Utilizing machine learning algorithms, the app makes suggestions for cost-saving measures and forecasts future spending patterns. 4. . Spotify: Based on users' listening psattakingtodayreferences and habits, Spotify uses predictive algorithms to generate personalized playlists for them. Utilizing user data analysis, the app forecasts musical preferences & makes personalized recommendations. 5. . Amazon: Amazon uses predictive algorithms to recommend products to users based on their browsing history and purchase behavior.