Optical Calculator for ECPs at App Store analyse

App power index: 310 (based on ranks around App Stores today)
Business Education Reference Productivity Medical
Developer: Lens Shapers
Price: 0 free
Current version: 1.6, last update: 7 months ago
First release : 15 Jul 2017
App size: 19.01 Mb
4.6 ( 6256 ratings )
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Estimation application downloads and cost

> 6.82k
Monthly downloads
~ $ 2.79k
Estimation App Cost


The best Optical Calculator on the App Store.

• Stock Lens Cutout
• Lens Thickness
• Vertex Compensation
• Rx Transpose
• Intermediate Rx
• Prism Compounding
• Contact Lens Rx
• Induced Prism
• Tilt & Wrap Compensation
• Crossed Cylinders
• Resolving Prism
• Spectacle Magnification
• Vertical Imbalance Compensation
• Power in Oblique Meridians

If you want another calculator, let us know and we will add it.

The app is easy to use and to the point.
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About Subscription:
• You may subscribe to our service for a free trial. This subscription auto-renews yearly at the specified price.
• This subscription provides you full access to all our current and future optical calculators.
• Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period.
• The account will be charged for renewal within 24-hours prior to the end of the current period.
• Payment will be charged to your iTunes Account at confirmation of purchase.
• You may manage the subscription and auto-renewal may be turned off by going to the users Account Settings after purchase.
• Any unused portion of a free trial period will be forfeited when you purchase the subscription.
• Privacy policy: http://www.lens-shapers.com/privacy
• Terms of use: http://www.lens-shapers.com/terms
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Available in countries
Country Price
Canada free
China free
France free
Germany free
Italy free
Netherlands free
Portugal free
Spain free
UK free
India free
Japan free
Korea, Republic Of free
Poland free
Russia free
Turkey free
USA free
Korea, Republic Of free
Ukraine free
Available for devices
iPhone5, iPadFourthGen, iPadFourthGen4G, iPhone5c, iPhone5s, iPadAir, iPadAirCellular, iPadMiniRetina, iPadMiniRetinaCellular, iPhone6, iPhone6Plus, iPadAir2, iPadAir2Cellular, iPadMini3, iPadMini3Cellular, iPodTouchSixthGen, iPhone6s, iPhone6sPlus, iPadMini4, iPadMini4Cellular, iPadPro, iPadProCellular, iPadPro97, iPadPro97Cellular, iPhoneSE, iPhone7, iPhone7Plus, iPad611, iPad612, iPad71, iPad72, iPad73, iPad74, iPhone8, iPhone8Plus, iPhoneX, iPad75, iPad76, iPhoneXS, iPhoneXSMax, iPhoneXR, iPad812, iPad834, iPad856, iPad878, iPadMini5, iPadMini5Cellular, iPadAir3, iPadAir3Cellular, iPodTouchSeventhGen, iPhone11, iPhone11Pro, iPadSeventhGen, iPadSeventhGenCellular, iPhone11ProMax, iPhoneSESecondGen, iPadProSecondGen, iPadProSecondGenCellular, iPadProFourthGen, iPadProFourthGenCellular,

Latest version Optical Calculator for ECPs: 1.6

Calculators Improvements:
• Improved Stock Lens Cutout calculator now incorporates B size and OC height for better accuracy.
• Improved Lens Thickness calculator now incorporates B size and OC heights for better accuracy.
• OC will stay locked to B/2 unless manually changed.
• Resultant Zero Cyl and Zero Axis values now show as -- for ease of understanding.

UI Improvements:
• Slider has been moved to the right to avoid accidental app menu activation.

Other bug fixes and improvements.

Apps Changes History:
  • 7 months ago: New App Version 1.5.1 ☛ 1.6