---
title: "Eye Measure – PD Ruler - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Eye Measure – PD Ruler helps you measure your pupillary distance (PD) quickly using your iPhone camera. Save results with a photo, add notes, and export anytime. Everything is designed to be simple, f"
---

# Eye Measure – PD Ruler — United States
> Pupillary Distance Measure

![Eye Measure App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/bc/99/b1/bc99b17e-6ae1-ecd4-51e4-192d49acf341/AppIcon-0-0-1x_U007ephone-0-1-0-85-220.png/434x0w.png)

**Developer:** [Ramkumar Vellaisamy](https://apptail.io/developer/ramkumar-vellaisamy-GrS)
**Category:** Medical
**Rating:** 4.6/5 (10 ratings)
**Price:** Free
**Bundle ID:** com.reku.Eye-Measure
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0.2 (released 2026-09-28)
**Original Release:** 2026-02-27
**Languages:** English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek (modern), Hebrew (modern), Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Chinese, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6758764611)
**AppTail Page:** [https://apptail.io/app/eye-measure-pd-ruler-OLGy/united-states](https://apptail.io/app/eye-measure-pd-ruler-OLGy/united-states)

## Eye Measure Description
Eye Measure – PD Ruler helps you measure your pupillary distance (PD) quickly using your iPhone camera. Save results with a photo, add notes, and export anytime. Everything is designed to be simple, fast, and private.
Measure PD in seconds
	•	Open the camera and align your face
	•	The app detects both pupils and measures the distance between them
	•	Tap Save to store the result with an image for reference

Key Features
	•	Measures pupil-to-pupil distance (PD) in millimeters
	•	Each saved measurement includes the captured image for easy verification
	•	View your last measurements anytime
	•	Compare results and keep a record over time
	•	Add details like glasses/contact lens, lighting, or any context
	•	Export your saved results and share when needed
	•	On-device processing
	•	No account required

Designed for everyday use
Whether you’re ordering glasses online or tracking your PD over time, Eye Measure makes it easy to get a clear result and keep it organized.

Important: Some advanced features, including Eye PD measurement, require a separate in-app purchase and are not included in the free version.

Support: support@reku.dev
Privacy Policy: 
Terms of Use: 

## Eye Measure Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/90/7c/62/907c62bb-9445-999b-2b1f-68cbeb671b6f/Frame_1.png/2688x1242.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/62/db/9a/62db9aeb-da7a-257f-a439-9216e0aa5b2c/Frame_2.png/2688x1242.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/cb/fc/55/cbfc5551-2d0e-30b8-317e-afdf3fb62d96/Frame_3.png/2688x1242.png)

## Eye Measure Rating Breakdown in United States
- 5 stars: 7 (70%)
- 4 stars: 2 (20%)
- 3 stars: 1 (10%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)


## Eye Measure In-App Purchases
| Item | Price |
|------|-------|
| Eye Measure Premium | $9.99 |

## Eye Measure Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Grossing | Finland | Medical | #72 |
| Top Free | Portugal | Medical | #161 |
| Top Free | Finland | Medical | #216 |



## Eye Measure Available In
- [United States](https://apptail.io/app/eye-measure-pd-ruler-OLGy/united-states)
- [China](https://apptail.io/app/eye-measure-pd-ruler-OLGy/china)
- [Spain](https://apptail.io/app/eye-measure-pd-ruler-OLGy/spain)
- [Italy](https://apptail.io/app/eye-measure-pd-ruler-OLGy/italy)
- [Germany](https://apptail.io/app/eye-measure-pd-ruler-OLGy/germany)
- [Czechia](https://apptail.io/app/eye-measure-pd-ruler-OLGy/czechia)
- [Indonesia](https://apptail.io/app/eye-measure-pd-ruler-OLGy/indonesia)
- [Romania](https://apptail.io/app/eye-measure-pd-ruler-OLGy/romania)
- [Egypt](https://apptail.io/app/eye-measure-pd-ruler-OLGy/egypt)
- [France](https://apptail.io/app/eye-measure-pd-ruler-OLGy/france)
- [Austria](https://apptail.io/app/eye-measure-pd-ruler-OLGy/austria)
- [Canada](https://apptail.io/app/eye-measure-pd-ruler-OLGy/canada)
- [Belgium](https://apptail.io/app/eye-measure-pd-ruler-OLGy/belgium)
- [Cyprus](https://apptail.io/app/eye-measure-pd-ruler-OLGy/cyprus)
- [Denmark](https://apptail.io/app/eye-measure-pd-ruler-OLGy/denmark)
- [Dominican Republic](https://apptail.io/app/eye-measure-pd-ruler-OLGy/dominican-republic)
- [Algeria](https://apptail.io/app/eye-measure-pd-ruler-OLGy/algeria)
- [Ecuador](https://apptail.io/app/eye-measure-pd-ruler-OLGy/ecuador)
- [Estonia](https://apptail.io/app/eye-measure-pd-ruler-OLGy/estonia)
- [Finland](https://apptail.io/app/eye-measure-pd-ruler-OLGy/finland)
- [United Kingdom](https://apptail.io/app/eye-measure-pd-ruler-OLGy/united-kingdom)
- [Ghana](https://apptail.io/app/eye-measure-pd-ruler-OLGy/ghana)
- [Greece](https://apptail.io/app/eye-measure-pd-ruler-OLGy/greece)
- [Croatia](https://apptail.io/app/eye-measure-pd-ruler-OLGy/croatia)
- [Hungary](https://apptail.io/app/eye-measure-pd-ruler-OLGy/hungary)
- [Ireland](https://apptail.io/app/eye-measure-pd-ruler-OLGy/ireland)
- [Israel](https://apptail.io/app/eye-measure-pd-ruler-OLGy/israel)
- [India](https://apptail.io/app/eye-measure-pd-ruler-OLGy/india)
- [Iceland](https://apptail.io/app/eye-measure-pd-ruler-OLGy/iceland)
- [Jordan](https://apptail.io/app/eye-measure-pd-ruler-OLGy/jordan)
- [Japan](https://apptail.io/app/eye-measure-pd-ruler-OLGy/japan)
- [South Korea](https://apptail.io/app/eye-measure-pd-ruler-OLGy/south-korea)
- [Cayman Islands](https://apptail.io/app/eye-measure-pd-ruler-OLGy/cayman-islands)
- [Lebanon](https://apptail.io/app/eye-measure-pd-ruler-OLGy/lebanon)
- [Sri Lanka](https://apptail.io/app/eye-measure-pd-ruler-OLGy/sri-lanka)
- [Lithuania](https://apptail.io/app/eye-measure-pd-ruler-OLGy/lithuania)
- [Luxembourg](https://apptail.io/app/eye-measure-pd-ruler-OLGy/luxembourg)
- [Latvia](https://apptail.io/app/eye-measure-pd-ruler-OLGy/latvia)
- [North Macedonia](https://apptail.io/app/eye-measure-pd-ruler-OLGy/north-macedonia)
- [Mali](https://apptail.io/app/eye-measure-pd-ruler-OLGy/mali)
- [Macao SAR China](https://apptail.io/app/eye-measure-pd-ruler-OLGy/macau)
- [Malta](https://apptail.io/app/eye-measure-pd-ruler-OLGy/malta)
- [Mauritius](https://apptail.io/app/eye-measure-pd-ruler-OLGy/mauritius)
- [Mexico](https://apptail.io/app/eye-measure-pd-ruler-OLGy/mexico)
- [Malaysia](https://apptail.io/app/eye-measure-pd-ruler-OLGy/malaysia)
- [Nigeria](https://apptail.io/app/eye-measure-pd-ruler-OLGy/nigeria)
- [Netherlands](https://apptail.io/app/eye-measure-pd-ruler-OLGy/netherlands)
- [Norway](https://apptail.io/app/eye-measure-pd-ruler-OLGy/norway)
- [Nepal](https://apptail.io/app/eye-measure-pd-ruler-OLGy/nepal)
- [New Zealand](https://apptail.io/app/eye-measure-pd-ruler-OLGy/new-zealand)
- [Oman](https://apptail.io/app/eye-measure-pd-ruler-OLGy/oman)
- [Panama](https://apptail.io/app/eye-measure-pd-ruler-OLGy/panama)
- [Peru](https://apptail.io/app/eye-measure-pd-ruler-OLGy/peru)
- [Pakistan](https://apptail.io/app/eye-measure-pd-ruler-OLGy/pakistan)
- [Portugal](https://apptail.io/app/eye-measure-pd-ruler-OLGy/portugal)
- [Paraguay](https://apptail.io/app/eye-measure-pd-ruler-OLGy/paraguay)
- [Qatar](https://apptail.io/app/eye-measure-pd-ruler-OLGy/qatar)
- [Russia](https://apptail.io/app/eye-measure-pd-ruler-OLGy/russia)
- [Saudi Arabia](https://apptail.io/app/eye-measure-pd-ruler-OLGy/saudi-arabia)
- [Sweden](https://apptail.io/app/eye-measure-pd-ruler-OLGy/sweden)
- [Singapore](https://apptail.io/app/eye-measure-pd-ruler-OLGy/singapore)
- [Slovakia](https://apptail.io/app/eye-measure-pd-ruler-OLGy/slovakia)
- [Senegal](https://apptail.io/app/eye-measure-pd-ruler-OLGy/senegal)
- [Suriname](https://apptail.io/app/eye-measure-pd-ruler-OLGy/suriname)
- [Thailand](https://apptail.io/app/eye-measure-pd-ruler-OLGy/thailand)
- [Tunisia](https://apptail.io/app/eye-measure-pd-ruler-OLGy/tunisia)
- [Türkiye](https://apptail.io/app/eye-measure-pd-ruler-OLGy/turkey)
- [Uganda](https://apptail.io/app/eye-measure-pd-ruler-OLGy/uganda)
- [Uzbekistan](https://apptail.io/app/eye-measure-pd-ruler-OLGy/uzbekistan)
- [Armenia](https://apptail.io/app/eye-measure-pd-ruler-OLGy/armenia)
- [South Africa](https://apptail.io/app/eye-measure-pd-ruler-OLGy/south-africa)
- [Australia](https://apptail.io/app/eye-measure-pd-ruler-OLGy/australia)
- [Barbados](https://apptail.io/app/eye-measure-pd-ruler-OLGy/barbados)
- [Bulgaria](https://apptail.io/app/eye-measure-pd-ruler-OLGy/bulgaria)
- [Bahrain](https://apptail.io/app/eye-measure-pd-ruler-OLGy/bahrain)
- [Bermuda](https://apptail.io/app/eye-measure-pd-ruler-OLGy/bermuda)
- [Brunei](https://apptail.io/app/eye-measure-pd-ruler-OLGy/brunei)
- [Brazil](https://apptail.io/app/eye-measure-pd-ruler-OLGy/brazil)
- [Belarus](https://apptail.io/app/eye-measure-pd-ruler-OLGy/belarus)
- [Belize](https://apptail.io/app/eye-measure-pd-ruler-OLGy/belize)
- [Switzerland](https://apptail.io/app/eye-measure-pd-ruler-OLGy/switzerland)
- [Chile](https://apptail.io/app/eye-measure-pd-ruler-OLGy/chile)
- [Colombia](https://apptail.io/app/eye-measure-pd-ruler-OLGy/colombia)

---

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