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 301–320 of 1,000 ranked alternatives.
MCR Style Racing | Motorsport
Programmers Paradise LLC
Race with realistic physics and AI rivals
Race vehicles with hyper-realistic physics and weighted handling. Control AI opponents that react dynamically. Perform burnouts, drifts, and overtakes with authentic torque feedback. Adjust vehicle settings for precise performance.
Pipe Flow Gas Pressure Drop
Daxesoft Ltd
Calculate loss with isothermal equations
Calculate loss in gas pipelines using compressible isothermal equations. Input parameters to determine friction loss and fitting loss.
Construction Calculator Pro #1
ORYX AI INFORMATION TECHNOLOGY - FZCO
Calculate measurements, estimate materials, layout stairs
Calculate dimensions, convert units, and perform angle and rafter measurements. Estimate material quantities and layout stairs. Input measurements for precise calculations. Save and reuse formulas for repeated tasks.
Flow Rate Conversion
Tan Chia Ling
Convert rates between units
Convert rates between volume-based, mass-based, and mole-based units. Input values and select units for . Display results in standard and scientific notation. Save and share converted values.
Resistor Tools
Siu Yuen Ho
Calculate values in series or parallel
Calculate resistance for series or parallel combinations. Determine pairs to achieve a target resistance. Compute R1/R2 ratios and voltage divider values. Calculate values for inverting amplifier gain. Save results as CSV files.
Unit Converter · 14-in-1
Xi'an 7kit Technology Co., Ltd.
Convert units with precision and style
Convert units across 14 categories including length, weight, and temperature. Switch between metric, imperial, and Chinese traditional systems. Customize display formats and save frequently used conversions.
Image Compressor ™
Andy Sutanto
Compress images and save space
Compress images to reduce file size without losing quality. Select photos, documents, or URLs. Compress multiple files at once. Adjust compression settings for optimal results. Share compressed images directly.
HoochWare
HOOCHWARE LLC
Calculate ABV and track proof gallons
Perform alcohol by volume calculations and true proof conversions. Adjust spirit proof by volume or weight. Calculate alcohol characteristics by volume or weight. Set global units for metric or standard, proof or ABV, and specific gravity or brix.
PerfExpert - Car Dyno HP Test
Claude JOSEPH ANGELIQUE
Measure car power and torque with acceleration
Measure a car's engine power and torque with 2% accuracy using acceleration tests. Track 0–60 mph and 0–100 km/h times. Compare performance before and after tuning or upgrades. Export data for analysis.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.