Are you lucky to have a QA person, or a QA team, that helps you test your application? Are bug reports from QA easy to understand? Can you replicate the issue based on the ticket? How much time do you spend on gathering the required information?
Did you ever need to check what your Realm database contains during development? Do you need to modify Realm data and verify the changes in your emulator?
How to cleanup android emulator data? What to do when emulator gets stuck while starting Remote JS debugging?