-iOS Apps/Games using Objective-C & Swift -Apple Watch Apps/Games using Objective-C & Swift -Apple App Store submission -SQLlite, Google Map Api1, Api2 -In App Billing -Facebook Api, Twitter API, Json , Rest Webservice Integration -QR Code, Background Service -GPS Service, Bluetooth Integration -Admob, OAuth, Urbain Air Ship -Push Notification, FTP Server API -Photo Gallery, RSS Feed Reader -IME Keyboard, Audio/Video Steam