Roll calculator at App Store analyse

App power index: 150 (based on ranks around App Stores today)
Utilities Productivity
Developer: Byteros prog.
Price: 0 free
Current version: 1.0, last update: 7 years ago
First release : 31 May 2011
App size: 3.2 Mb
4.8 ( 3338 ratings )
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Estimation application downloads and cost

> 3.3k
Monthly downloads
~ $ 1.35k
Estimation App Cost


Roll calculator is the indispensable tool for everyone working in the paper, laminates or any material wrapped in rolls, useful to identify the precise location of faults or joints of the rolled product.

What does roll calculator?

- Knowing the diameter of the material, the mathematical formula contained in Roll calculator, simulates the unrolling of the product to predict its actual length.

- Knowing the length of material, it makes a rolling simulation of the product to predict its actual diameter.

- Calculating the weight of the roll

- Ability to select metric or U.S. measurement system.

The calculation, although accurate, may contain a minimum margin of error (always <1%), the software does not consider into account the elasticity, or the imperfections of the material.

For better accuracy, we recommend you to input values ​​on average.

Roll calculator will soon be an universal app.
Available in English or Italian language.
Compatible with iOS 3.0 or later.
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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
Poland free
UK free
India free
Japan free
Poland free
Russia free
Turkey free
USA free
Korea, Republic Of free
Ukraine free
Available for devices
iPhoneFirstGen, iPodTouchFirstGen, iPodTouchSecondGen, iPhone3G, iPhone3GS, iPadWifi, iPad3G, iPhone4, iPodTouchThirdGen, iPodTouchFourthGen, iPad2Wifi, iPad23G, iPhone4S, iPadThirdGen, iPadThirdGen4G, iPhone5, iPodTouchFifthGen, iPadFourthGen, iPadFourthGen4G, iPadMini, iPadMini4G, 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,