Lens Passport - Eye Rx Tracker

New feature: Pupillary Distance Tool added

Never lose your eye prescription again.

Lens Passport is the smartest way to store, track, and understand your glasses and contact lens prescriptions — all in one place, synced across all your devices.

SCAN OR TYPE MANUAL IN SECONDS Point your camera at any prescription card or glasses passport and Lens Passport extracts the values automatically. No more photos buried in your camera roll.

CONVERT GLASSES TO CONTACTS Built-in HSA conversion calculates the correct contact lens values from your glasses prescription. No calculator needed.

EXPORT & SHARE Generate a clean PDF of any prescription in one tap. Share it with your optician, doctor, or insurance — anytime, anywhere.

PRO FEATURES per One-Time inApp Purchase:

TRACK YOUR VISION OVER TIME See how your sphere, cylinder, and addition values change with every new prescription. Beautiful interactive charts make it easy to spot trends at a glance.

COMPARE ANY TWO PRESCRIPTIONS Select two records and instantly see what changed — value by value, eye by eye. Significant changes are highlighted automatically.

UNDERSTAND YOUR PRESCRIPTION Not sure what SPH, CYL, or ADD mean? Lens Passport explains every value in plain language — powered by Apple Intelligence on supported devices.

PRIVATE & SECURE Your data is stored privately on your device and synced end-to-end via iCloud. No account required. No ads. Ever.

WHAT YOU CAN TRACK · Glasses prescriptions (SPH, CYL, Axis, ADD) · Contact lens prescriptions (BC, DIA, brand, schedule) · Pupillary distance (PD, monocular) · Provider name and notes

Lens Passport is perfect for anyone with glasses, contact lenses, or progressive lenses — especially if your prescription changes regularly.