Apps Like DuctSizer for iPhone and iPad
Calculate duct sizes with finger slide
Calculate duct sizes quickly with finger sliding for precise measurements. Display equivalent round and rectangular dimensions. Support IP and SI unit conversions. Perform accurate calculations for efficient system design.
DuctSizer screenshots
Ranked alternatives
Showing 721–740 of 1,000 ranked alternatives.
RetroCalc - Calculator
Nimmi Patel
Calculate, edit, and save equations
Calculate complex equations with a clean, intuitive interface that supports multiple input methods. Perform unit conversions, graph functions, and save calculation history. Access scientific formulas and use a dark mode for better visibility.
AvLearn
Frank Zhao
Calculate aircraft weight and balance
Perform aircraft calculations for general aviation study. Create and manage weight and balance profiles. Calculate pressure altitude, density altitude, and climb gradient. Add custom notes and memory items for review.
Electrical Calc Pro
Snappy Appz Inc.
Calculate formulas and code results
Calculate loads, determine wire and conduit sizes, and find fusing and overload requirements. Input voltage, current, and load values. Generate code-compliant results based on the Canadian Electric Code.
Stelar 3.14
Stylianos Karantonas
Convert units, track time, save results
Convert measurements for jewelry making with precise calculations. Calculate ring sizes based on diameter or circumference. Save and share conversion results. Access essential tools for accurate bench work and streamline measurement processes.
Range of rolled metal
Bhavinkumar Satashiya
Select steel sections and pipes by standard
Utility for engineering calculations and standard references. Users can access detailed specifications for round sections, pipes, I-beams, and channel bars. Includes GOST standards for materials and dimensions.
LightMate - ExpoCalc
Qiao Hu
Calculate exposure settings instantly
Calculate exposure times using ND filters. Determine optimal ND filter combinations. Adjust aperture, shutter speed, and ISO settings. Provide real-time calculations for long exposure photography. Sync with camera apps for accurate settings.
Angle Finder - Trig Calculator
Shital Gorasiya
Calculate angles, solve triangles, and compute trigonometric
Calculate angles, side lengths, and hypotenuse of triangles. Determine arc radius, arc length, chord length, and chord height. Solve trigonometric problems with precise formulas and tools. Input measurements to get accurate geometric results.
MPG To Kilometers Per Liters
Armchair Engineering
Convert mpg to km/L with precision
Convert fuel efficiency units between miles per gallon and per liter. Select and adjust decimal places for precision. Input values and instantly switch between units for accurate comparisons.
Rebars+
Kamran Saberihaghighi
Calculate rebar area by number or spacing
Calculate reinforcement area for beams, slabs, and shear reinforcement. Input total number of rebars or spacing between them. Supports US, CA, and European rebar sizes in metric and non-metric units.
Meals & Tips
Quatrian Inc.
Calculate and split bills easily
Calculate based on bill amount and tax rate. Choose to apply tip before or after tax. Adjust rounding options for total and tip amounts. View effective tip percentage based on rounding settings.
Univerter: Unit Converter Pro
Petrichka Yaroslav
Convert units instantly and accurately
Convert units across categories like length, weight, temperature, and currency. Perform calculations offline. Input values and select units for instant conversion. View results in multiple formats.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.