v3 comes with a lot of changes in philosophy as well as the API. We have re-imagined how we should code for React Native as well as web. Keeping this in mind, you might face a lot of changes from v2 to v3. This might be a bit of tedious work but we promise you, it will be worth it!
If you are looking to upgrade NativeBase from v2 to v3 in your application, we recommend looking into the following sections first: