The success of your mobile app rests on multiple different factors; however, the most important factor is easily user experience (UX) design. Expectations for mobile interactions have grown, and as a result, UX design has become an essential part of the mobile app development process.
https://www.propelics.com/top-ways-to-engage-mobile-users-and-elicit-feedback/
If you run your own business, I know you do your best to please your customers, satisfy their needs, and to keep them loyal to your brand. But how can you be sure that your efforts bring good results? If you do not try to find out what your clients actually think about your service or your product, you will not be able to give them the best customer experience. It’s why their opinions about their experience with your brand are helpful information that you can use to improve your business to fit their needs more accurately.
https://brewsurvey.com/blog/customer-feedback-important-business-6-reasons/