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.
Showing 141–160 of 1,000 ranked alternatives.
Konstantinos Papadakis
Measure objects with AR precision
Use to measure objects in real time with accurate centimeters, inches, and meters. Tap to measure distances, take unlimited readings, and view real-time AR visuals for precise results.
Sarah Ragab
Convert measurements with precision and ease
Convert decimals to fractions and vice versa. Display equations and results simultaneously. Edit calculations easily. Add to Today Screen for quick access. Ideal for , woodworking, and homework verification.
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.
Bret Hardman
Calculate measurements in feet, inches, and meters
Calculate measurements using feet, inches, yards, meters, and regular numbers simultaneously. Input fractions by selecting a numerator and denominator. Convert between units and perform calculations for construction tasks.
Pendlebury Software LLC
Measure map features quickly and easily.
The app measures length, perimeter, and area on a map using an interactive crosshair. Users can trace map features, and dimensions update continuously.
DollarUp, LLC
Track items, sync across devices, share
Create and manage lists with access for group tasks. Add, edit, and check off items. Set reminders and sync across devices. Collaborate in real-time with others. Organize tasks into categories and view progress.
Infoguide Pty Ltd
Calculate , deck, and concrete dimensions
Calculate pitches, angles, and rise/run ratios. Estimate decking, stair, stud wall, and concrete quantities and costs. Switch between US and metric units. Input measurements for precise material estimates. Export results for project planning.
Gabe Montague
Calculate , add, subtract, convert
Calculate values with hours, minutes, and seconds. Perform math operations including multiplication and division. Convert between distances and standard numbers. Track splits and paces for -based activities.
Gero Mazza
Calculate, convert, and track expenses
Perform basic and advanced calculations with large, illuminated buttons. Use the scientific for 30 functions. Convert units, calculate loans, and determine tips. Includes standard, scientific, unit converter, loan, and tip calculators.
Boris Kalinin
Measures distance between two points.
The app measures the shortest distance between two points using GPS. Distances display in yards, meters, kilometers, and miles.
iReka Soft
Count down to events in style
Countdown timers for upcoming events like vacations, birthdays, and concerts. Set custom time units including years, months, and seconds. Use personal photos as backgrounds. Receive notifications for events.
Public Broadcasting Service
Navigate spacetime and collect cosmic objects
Explore interactive physics simulations to learn about stellar evolution. Navigate cosmic environments to manipulate stars and avoid hazards. Complete challenges to form holes. Access a two-hour documentary on holes hosted by an astrophysicist.
MaoWare Corporation
Convert units in 22 measures.
The app converts units across 22 different measures. Its multi-unit design allows conversion from one unit to three others simultaneously.
Hebaallah Hossameldien
Convert units and exchange currencies
Convert values between units in 22 categories including acceleration, angle, area, and data storage. Support currency exchange for 160 currencies. Search units by category or globally. Bookmark frequently used conversions.
monkeyLabs inc.
Convert units with one-touch access
Convert units across multiple categories with one . Add favorite conversions for quick access. Use built-in calculator for math operations. Switch between conversion types easily. No ads except special promotions.
Teferi Aleme
Track events, set reminders, manage tasks
Remind users of holidays, birthdays, and events. Create custom reminders. Display school holidays. Show month history and origin. Include a world clock, calculator, alarm, to-do list, local time, and translator.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.