can i develop a app for a personal use

Question

like app locker where i can lock the apps and unlock it with the touch id onmy iphone

Answer 1

and how to start coding for the new app

Answer 2

of course you can!
you don't even have to upload it to the store to use it

Answer 3

i m basically new to it can any one guide me where to create the whole code as i dont have a mac

Answer 4

i want to do it for ios

Answer 5

if you want to develop android apps just download "Android studio" its very easy to use and there are lots of guides

if you want to develop an app for iOS.. well I'm the the person who know how to do it