PPI Guru - Calc PPI Easily at Mac App Store analyse

App power index: 100 (based on ranks around App Stores today)
Productivity Utilities
Developer: Jiwei Xu
Price: 0 free
Current version: 1.1, last update: 1 year ago
First release : 20 May 2020
App size: 1.63 Mb
4.0 ( 4960 ratings )
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Estimation application downloads and cost

> 2.2k
Monthly downloads
~ $ 900
Estimation App Cost


PPI Guru is utility to calculate displays PPI (Pixels Per Inch) of Phones, Pads or Laptops, even Monitors.
For calculating PPI of specified display, just input screen width, height in pixels and diagonal size of the screen in inches, the PPI will be auto calculated and show in result. And it will indicate that display is or not a Retina Display. (Retina Display means (size greater or equal than 10″ and PPI greater or equal than 200) or (size less than 10″ and PPI greater or equal than 300)).

Key Features:
• Calculating PPI automatic
• Search device information from internet
• Retina Display indicator
• Save device information

For public sale devices, you can just enter device name, then press Search Info, PPI Guru will search that name with Google, then grab displays information of that device.
PS. Search Info may not return accurate information, and it depends on accessibility to Google.
Devices information could be saved in local database for further reference.
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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
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, Watch4, iPadMini5, iPadMini5Cellular, iPadAir3, iPadAir3Cellular, iPodTouchSeventhGen, iPhone11, iPhone11Pro, Watch5, iPadSeventhGen, iPadSeventhGenCellular, iPhone11ProMax, iPhoneSESecondGen, iPadProSecondGen, iPadProSecondGenCellular, iPadProFourthGen, iPadProFourthGenCellular,