An app works if, in addition to navel-gazing, you look at the user's navel. If your goals and their needs meet, your app can only be a success.
To achieve this, our app design work needs to connect them for any operating system or device: conceptualising your idea by inserting the user from the very outset, laying the foundations of functionality, translating this into wireframes and designing them well, in that usability and beauty also come together.
Everything we can do for you is here. Something tells us that you will find what you need ;)