Can anyone give me the steps by steps process of building an app ,like in web we first make html css and etc ,so in app what?

Answer 1

a) Generate an app idea
b) Do competitive market research
c) Write out the features for your app
d) Make design mockups of your app
e) Create your app’s graphic design
f) Put together an app marketing plan
g) Build the app with one of these options
h) Submit your app to the App Store
i) Market your app for maximum exposure
j) Improve your app with user feedback

Answer 2

Search on the internet or on youtube for tutorials about how to create apps.