PD Measure Ruler 4+

Unlock the perfect fit for your eyeglasses with our PD Ruler App – your fast and accurate tool for measuring pupillary distance (PD)
using your iPhone!

Accuracy and verifiability of the result are the main priority of this application for precise inter pupillary distance measurement,
making it the best app for ordering glasses online, or just keeping track of your eye measurements.



*** Manual Measurement ***
(Requires subscription)
Our app includes a highly accurate manual measurement mode, that works for most devices.
Follow the intuitive on-screen guides to ensure precise results every time, no matter what device you're using.

*** Quick & Automatic ***
(Requires subscription)
PD Measurement Effortlessly measure your pupillary distance with just one tap on supported devices (iPhone X +).
Using your iPhone camera's advanced features, our app automatically detects and calculates your PD in a matter of seconds – giving you precise results for all your eyewear needs.

Perfect for Glasses & VR Headsets Whether you’re buying new eyeglasses, adjusting a VR headset, or simply checking your PD for other purposes,
our app makes the process hassle-free and accurate.

Key Features:

- Manual Measurement Mode: Perfect for most devices, ensuring no one is left behind (with a subscription).
- Automatic PD Measurement: Fast, precise results using your camera's advanced features (with a subscription).
- Accuracy & Precision: Our algorithm is fine-tuned for optimal performance to give accurate readings.
- User-Friendly Interface: Simple and clear instructions guide you through the measurement process effortlessly.

Take the guesswork out of your eyeglass fitting process with our app. Enjoy seamless accuracy.

Optimize Your Vision. Optimize Your Fit.


Manual and Automatic measure features require a subscription to use.
By subscribing to the app you will be able to enjoy the full functionality of the app and measure pd distance using the manual method, which works on all devices, and optionally the automatic method if your device is supported.
Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period.
You can cancel your subscription at any time from your App Store account.



Enjoy the app!

Please contact support@vistechprojects.com for questions or inquiries.

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