I need an iPhone/iPad and android app.
* There will be login / sign-up. User will be able to log in only from a single device.
* There needs to be in app purchase from PayPal , Credit Card ,Debit card on monthly basis.
*The question can be categorised in various categories and subcategories.
* From admin or web panel there should be the ability to upload questions from Excel sheet to database and Albe to manage categories and subcategories. also subscription price for categories.
Mention the word "quize" at the starting of your proposal.