I need to implement Push notification into my Android Studio (Java) & IOS (Swift) . I have google Play account.. I need support to :
- what is the best approach using Google FCM , or use my server based Push notification (PHP).
- How to setup by code into Android & IOS.
- I need to update software Database to check for update. Data include small JSON files, and some data are huge (~ 5MB). What is the best approach for both.
- how to setup application future update.