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Are you in search of the perfect prescription glasses that fit just right? Look no further! Pupillary Distance apps are there to help you obtain accurate measurements for a seamless glasses shopping experience.

Pupillary Distance (PD) is the distance between the center of your pupils in millimeters (mm). If you’re going to purchase prescription glasses online, you need to keep this measurement handy.

So whether you’re browsing frames online, checking virtual try-on, or searching for an AR/VR headset, these apps have got you covered. Not only your pupillary distance is measured with precision, but also it’s ensured your glasses will fit comfortably and align perfectly with your eyes.

But remember, while PD apps offer convenience and accessibility, they should be used alongside regular eye exams and professional guidance to prioritize your eye health. Now without further ado, let’s dive into the list of the best pupillary distance apps for Android and iOS devices. So, get ready to find the perfect fit for your prescription glasses!

What Are Pupillary Distance Apps?

Pupillary Distance apps are advanced tools that use your smartphone or computer camera to measure the distance between your pupils.  These apps leverage facial recognition technology and provide a user-friendly interface to guide you through the measurement process. It captures an image of your face to calculate the pupillary distance accurately.

The PD measurement is crucial in prescription glasses as it determines the optimal alignment of the lenses with your eyes. Pupillary Distance apps eliminate the need for manual measurements or visiting an optician, allowing you to conveniently measure your PD in the comfort of your own home.

How Does a Pupillary Distance App Work?

PD apps use advanced computer vision technology on your Android or Apple device to accurately measure the distance between your pupils. Using facial recognition algorithms, these apps identify key elements of your face and measure the complete Rx details like the sphere (power), axis, cylinder (astigmatism), and distance between the pupils.

These apps also provide step-by-step instructions in the UI, ensuring that you position your face correctly for accurate measurements. Once the measurement is complete, the app displays your measurement, which you can use when ordering prescription glasses.

Why Should You Use a Pupillary Distance App?

There are several reasons why you should consider using pupillary distance apps when purchasing prescription glasses. Take a look at them.

#1. Accuracy: PD apps leverage advanced technology to provide precise measurements. This accuracy ensures that your prescription glasses will be tailored to your unique vision needs.

#2. Convenience: With PD apps, you can take measurements anytime and anywhere using just your smartphone or tablet. This eliminates the need to visit an optician or rely on manual measurement methods.

#3. Cost-effectiveness: By using a Pupillary Distance app, you can save money by obtaining accurate measurements without the need for professional assistance. This makes the process of ordering prescription glasses more affordable.

#4. User-friendly Experience: PD apps are designed with simplicity in mind. They offer intuitive interfaces, clear instructions, and visual guidance, making it easy for anyone to measure their PD accurately.

#5. Virtual Try-Ons: Many Pupillary Distance apps offer virtual try-on features, allowing you to see how different frames look on your face. This virtual experience helps you make informed decisions when selecting the style and shape of your glasses, ensuring that they not only fit well but also complement your facial features.

#6. Reliable Online Shopping: It has never been easier to confidently shop for glasses online. But now, with your accurate PD measurements, you can browse through a wide selection of frames from various online retailers. This opens up a world of options, styles, and brands that you may not have access to locally.

#7. Time-saving: Using Pupillary Distance apps, you can eliminate the need for scheduling appointments and waiting in long queues at optical stores. You can measure your PD in a matter of minutes and proceed with your glasses purchase at your own convenience.

How to Choose the Best Pupillary Distance App?

When selecting a pupillary distance app, there are a few factors to consider. Look for apps that have positive user reviews and high ratings, as this indicates their reliability and effectiveness.

Consider the app’s ease of use, ensuring that the instructions are clear and straightforward. It’s also beneficial to choose apps that adhere to industry guidelines for accuracy, such as ANSI Z80.17. You must also look for features like virtual try-on, accurate PD measurements, integration with online eyewear stores, and more.

And lastly, check if the app is compatible with your device’s operating system (Android or iOS) and if it offers additional features like prescription export or import with online eyewear retailers.

Our experts have skimmed through different community platforms to find the best Pupillary Distance apps with large user bases. After testing those apps under certain parameters, i.e., ease-of-use, features, and review, we have presented the list of the best PD apps for Android and iOS devices. Have a look.


GlassesOn is a medical-grade app that revolutionizes the process of measuring your pupillary distance (PD) and obtaining your glasses’ details. This app uses advanced computer vision technology to scan your glasses and extract their optical parameters accurately. With GlassesOn, you can effortlessly measure your PD in less than a minute and receive your complete prescription details, including sphere, cylinder, axis, and PD, in under 10 minutes.

Key Features:

  • Free PD measurement
  • Glasses scan
  • Fast and easy to use
  • Clinically tested accuracy
  • FDA, CE, and TGA listed

It eliminates any need for manual measurements and offers a convenient solution for purchasing new glasses or AR/VR headsets. Whether you’re at home or on the go, GlassesOn ensures a hassle-free experience in acquiring accurate and reliable glasses information. Get your hands on this incredible app by downloading it directly from the Play Store and App Store.

  • It works on:
  • iOS
  • Android

Prescription Scanner allows you to effortlessly obtain your glasses prescription without visiting an optician. With this app, you can quickly and accurately scan the prescription details from your current eyeglasses using your smartphone and computer.

Key Features:

  • Convenient and time-saving
  • Quick and accurate scanning
  • Free to use
  • FDA-listed
  • Simple setup
  • Exclusive discount

You can find a handful of easy-to-understand audio and video tutorials, which you can adhere to while scanning. The app is FDA-listed, ensuring its reliability and adherence to quality standards. Once you have scanned your glasses, you can use the prescription details to purchase new glasses online, all from the convenience of your own home.

Take advantage of the features of this app, which can be easily downloaded from the Google Play Store and App Store.

  • It works on:
  • iOS
  • Android


Pupil Distance PD Glasses & VR by GlassifyMe is an advanced PD meter app. It provides quick and precise measurements of your Pupillary Distance. With a user-friendly interface and step-by-step instructions, this app allows you to accurately measure your PD without the need for a ruler or manual calculations.

Key Features:

  • Quick and accurate PD measurements
  • User-friendly interface
  • No additional tools are required
  • Compatibility with iOS and Android
  • Reliable and precise calculations
  • Eliminates manual calculations

You can simply take a picture of a standard-sized card with the magnetic strip facing the camera; the app utilizes advanced algorithms to calculate your PD with precision. Whenever you’re purchasing prescription glasses online, this app will ensure that you get the perfect fit every time. Ensure you have the latest version of this app by downloading it from the Play Store and App Store for your device.

  • It works on:
  • iOS
  • Android

Liingo Rx Reader

The Liingo Rx Reader app is a convenient tool to easily read your vision prescription directly from your current glasses. Get your prescription details quickly and free of charge with this app. All you need is your current glasses, a smartphone, a laptop with a camera, and any standard-size magnetic card.

Key Features:

  • Effortless prescription reading
  • Hassle-free experience
  • Minimal requirements
  • Discount code
  • Clinically tested accuracy
  • Appropriate for single-vision prescriptions

After scanning your glasses using these devices, the app will provide you with essential prescription information, including your sphere power, cylinder, and pupillary distance (PD). As a bonus, upon completion, you will receive a discount code to use on, making it even more convenient to purchase your new glasses. This app is available for Android and iPhones.

  • It works on:
  • iOS
  • Android

Zenni Optical

The Zenni Optical app offers the right PD measurements at your fingertips. The app allows you to choose from thousands of styles for basic prescription lenses and sunglasses. It also offers a range of features to enhance your shopping experience. You can use the AI-powered image search tool to find similar frames based on a photo.

Key Features:

  • Personalized shopping experience
  • Special offers and promotions
  • Enhanced virtual try-on
  • AI-powered image search tool
  • Extensive frame selection
  • Convenient favorites list
  • Affordable pricing
  • Prescription sunglasses
  • Zenni Rewards

And the 3D virtual try-on feature helps you see how the glasses look on you before purchasing while taking accurate measurements of your pupillary distance. The app provides access to various eyewear accessories and specialty lenses, including progressives, bifocals, blue-light-blocking lenses, etc., catering to your specific needs.

Enhance your experience by downloading this app from the Play Store and App Store.

  • It works on:
  • iOS
  • Android


Zeelool is another app to get accurate PD measurements and buy top-grade prescription glasses together. Even if you are looking for prescription sunglasses or sports glasses, Zeelool has you covered with its exquisite, fashionable, and comfortable products. The app offers innovative features like an AR try-on that measures your pupillary distance and personalized recommendations to enhance your shopping experience.

Key Features:

  • Wide selection of styles and brands
  • Virtual AR try-on
  • Online live chat
  • Personalized recommendations as per PD
  • Fast and secure checkout
  • 365-day quality guarantee

With the app, you can explore a wide selection of styles and brands at affordable prices. Zeelool allows you to shop with confidence using fast and secure in-app processes. Download Zeelool to experience a new way to shop for prescription glasses that fit just right. You can download this app from the Play Store and App Store.

  • It works on:
  • iOS
  • Android

Smart Optometry

Smart Optometry is the preferred choice for eye care professionals worldwide. It not only offers accurate pupillary distance measurement but also 15 free interactive eye exams in 9 languages. It simplifies eye testing with a user-friendly interface and precise calculations, providing reliable results and eliminating the risk of errors.

Key Features:

  • Eye exams covering color vision, contrast, and visual acuity
  • Available in 9 languages 
  • Simple and easy-to-use interface
  • Fast eye testing
  • Precise and reliable results
  • Interactive tests that engage patients
  • Used by over 100,000 eye care specialists

The app’s interactive nature makes testing fun and engaging for patients, ensuring accurate diagnoses and efficient screenings. You can check your eye health using this app and get prescription glasses if required. Make the most of your device’s capabilities with this app, available for download from the Play Store and App Store.

  • It works on:
  • iOS
  • Android

Warby Parker

Warby Parker is a leading eyewear brand with an app that offers a seamless PD measurement and prescription glasses shopping experience. You can easily find the perfect pair of eyeglasses or sunglasses from its wide collection of frames.

Key Features

  • Extensive frame selection
  • Virtual try-on
  • Contact lenses available
  • Free home try-on program
  • Easy prescription management
  • Digital PD tool
  • Apple’s TrueDepth integration

The app features a virtual try-on tool for iPhone X and above, allowing you to try on frames virtually with incredible accuracy. You also get a wide range of contact lenses with options for daily, bi-weekly, and monthly wear. The app includes a digital PD tool to measure your pupillary distance, which can be added to your prescription details if desired.

Warby Parker prioritizes privacy and does not store or share any face scan data or measurements with third parties. Plus, for every purchase, a pair of glasses is distributed to someone in need. Access a wide range of features and services by simply downloading this from the App Store.

  • It works on:
  • iOS


EyeMeasure is an advanced application that transforms your iPhone X or newer versions into a powerful 3D body scanner and measurement device specifically designed for purchasing prescription glasses online. With EyeMeasure, you can effortlessly measure your Pupillary Distance (eye to eye) and Segment Height instantly at near and far distances, eliminating the need for mirrors, credit cards, tape measures, or other objects.

Key Features:

  • Instant PD measurements
  • Instant Segment Height (SH)
  • Complements free home try-on
  • Retailer Collaboration
  • Order prescription glasses online with ease

The app boasts an impressive accuracy of up to 0.5mm, ensuring that you obtain the perfect prescription glasses. Unlock a world of possibilities with this app. To download, visit the App Store.

  • It works on:
  • iOS

1-800 Contacts

The 1-800 Contacts app is your ultimate solution for taking the right PD measurements, renewing prescriptions, and ordering contact lenses. It offers a fast, easy, and pleasant experience for contact lens shopping. With an extensive inventory of millions of contact lenses in stock, you can find the exact ones your doctor prescribed at a more affordable price.

Key Features:

  • Simple ordering process
  • ExpressExam for prescription renewal
  • Customizable prescriptions
  • Vision insurance integration
  • Subscription management

Say goodbye to inconvenient visits to the doctor’s office to get eye measurements. Instead, enjoy the convenience of ordering your prescription lenses from the comfort of your home. Take advantage of the features of this app, which can be easily downloaded from the App Store.

  • It works on:
  • iOS


Pupillary distance apps offer a convenient and accurate way to measure your PD, ensuring that your prescription glasses fit perfectly. Whether you’re looking for an app offering eyewear or a simple measurement tool, the mentioned pupillary distance apps are among the best options available. You must choose the one that suits your needs so that you can choose the right pair of glasses, be it for party-going, working out, or an important meeting.

For the rest, follow the instructions carefully, and enjoy the benefits of taking the right pupillary distance measurement for the perfect pair of glasses. Remember, while these apps provide valuable measurements, it is still recommended to consult with an eye care professional for comprehensive eye examinations and personalized care. And while you wait for your new glasses, you can check out these magnifying glass apps to read more clearly.

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  • Ujjwal Kumar
    Ujjwal Kumar is a Freelance Tech Writer with over one and a half years of experience, a Freelance WordPress Websites Developer, and a Tech Blogger who loves exploring technology. His work has appeared on many tech websites as news articles…
  • Joy R Bhamre

    Joy R Bhamre is a multifaceted professional, holding the title of Editor at Geekflare. She is a Google-certified Digital Marketing Specialist, a seasoned Editor and writer, and a Cambridge-certified English Language Trainer, boasting…

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