Habit tracking apps on iOS and iPadOS can be specialized or versatile and can involve health or custom habits. Here are some of the best options to create a routine.
A good choice for tracking multiple habits is certainly one of the versatile apps. WaterMinder can track liquids, but so can HabitMinder in addition to other habits. Price is something to keep in mind, especially for comparing a subscription-based app with a one-time purchase.