# Eye Handbook

> Optometry and Ophthalmology

Canonical page: [https://chrome-stats.com/d/id335546959](https://chrome-stats.com/d/id335546959)

## Overview

- **ID:** `id335546959`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Cloud Nine Development LLC
- **Category:** Medical
- **Rating:** 4.80 / 5 (1,155 ratings)
- **Version:** 10.3.49
- **Last updated:** 2026-08-20
- **First published:** 2009-10-20
- **Size:** 479 MB
- **Data as of:** 2026-09-04
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/eye-handbook/id335546959)
- **Website:** [http://www.eyehandbook.com](http://www.eyehandbook.com/)
- **Privacy policy:** [https://eyehandbook.com/EHBweb/PrivacyPolicy.html](https://eyehandbook.com/EHBweb/PrivacyPolicy.html)

## Description

Eye Handbook (EHB) is an eye care reference book and an all-in-one app for ophthalmologists, optometrists, and students pursuing the field. It serves as a smartphone diagnostic and treatment reference with a wide range of calculators, including Visual Acuity, Diabetic Retinopathy Severity, Glaucoma Risk, Thyroid Eye Disease, and more; it also provides dosing guidelines, ICD coding tools (ICD9/ICD10 converters), and workups.

Beyond calculators, Eye Handbook offers an Eye Atlas, Eye Wiki, journals, patient education tools, directories, and peer-to-peer forums to connect with patients and colleagues. Additional resources include media downloads, acronym lists, dictionaries, mnemonics, genetics, and various reference materials to support learning and practice.

## Rankings

- #50,853 — Overall

## Review summary

Users praise Eye Handbook for its comprehensive ophthalmology tools and reference content, but repeatedly complain about intrusive ads, login/register hurdles, missing content updates, and stability issues that hinder use.

### Pros

- Extensive ophthalmology toolkit and reference content including testing tools and calculators
- Useful for both clinical care and patient education
- Cross-device compatibility with iPhone and iPad; well put together
- Broad, valuable content and overall positive sentiment as a standout ophthalmology app

### Cons

- Intrusive ads and pop-ups that disrupt testing; desire for an ad-free paid version
- Login/registration issues (cannot create account; login problems)
- Content gaps/updates (missing E/C charts, 14-color plate option vs 24, CPT codes removed, outdated dosing)
- Stability issues (crashes, not loading, performance problems)

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Source: [Chrome-Stats](https://chrome-stats.com/d/id335546959)