Mobile apps Development 108 Application software 98 Android (Electronic resource) 33 Programming 33 iOS (Electronic resource) 31 Mobile computing 29 Design 22 iPhone (Smartphone) 22 JavaScript (Computer program language) 14 Web sites 13 iPad (Computer) 12 Swift (Computer program language) 11 Web applications 11 User interfaces (Computer systems) 10 Java (Computer program language) 8 Testing 8 Web site development 8 Cross-platform software development 6 Computer Science 5 Computer software 5 Apple computer 4 Engineering & Applied Sciences 4 HTML (Document markup language) 4 Microsoft .NET Framework 4 Application program interfaces (Computer software) 3 Objective-C (Computer program language) 3 Open source software 3 React Native 3 User-centered system design 3