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 701–720 of 1,000 ranked alternatives.


Countdown Widget - Track days
Alcaeus Development AB
Time to events and cherish moments
Time until upcoming events with countdowns for years, months, , hours, and seconds. View past milestones and set reminders for important dates. Customize countdowns with themes and share events with others.

Bridge Engineering Calculator
V PUGAZHENTHI
Calculate parameters instantly
Calculate , suspension cable, and civil parameters with 58 specialized tools. Input values and units to get automatic results. Switch between metric and imperial units.






Emissions Plus
Jeff Barnes Web Design, Inc.
Convert emissions, liberation, and pressure.
The app converts emissions, liberation, or pressure. It offers over 800 additional conversion types across various categories including area, energy, length, and temperature.



Geo Measure: Area & Distance
ObjectGraph LLC
Measure areas and distances on the map
Measure distances and areas on maps by tapping points. Switch between metric and imperial units. View precise measurements for property, routes, or land.

Paper Roll Length
Manfred Breede
Calculate by type
Calculate in feet based on weight, width, and basis weight. Select from 8 categories to determine linear feet. Results are approximate and may vary based on winding tension, basis weight uniformity, and moisture content.

Hydraulics and Waterworks lite
V PUGAZHENTHI
Calculate and convert parameters
Calculate hydraulic parameters such as capillary rise, viscosity, and hydrostatic pressure. Convert between metric and imperial units. Determine velocity head, specific energy head, and total energy. Assess head loss using the Bernoulli equation.




Smart Age Calculator
IBEE Software Solutions Pvt. Ltd.,
Calculate age in months, weeks, days.
The app calculates age in months, weeks, and days. It also calculates the time remaining until the next birthday.


ВFV
Bibi Waziran
Manage your device settings and tasks
Hash coding in the field of artificial intelligence achieves more efficient storage and processing of data by converting variable-length inputs into fixed-length strings.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.