We need a Mobile App from scratch

General information for the app: Gaming App with Chat functions
Kind of development: New app from scratch
Num. of web pages/modules: 10-15
Description of every page/module: READ THE REQUIREMENTS CAREFULLY! THANKS
Description of requirements/features: Specifications:
- A new App from scratch (android 6.0 +)
- Must be able to access photo folder of mobile device and have the possibility to save photo on your device
- Must be able to connect and receive profile data from Facebook/Windows/Reddit/Instagram or fill out profile in App
- Initial Pop-Up message when game is started
- Notification pop up if chat received (when not in App)
Game Specs
- Create a quiz game in the app (questions will be provided)
- Able to play IN REAL TIME against another player
- Timer x seconds to answer questions
- Correct/Incorrect answers must be highlighted
- Player you challenge can be filtered before the game (by age and/or sex)
- Stats/Chart about recent games
Chat Specs
- In App Chat must be possible (incl. Emojis)
- Possibility to send attachments (e.g. photos) in chat

SPECIAL:
- Developer must sign a NDA
- Option of partial ownership
- A detailed Mock-Up of Screens which gives you much insights will be provided
Extra notes: SPECIAL:
- Developer must sign a NDA
- Option of partial ownership
- A detailed Mock-Up of Screens which gives you much insights will be provided