Some of the most recent mobile app development adelaide techniques that were in development in 2021 and might still be in use in 2023.

- Cross-platform development

- Artificial intelligence and machine learning (AI and ML)

- Internet of Things (IoT)

- Augmented Reality (AR) and Virtual Reality (VR)

- Cloud-Based Mobile Apps

These cutting-edge techniques for developing mobile applications might still be in use in 2023.