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Archived App (Last seen on 3 Apr 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
Details
About
This utility app provides a quick and accurate method for measuring Pupillary Distance (PD). It offers instant measurements for different focal lengths and a user-friendly interface with step-by-step guidance. Results can be shared with retailers for further analysis.
✓Instant IPD measurements
✓Near and far focal lengths
✓User-friendly interface
✓Step-by-step help
✓Shareable results
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What's New in Live PD Calculator
1.1
July 23, 2020
Bug fixes.
User reviews
Developer apps
FAQ
What is Pupillary Distance (PD) and why is it important?
Pupillary Distance (PD) is the distance between the centers of your pupils. It's crucial for ensuring eyeglasses are centered correctly over your eyes, which affects vision clarity and comfort.
Does Live PD Calculator work on all iPhones?
No, Live PD Calculator requires an iPhone X or newer model to function correctly due to its camera and sensor requirements for accurate measurements.
How accurate are the measurements from Live PD Calculator?
The app is designed to be the fastest, easiest, and most accurate way to measure PD. However, user ratings indicate potential issues, with an average of 1.9 stars from 9 ratings.
Can I share my PD measurements with my optician?
Yes, the app allows you to share your measurements with retailers for further analysis and 3D measurements, which can be helpful for ordering new glasses.
Is Live PD Calculator free to use?
Yes, Live PD Calculator is available for free. There are no in-app purchases or subscription fees associated with using its core measurement features.
How often is Live PD Calculator updated?
The app was last updated on July 23, 2020, to version 1.1. It was initially released on March 18, 2020. Future updates may depend on developer activity.
What devices are supported by Live PD Calculator?
Live PD Calculator is supported on iPhones, iPads, and iPods, provided they meet the iPhone X or newer requirement for the measurement functionality.
Does Live PD Calculator have ads?
No, Live PD Calculator does not contain advertisements. The app is free to download and use without any ad interruptions.