Test visual acuity with Landolt rings.
The app allows users to test visual acuity up to 2.0 on high-definition displays. It measures acuity from 0.01 to 2.0 based on the Landolt ring standard.
Showing 261–280 of 1,000 ranked alternatives.
Evan Schoenberg, M.D.
Calculate scores and formulas
"Calculate scores and formulas with unit support. Input values directly with next and previous navigation. Access multiple calculators in one interface. View comprehensive results without switching apps."
Malcolm Teas
Convert time
Convert time to and from units. Track time in without time zones. Set and measure durations using a universal zero point. Calculate time intervals in format.
Khashayar Abryoghani
Track , set goals, view stats
Displays daily activity data from Apple Health as customizable on the home screen. Users can track walking and running distances, set personal s, and view progress over different time periods.
Giovanni Ciaffoni
Test with letters and symbols
Measure visual acuity with letter, number, and symbol tests. Assess contrast sensitivity and chromatic sense. Conduct short-distance tests from 40 cm to 5 meters. Evaluate reading speed and preferential retinal locus.
Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.
Customize text size and read websites easily
Customize website text size using a slider for improved readability. Adjust text scaling to reduce eye strain during browsing. Enable face recognition for secure login and account access.
Chad Towns
Launch toward the shore
Play a game where players launch toward the shores of Nineveh to achieve the farthest distance. Tap the screen to propel and collect power-ups for increased speed. Bounce on bubbles, swim with dolphins, and fly with birds to progress.
Marko Radakovic
Weather presented with game visuals.
The app presents weather conditions using visuals from the Uncharted game series. It offers fast weather updates and displays the 'Feels Like' temperature.
marge co., ltd.
Compete with friends paper plane distance
The app reproduces a paper plane that users played with at an early age. Users can compete with friends to see whose paper plane flies the farthest.
Light Nudge Engineering
Track runs with friends on a shared
Track runs with full-screen in- view or live lock screen activity. Monitor friends' progress on a shared track, pass or be passed by them. Set group relay goals with distance and timeframe, and invite friends to join.
Culture Unplugged Pte Ltd
Track , meditate, and breathe
Track periods, set reminders, and log meals. Learn about nutrition, meditation, and breathing techniques. Access guided sessions and progress reports. Sync with wearable devices to monitor health metrics.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.