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Pupillary Distance Ruler

Name: Pupillary Distance Ruler
Availability: InStock
Rating: 1 (1 reviews)

Skip the optician’s fee and the guesswork. Use your iPhone’s advanced TrueDepth sensors to get laboratory-grade PD measurements in under 10 seconds—100% private, no accounts, and no mirrors required.

Key Figures

Downloads

100+

User Rating

1.0/5

Total Ratings

Publisher

Krueger Systems, Inc.

Professional Accuracy, Zero Guesswork

Ditch the unreliable ruler and mirror method. Our app uses your iPhone’s advanced TrueDepth sensors to provide lab-quality measurements for glasses and VR headsets in seconds.

Medical-Grade Precision

Leverage the same sensors that power Face ID to map your eye centers in 3D, delivering sub-millimeter accuracy that traditional manual methods simply can't match.

Ready for Online Checkout

Get your PD instantly to finish your order on Zenni, Warby Parker, or EyeBuyDirect. Save $40 on optician fees and skip the gatekeeping of your own optical data.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

Pupillary Distance Ruler - Interface of the Pupillary Distance Ruler app displaying averaged measurements for improved accuracy. — Interface of the Pupillary Distance Ruler app displaying averaged measurements for improved accuracy.

Pupillary Distance Ruler - A man using the Pupillary Distance Ruler app showing a 3D face mesh and a PD measurement result of 65.60mm. — A man using the Pupillary Distance Ruler app showing a 3D face mesh and a PD measurement result of 65.60mm.

Pupillary Distance Ruler - App screen showing multiple user profiles with saved pupillary distance measurements for family and friends. — App screen showing multiple user profiles with saved pupillary distance measurements for family and friends.

Pupillary Distance Ruler - A history list of monocular pupillary distance measurements showing separate left and right eye values in the app — A history list of monocular pupillary distance measurements showing separate left and right eye values in the app

Pupillary Distance Ruler - Pupillary Distance Ruler app screenshot showing a detailed pupil report with measurements for glasses and VR headsets — Pupillary Distance Ruler app screenshot showing a detailed pupil report with measurements for glasses and VR headsets

Description

Measure your interpupillary distance (IPD / PD) in seconds using the same advanced TrueDepth sensors that power Face ID. No rulers, no mirrors, no accounts, no guesswork. Just accurate results you can trust: perfect for ordering glasses online, setting up VR headsets, or keeping track of your family’s vision. Why Choose This App? * Advanced Sensor Accuracy * Uses the iPhone’s TrueDepth camera to calculate your eye centers in 3D space, far more precise than a ruler and mirror. * Safe and Private: Your face never leaves your device. No cloud, no servers, no tracking. The app uses Apple’s secure ARKit APIs and stores only the results you choose to keep. * Simple and Fast: Hold your iPhone in front of you, follow the on-screen guide, and get your PD in less than 10 seconds. Free Features * Quick PD measurement (distance PD) * Live camera guidance with stability detection * One-tap result in millimeters * Educational tips on why PD matters for glasses and VR Pro Features (In-App Purchase) * Advanced Accuracy Mode: more samples, smarter outlier rejection, and a confidence interval with every result * Monocular PD: measure left and right eyes separately — critical for VR headset alignment and premium glasses * History & Profiles: save multiple results over time, track growth in kids, or measure friends and family Export & Share: generate a professional PDF report or share your results instantly with your optician Who It’s For * Anyone ordering glasses online who doesn’t know their PD * VR enthusiasts looking for the sharpest, most comfortable headset fit * Parents who want to measure and track their children’s PD as they grow * Optics hobbyists and tech lovers who want to see what the iPhone’s sensors can really do Privacy First * We believe your face belongs to you. * 100% on-device processing * No photos, meshes, or videos are stored * No logins or accounts * Only the numerical results you choose to save remain on your device Why Pay? * Opticians may charge $20–$40 for a PD measurement. This app gives you accurate, repeatable results for a fraction of the cost: anytime, anywhere. Download today and see your eyes in a whole new way. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/