App Store's highest-rated app to measure your Pupil Distance quickly and accurately. Measure your PD in seconds and order your next pair of glasses online for less.

PD, short for Pupillary Distance, is the distance between the center of your pupils in millimeters. This measurement is vital for the manufacturing of your prescription eyeglasses. This measurement is also useful for VR (Virtual Reality) Headsets.

App provides:
• Distance PD - For making regular glasses for everyday use.
• Reading PD - For making reading only glasses, useful for phone/tablet use.
• Computer PD - Useful for desktop, laptop and notebook computers.
• VR PD - For use in Virtual Reality headsets.

Our app uses advanced algorithms to calculate your PD. Check out our positive reviews by thousands of satisfied customers.

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• For iPhone X and later models, fully automated PD measurement in less than 3 seconds.
• Over 300 readings are taken and our advance algorithm provides the most accurate results.

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• For models before iPhone X, Measure your PD in 3 quick steps.
• User-friendly interface and detailed help step-by-step.
• Advance algorithm fine-tuned over five years, calculates and gives precise results.
• Pupils are automatically detected.