Yes, we offer services to help with app store optimization, marketing strategies, and launching the app to reach a wider audience.

Implementing best security practices, such as using secure coding techniques, encrypting sensitive data, and regularly updating the app to patch vulnerabilities, ensures app security.

Common features include user authentication, push notifications, social media integration, in-app purchases, and analytics.

Regular updates are managed through app stores, and maintenance includes fixing bugs, adding features, and ensuring compatibility with new Android versions.

The cost depends on factors like app complexity, features, design, and development team rates. It can range from a few thousand to tens of thousands of dollars.

Testing on various devices and using Android emulators helps ensure compatibility. Additionally, following best practices and guidelines from the Android Developer documentation ensures broad device support.