Developing an iOS reading app

Hello,

You need to develop an iOS application (swift version is not lower than 4), a summary of the functionality:
The app has a subscription and with the ability to buy In App Purchase (open Amazon books)
Ability to save the progress of a book (file) or link
The ability to pass training and test your speed at the first entrance (read the text set in advance)
The ability to open and import Amazon books (not in the first version)
The ability to open links (for example, news), download and store files
Ability to open text files (txt, fb2, DOC, rtf, EPUB)
Full iOS sharing (from the browser and any application in ios sharing should be open with – our application)
WebView with URL entry and page opening bar
Integration of the advertising network ironsource (banner strip, interstitial, rewarded)
Firebase support
Yandex appmetrica
Support for ipad (universal app)

Detailed TK interested

Write your proposal on the deadline and cost
The application involves two stages: MVP and the next (full) version.

You can evaluate by stages or together.

Write about any questions!