Fomcal at App Store analyse

App power index: 155 (based on ranks around App Stores today)
Business Productivity
Developer: NOBORU IMAI
Price: 0 free
Current version: 3.4, last update: 4 years ago
First release : 02 Jan 2015
App size: 3.41 Mb
4.2 ( 6832 ratings )
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Estimation application downloads and cost

> 3.41k
Monthly downloads
~ $ 1.4k
Estimation App Cost


Fomcal is a calculator to calculate quickly with formula inputted already.

Since you can register formulas used in daily routine by yourself, there is no need to search or to develop the dedicated calc app.

Moreover, Fomcal can be also available as a general function calculator pad (option).

Registered formula can be utilized as a function in the other formula or on the calcpad. And constants or variables can be used in these.

Fomcal can show descriptions and a figure, about formulas and variables.

In addition to the numeric functions such as trigonometric functions, you can also use the logical or comparison functions.

By describing separated multiple of a formula with a semicolon;, you will be able to calculate these at the same time.

Temporary variables are available in formula definition as followings.
exp) x=1;x+2
result) 3

You can try a parameter study with specifying an initial value, a incrementation and a repeat number.
The result can be exported as CSV data.

Following formulas are preset as samples.

・Hypotenuse of Right Triangle - Geometry
・Cross-sectional Performance of Rectangle - Mechanics of materials
・Roots of quadratic equation - Mathematics
・Compound interest calculation - Business
・Number of years to become N times with compound interest calculation

After purchase of "Enhancements (former Restriction Release)" with In-App purchase, you will be able to following functions.

・Export/import of formula data.
・A special numeric pad will be utilized for efficient inputting.
・Function calculator pad.
・Parameter study.

From Ver.3.3, "Extended Syntax" feature is available.
With $IF, $FOR, $WHILE or etc., branch or iterative operation is easily specified.
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Available in countries
Country Price
Canada 2.99 CAD
China 15 CNY
France 1.99 EUR
Germany 1.99 EUR
Italy 1.99 EUR
Netherlands 1.99 EUR
Portugal 1.99 EUR
Spain 1.99 EUR
Poland free
UK 1.99 GBP
India 199 INR
Japan 300 JPY
Korea, Republic Of 3300 KRW
Poland 9.99 PLN
Russia 199 RUB
Turkey 59.99 TRY
USA 1.99 USD
Korea, Republic Of 1.09 USD
Ukraine 1.99 USD
Available for devices
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, iPad75, iPad76, iPhoneXS, iPhoneXSMax, iPhoneXR, iPad812, iPad834, iPad856, iPad878, iPadMini5, iPadMini5Cellular, iPadAir3, iPadAir3Cellular, iPodTouchSeventhGen, iPhone11, iPhone11Pro, iPadSeventhGen, iPadSeventhGenCellular, iPhone11ProMax, iPhoneSESecondGen, iPadProSecondGen, iPadProSecondGenCellular, iPadProFourthGen, iPadProFourthGenCellular,