The app creates a course diagram, speed histogram, and speed trend graph during runs. It can speak speed changes and mileage, and records location and rate data.
by VVI, INC.★ 5.01 ratingsHealth & Fitness$1.99Data updated 2026-09-28
Understand alertness variations and circadian rhythms.
The app measures alertness variations using reaction time tests and texting speed. It links results to sleep schedules to identify optimal times for alertness and activities, aiding in understanding individual circadian rhythms and sleep needs.
Color recognition test allows users to select the color of written words. Measures reaction time and displays results in a graph. Available in English, French, Spanish, German, and Dutch.
The app provides a 15-meter bleep test designed for fitness assessment. It offers treadmill support and displays the required speed for each test level, which increases progressively.
