Super Calculator HD with history record at App Store analyse

App power index: 100 (based on ranks around App Stores today)
Utilities Productivity
Developer: Xiaodong Zhu
Price: 0 free
Current version: V5.7, last update: 7 years ago
First release : 18 Jan 2011
App size: 5.65 Mb
4.2 ( 1792 ratings )
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Estimation application downloads and cost

> 2.2k
Monthly downloads
~ $ 900
Estimation App Cost


Now "Calculator S " was renamed as "Super Calculator with history record"

***** Ranked as Top 10 Utilities for iPad *****

Calculator S for iPad , S means :
1. Symbolic -- Support brackets , X, Y, Z three variables , ^(Exponentiation ), # (root) , and follow BEDMAS rule .
2. Super -- Full function supported , Super powerful
3. Smart -- Smart design , easily use functions and variables
4. Sketch board -- Very powerful sketch board , can draw function curve !

Those three S make the best Scientific Calculator for iPad !

Best Calculator ever with expression automatically calculated !
1. Get result while typing ! can calculate complex expression with priority of operators , for example
3+3*2 = 9 , 3+3*2^2=15
2. Can use x, y ,z as variables !
3. Support many functions , such as sin ,cos , lg , ln , rad , deg , fact(factorial) .
4. Easiest way to use brackets !
5. Exchange to HEX , OCT .
6. Many converters , such as mile to km , km to mile , pound to kg , kg to pound

Best Scientific Calculator Ever

Awesome calculator ! ***** by Eric in CA Mar6,2011
Handles expressions correctly as written and shown in the bar above the answer . No need to check work by re-entering numbers ! This is a great app !

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Finally a good free app *****
by Mike Wege Apr 6 , 2011
Oh got this is perfect ! I love the modifiable history function . No more "losing track"
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Best app for bracketed equations ******
by Jime3 May 17 ,2011
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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
Korea, Republic Of free
Poland free
Russia free
Turkey free
USA free
Korea, Republic Of free
Ukraine free
Available for devices
iPad2Wifi, iPad23G, iPadThirdGen, iPadThirdGen4G, iPadFourthGen, iPadFourthGen4G, iPadMini, iPadMini4G, iPadAir, iPadAirCellular, iPadMiniRetina, iPadMiniRetinaCellular, iPadAir2, iPadAir2Cellular, iPadMini3, iPadMini3Cellular, iPadMini4, iPadMini4Cellular, iPadPro, iPadProCellular, iPadPro97, iPadPro97Cellular, iPad611, iPad612, iPad71, iPad72, iPad73, iPad74,