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.
by Takeshi Kawai★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-30
The app tracks mouse movements, counting pixels and converting them to imperial or metric units. Users can view their distance in the system status bar or a floating panel.
The app recreates crosswords using jigsaw pieces with letters. Users can play unlimited puzzles with configurable difficulty, grid size, and orientation.
Control a lightsaber by drawing lines to attack opponents. Adjust speed and length to increase power and reach enemies. Compete in duels with varying difficulty levels.
Track daily steps, calories burned, distance, and exercise time. Monitor sleep stages including deep and light sleep. View daily and monthly statistics with historical data. Set exercise goals to stay motivated.
Track breathing patterns and heart rate to determine optimal breathing rate. Adjust breath depth and duration. Receive real-time feedback to synchronize breathing with heartbeat. Export session data and set reminders for regular practice.
Monitor energy levels by measuring specific acupuncture points. Identify organ and tissue conditions based on electrical resistance. Track progress over time with detailed reports. Share results with healthcare professionals for further evaluation.
Learn proper golf swing through guided exercises and real-time feedback. Track progress with performance metrics and compare against professional standards. Access instructional content and adjust swing mechanics based on scientific analysis.
The app records basal body temperature, health status, and menstrual cycle information. It generates diagrams to help estimate ovulation days and identify fertile periods.
Monitor blood oxygen saturation and pulse rate using compatible iSpO2 Rx or MightySat Rx pulse oximeters. View real-time measurements and historical data. Set reminders for regular checks. Share results with healthcare providers.