Three Doors at App Store analyse

App power index: 140 (based on ranks around App Stores today)
Games Education Casino Simulation
Developer: Michele Gruppioni (Gruppio)
Price: 0 free
Current version: 1.0, last update: 7 years ago
First release : 23 Apr 2012
App size: 30.18 Mb
4.2 ( 7982 ratings )
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Estimation application downloads and cost

> 3.08k
Monthly downloads
~ $ 1.26k
Estimation App Cost


★★★ Top Seller App ★★★

★ Have you ever heard about the "Monty Hall Theorem"?
★ Also Kevin Spacey in the film "21" try to explain it.
★ This theorem was found by the conducer of "Make a Deal" TV game.
★ in this game there was 3 doors, if you choose the correct you will win a car or else a sheep.
★ But after that you have make your choice the conductor it open a empty door and it ask to you if you won to change door.
★ If you say "NO" probably not have understand the "Monty Hall Problem"!!!

★ This funny App if contain the same game of "make a deal" with the three doors, and it make all the statistic of how probably you have to won if you change door, or if you not change door.

★ Also a simulator mode that try the game in automatic 1000 times and you will see the % of win if you change or if you not change door!!

★PLUS the explanation of the Theorem!

★You will love this App if you had study statistic or if you wanna see if the Monty Hall Theorem is really function!!!
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# Term Store county Place Priority
1 doors 3 15 ⭐️⭐️⭐️⭐️
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
Ukraine free
Available for devices
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,