Read Build iOS-ready machine learning models using Create ML and Machine Learning on iOS: Computer Vision

While procrastinating read Why should you use language Ada to program your system (russian). Curious to know that int and float in Ada has no range specifiers. Programmer has to define that.

Read Build iOS-ready machine learning models using Create ML.

Read Machine Learning on iOS: Computer Vision, A catalogue of Heartbeat posts covering the use of computer vision-based machine learning tasks on iOS. Quite good selection! I should try some.