Berkeley Contrast Squares app for iPhone and iPad
4.6 (
4336 ratings )
Utilities
Developer: Scott Fitz
Free
Current version: 1.2.1, last update: 1 year agoFirst release : 30 Aug 2019
App size: 9.78 Mb
An app for testing contrast sensitivity. Fast, accurate, and simple for the subject. Measures Weber contrast sensitivity on standard logarithmic scale from 0.0 to 2.3. Because this test does not require high visual acuity, it is appropriate for use with low vision patients. By Ian Bailey O.D., M.S. and Scott Fitz, O.D.