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.
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.
In real-time using AI analysis. Receive alerts when slouching or leaning forward. Adjust settings for sensitivity and reminders. Sync data across devices. View history and improvement trends.
The app performs visual assessment tasks including acuity charts, astigmatism, and contrast sensitivity. It displays ocular images and videos, and the iPhone handset provides wireless control over the display monitor.