I'm looking to develop a mobile app for both iOS and Android platforms. The app will feature P2P calling capabilities, including voice calls, video calls, and text chat. Additionally, it will utilize location data for real-time tracking, location-based notifications, and displaying users on a map... (Budget: $30 - $250 USD, Jobs: Android, Android App Development, App Store Optimization, Geolocation, iOS Development, iPhone, Mobile App Development, Mobile App Testing, Mobile Development, Objective C)