The app calculates the lens factor based on screen size and projector distance. It also determines screen size or projector distance when lens factors are known.
by Bart van Stiphout★ 5.02 ratingsProductivity$1.99Data updated 2026-09-14
Detect beacons and Ibeacon devices. View distance data on a statistical map. Simulate scenarios on a square page. Retrieve MAC address and power level information. Modify data. Preview future features in a dedicated section.
The app calculates the pH value of two mixed liquids. Users enter the pH and volume for both liquids and then press calculate to see the mixed pH-value.
Measure eye alignment with automatic detection of monocular PD, fitting heights, boxing, and lens distances. Capture images with the portable device, save results, and access additional equipment information for ordering.