This project is Depth Prediction on iOS with Core ML.
If you are interested in iOS + Machine Learning, visit here you can see various DEMOs.

GIF demo 1	Screenshot 1	Screenshot 2	Screenshot 3	Screenshot 4

When use Metal

• Xcode 10.2+
• iOS 11.0+
• Swift 5

Download model from apple's model page.

• motlabs/iOS-Proejcts-with-ML-Models
  : The challenge using machine learning model created from tensorflow on iOS
• iro-cp/FCRN-DepthPrediction
  : The repository prividing FCRN-DepthPrediction model