**What are the primary programming languages and tools commonly used by app developers, and how do these vary between platforms like iOS and Android?
menu
menu
Menu
cancel
- arrow_back_iosBacknavigate_nextperson_outlinePersonal
- add_taskService Board
- shopping_bagMarketplace
- handshakeProfessionals
- arrow_back_iosBacknavigate_nextlanguageSocial
- live_helpFAQ