roughness.
AB Converter
RockCat Studio Limited
Convert units across 12 categories
Convert units across 12 categories including length, area, and weight. Switch between millimeters, inches, miles, and other units.
Ceretone Hearing
AUDICON CORPORATION
Connect aids and adjust settings
Connect aids via the . Adjust volume levels. Modify noise reduction settings. Switch between different aid modes.
BuildersCalcsPro
Robert Thompson
Calculate, estimate, and plan projects
Calculate concrete quantities for floor slabs and foundations including aggregate, sand, and cement. Estimate materials for DIY projects and building trades. Include a VAT calculator and a brain-training game.
VibraUnits
Motionics, LLC
Convert vibration units accurately
Convert vibration units including velocity, acceleration, and displacement. Switch between Hz and CPM for frequency. Convert displacement between mils and microns with options for RMS, 0-peak, and peak-peak.
Flowmo: Flowmodoro Timer
Shang Wei Shen
Work x minutes, take x/5 min
Track work and break durations while maintaining a 5:1 work-break ratio. Set custom work intervals and automatic break timers. Pause and resume sessions. View session history and export logs.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.