What's New

Much more beautifully.(All rights considered)

App Description

Just press the 'Next' button, quiz lesson will go on.

=== Points ===
【1】With cartoon
【2】 With timer quiz
【3】You can study more by new version.(Coming soon.)
【4】3 seconds rule : Answering correctly, the quiz problem will be deleted.(You can repeat all questions you failed.)
==================

The author (a medical doctor who has experiences of teaching in addition to hospital practice), is NOT a programmer. ( ONLY a DOCTOR )

(I studied programing by myself.) So please rate this app not by artistic view, but by practical view .

___________________________
Devices: iPhone6 or LATER recommended ,
iPad Pro(12.9 inch) 2nd generation , 3rd
______________________________________________________

iPhone Screenshots

(click to enlarge)

DrKeisan:BrainCalculation2228 screenshot 1 DrKeisan:BrainCalculation2228 screenshot 2 DrKeisan:BrainCalculation2228 screenshot 3 DrKeisan:BrainCalculation2228 screenshot 4 DrKeisan:BrainCalculation2228 screenshot 5 DrKeisan:BrainCalculation2228 screenshot 6 DrKeisan:BrainCalculation2228 screenshot 7

iPad Screenshots

(click to enlarge)

DrKeisan:BrainCalculation2228 screenshot 8 DrKeisan:BrainCalculation2228 screenshot 9 DrKeisan:BrainCalculation2228 screenshot 10 DrKeisan:BrainCalculation2228 screenshot 11 DrKeisan:BrainCalculation2228 screenshot 12 DrKeisan:BrainCalculation2228 screenshot 13 DrKeisan:BrainCalculation2228 screenshot 14

App Changes

  • July 09, 2019 Initial release
  • August 04, 2019 Price decrease: $0.99 -> FREE!
  • August 17, 2019 New version DrBrCal2