Apps Like PixelCalc for iPhone and iPad
Digital image conversion and resizing tool.
The app converts pixels to inches and inches to pixels for digital images. It includes a proportional calculator for resizing images and reference charts for print sizes and shutter speeds.
PixelCalc screenshots
Ranked alternatives
Showing 201–220 of 1,000 ranked alternatives.



e: Spacetime Converter
Elliptics, Ltd.
Convert length and time relativistically.
The app converts between length and time using geometrized units where the speed of light is unity. It allows users to think about the world differently by converting units like inches to seconds or miles to years.

Plus42
Thomas Okken
Calculate, program, and solve equations
Perform complex calculations using algebraic expressions and programmable functions. Support unit conversions and attached units. Save and recall variables. Run scripts and access a comprehensive mathematical library. Export results and history.

ISO Tolerance
gary davies
Enter diameter, select grade, view tolerances
Enter a nominal diameter for a hole or shaft and select a grade to view upper and lower tolerances. Calculate tolerances for diameters up to 500 mm in metric or 19.685 inches in imperial. Display values based on ISO 286 standards.

CopyIt The Grid Drawing Method
Nigel Green
Copy images, scale, and draw precisely
Allows users to draw grids over images for precise copying, scaling, and tracing. Features include adjustable sizes, reference image overlay, and zoom capabilities. Users can export drawings and share files directly.





Board Foot Calculate
阳 孙
Feet of lumber
Feet for single or multiple pieces. Input dimensions in inches or feet for thickness, width, and length. Determine total footage and cost by entering price per .



Air & Space Fitness Calculator
Patrick Smith
Calculate fitness scores and track progress
Calculate fitness assessment scores with customizable components and altitude adjustments. View overall and individual component scores. Determine optimal component combinations for maximum scores.






Camera Measure - PartoMeter
VisTech.Projects LLC
Objects with your phone
Object dimensions using phone and reference objects like credit cards or DVDs. Snap photos for accurate in-plane measurements. Add custom reference objects with known sizes. Export measurement data for later review.
How we rank alternatives
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