ReReader Live

ReReader helps you estimate your reading glasses strength with a quick, guided test — right from your phone. Hold your phone at reading distance, follow the on-screen prompts, and get a suggested diopter strength in minutes. FEATURES • Reading Glasses Strength — estimate your near-vision correction needs • 8 Vision Screening Tests — including distance vision, contrast sensitivity, digital eye strain, dry eye screening, reading speed, color vision, eye dominance, and macular health • Dashboard — track all your results over time with trend indicators • Multiple Profiles — test for family members on one device • Light & Dark Mode — comfortable in any lighting • English & Spanish — full localization • 100% Private — all data stays on your device. No accounts, no cloud, no tracking. • Export & Share — encrypted backup and plain-text sharing IMPORTANT DISCLAIMER ReReader is a guidance tool only. This app is NOT a medical device and does not diagnose, treat, cure, or prevent any medical condition. Results are approximate and should not replace a professional eye examination. For accurate prescriptions and eye health assessments, please consult a licensed eye care professional. The app may suggest retailers where you can find reading glasses in your estimated strength. These are affiliate links — we may earn a small commission at no extra cost to you.