Beginning with React Native app development means cold feet with a lot of tasks in order to produce quality applications. Here is what needs to be gathered so as to make a hit in this field:

1. Good command over JavaScript: JavaScript is an important language in React Native, therefore understanding ES6+ syntax, functions, and features is a key requirement.

2. Awareness regarding React Development concepts: Comprehending components, JSX, state, props, and lifecycle methods of React are part and parcel of the system since React Native works on the concept of React.

3. Knowledge about Mobile Development: Understanding the UI/UX designing principles, and basic performance operations of mobile applications which include navigation is ideal in ensuring that one develops responsive applications.

4. Familiarity with Native development: Being familiar with iOS (Swift/Objective-C) and Android (Java/Kotlin) native development will come in handy especially when dealing with native module importation or platform related issues.

5. API Connections: The capacity to deploy RESTful APIs, GraphQL and other data evolution methods to link the app with diverse externals services and databases.

6. Version Control Systems: Be adept in Git so as to control and reorganize your codebase.

7. Testing and Debugging: The ability to write unit tests, end-to-end tests, and use debugging instruments to check if the app performs as it is intended and is bug-free.

8. Problem-Solving and Flexibility: Skill in investigating, fixing problems, and learning of changes which are inevitable in the environment of developing applications.

Let us engage in the discussion, share our experiences or seek answers on the critical skills required for React Native app professional development. Whether you are a novice or a seasoned developer, you can never remain silent since your contribution is important to the community!