The average timeline for app development in Toronto varies depending on the app's complexity and the development process. The average timeline for app development is around 3 to 8 months. However, note that this timeline can exceed from the business's end, as well as from the developer's end.
There's no definitive answer to the timeline, as each app is unique. Different factors can impact the lifecycle of the app development process.
That's why it's best to work closely with an app developer to manage your expectations. They can provide a realistic timeline based on your specific needs and requirements.