It supports various test distances (e.g., 2 to 6 meters or 6 to 20 feet) and can even be configured for "arm's reach".
The app (often associated with the developer Fonlow IT ) is a digital tool designed for early myopia detection by replicating traditional eye exams on mobile devices. Review Summary Download Visual Acuity Charts - Detect Myopia 2...
The app has been noted in independent academic studies, such as those published in JAMA Ophthalmology , for having low measurement error compared to other iPhone-based visual acuity apps. It supports various test distances (e
Some users find the initial calibration or test protocols complicated. It supports various test distances (e.g.
Supports multiple notations like Fraction (20/20) , LogMAR , Decimal , and VAS . Pros and Cons Pros Cons