App Development Cost in australia varies. It depends on the type of app you need. If you need an app with more complex features then the development charges are high and for less complex app, development charges are less.
app developer in australia usually charges x per hour. But you will also find an app developer in australia who charges less. Charges usually depend on the type of app you need for your work. app developers charge more for complex apps.
Creating an app is not difficult but it takes time to learn development and then putting the things in the real world. If you are planning to develop the app you may hire developers or you can create it by yourself
According to some freelancer websites, freelance app developers mostly charge x in australia country. Charges increase if you hire experienced app developers