An excellent mobile app developer possesses technical skills, creativity, and an understanding of user needs. Here are some essential qualities that make an awesome mobile app developer:

An excellent mobile app developer should have a solid foundation in programming languages such as Swift (for iOS) or Java/Kotlin (for Android) and be familiar with relevant development frameworks and tools. With this, they should be skilled at leveraging platform-specific features to create optimized and seamless user experiences.

A good developer should possess strong problem-solving skills, be able to analyze and debug issues effectively, and provide creative and innovative solutions to overcome challenges. They conduct user research, consider user feedback, and refine the app to deliver a positive and engaging experience. A good developer embraces continuous learning, keeps up with industry updates, and adapts to new technologies and methodologies. They are open to exploring and implementing innovative solutions to deliver cutting-edge apps.

Mobile app development is rarely an individual effort. Good developers work well in teams, communicate effectively with clients, designers, and other stakeholders, and actively participate in discussions and brainstorming sessions. They also adhere to coding standards, conduct thorough testing, and follow best practices for performance optimization and security. A good developer manages their time effectively, sets realistic goals, and communicates project progress to clients or project managers. They have strong project management skills to ensure timely delivery and successful project completion.

The time required for app development can vary significantly based on various factors, including the complexity of the app, the features and functionalities involved, the platforms targeted (iOS, Android, or both), the size and expertise of the development team, and the efficiency of the development process. Some general timeframes for different stages of app development are consumed, like Planning and requirements, which involve discussing the project scope, defining requirements, and creating wireframes and mockups. The design phase includes creating the app's visual elements, user interface, and user experience. The time required for design can vary depending on the complexity of the invention, the number of screens, and the need for custom animations or interactions. After this, the time required for development depends on the complexity of the app and the number of features. Simple apps can be developed within a few weeks, while more complex apps can take several months or longer.

Quality Assurance is essential, which involves testing the app for bugs, usability issues, and compatibility across different devices and operating systems. It's important to note that these timeframes are general estimates and can vary based on your app project's specific requirements and complexities.

The cost of mobile app development can vary significantly depending on various factors such as the complexity of the app, required features and functionalities, targeted platforms (iOS, Android, or both), design customization, the location and experience of the development team, and the development timeframe. It's important to note that the following estimates are rough guidelines, and actual costs may vary.

For a simple app with limited features and basic functionality, the cost can range from £10,000 to £50,000. These apps typically include standard UI components, basic user authentication, and minimal integrations. For a medium complexity app with more advanced features, custom UI/UX design, backend integration, and additional functionalities, the cost can range from £50,000 to £150,000. This includes apps with e-commerce capabilities, social media integration, third-party API integration, and more extensive user interactions. The cost of a high-complexity app with complex functionalities, custom animations, real-time data synchronization, advanced security measures, and backend server development can range from £150,000 to £500,000 or more.

Considering ongoing costs such as app maintenance, updates, and server hosting fees is essential. Discussing your project requirements and budget with potential mobile app development companies or freelancers is recommended to get a more accurate estimate tailored to your specific needs. They can provide a detailed cost breakdown based on your app's vision and needs.