We used Instruments -> Leak tools to check for memory leaks in our project. According to the photo below, there is a memory leak <img width="1280" alt="Screen Shot 2022-06-12 at 10 39 45 PM" src="https://user-images.githubusercontent.com/11157749/173247693-be005bd3-9d13-41bd-8a4e-940a755d76dc.png">