Apps Like e: Spacetime Converter for iPhone and iPad
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.
e: Spacetime Converter screenshots
Ranked alternatives
Showing 341–360 of 1,000 ranked alternatives.


Hours Calculator: Hourly Rate
Applorium Ltd
Calculate , minutes, and seconds
Calculate time durations by adding, subtracting, and converting , minutes, and seconds. Track work , compute pay based on rates, and manage schedules. Sync between iOS and macOS devices.


AudioPen
Nicheless, Inc.
Record thoughts and convert to text
Convert spoken words into formatted text with grammar and clarity. Rephrase content into different writing styles or languages. Share notes, ideas, or journal entries directly.

DoF Calculator
永晓 邵
Calculate depth of field and hyperfocal distance
Calculate depth of field by selecting frame size, aperture, focal length, and focusing distance. Determine foreground and background depth. Automatically compute hyperfocal distance. Adjust diffuse circle diameter for print size requirements.


SketchAndCalc Area Calculator
Icalc, Inc.
Calculate image areas by drawing perimeters.
The app calculates areas of uploaded images by allowing users to set a drawing scale before outlining a shape's perimeter. It supports multiple drawing layers for summing areas and displays results in imperial and metric units.




Convertir
Igor Shevchenko
Convert units instantly and accurately
Convert units for length, weight, temperature, volume, and more. Input values and select units for instant conversion. Access a clear interface with accurate results and quick access to common conversions.

GPS Area Calc
A2 Consulting LLC
Calculate and convert map areas easily.
The app calculates area based on plotted points on a map or GPS points. It allows conversion between various area units and saving/sharing of calculated areas.



Brainstorm - Brain Test
Axis entertainment limited
Solve puzzles and track progress
Solve puzzles and quizzes to intelligence and creativity. Track daily progress and set challenges. Compete with friends and unlock new levels. Share scores and view performance stats.

Distance Converter Km Mile Yd
Anna Filobok
Convert distances between km, , yard, foot,
Convert distances between kilometres, metres, miles, yards, feet, and inches. Switch units instantly. Input values manually or via copy-paste. Display results in selected unit.



Volume Converter Yd, Ft, In, M
Anna Filobok
Convert units instantly
Convert units including cubic meters, cubic centimeters, cubic millimeters, cubic yards, cubic feet, and cubic inches. Switch between units quickly. Input values and get instant conversions.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.