EHB is both a diagnostic and treatment reference App. EHB serves as a one-stop-shop for multiple needs of ophthalmic practice. It offers a dozen features to both ophthalmologists and eye care workers such as educational videos (for both patients and professionals), eye calculators, eye testing tools, practice efficiency tools, coding tools, journal portals, treatment reference manuals, discussion boards, etc. The EHB is one of the most popular Apps amidst ECPs with over half a million downloads and 25 thousand active users. Several studies have mentioned and endorsed the use of EHB.