Family Connectivity Mobile App Development

I need a mobile app designed to enhance communication among family members. The primary function of the app is to facilitate communication between family members, primarily through text messaging.

The app should include:
- Text messaging as the main communication feature.
- Additional engaging features like daily quizzes, games, and customizable widgets.

Ideal Skills and Experience:
- Proficiency in mobile app development (iOS and Android)
- Experience in integrating messaging functionalities
- Knowledge in incorporating interactive features like quizzes and games
- UI/UX design skills for a family-friendly, intuitive interface

Please provide examples of similar work done.