OwlStat allows you to analyze your Instagram data through everyday statistics and various charts. Working with the Official Instagram API
SocialBlade - SocialBlade can help you track YouTube Channel Statistics, Twitch User Stats, Instagram Stats, and much more! You can compare yourself to other users and analyze your growth!
Instagram Analytics - Professional Instagram analytics
Buffer for Instagram - Plan, track, and analyze your Instagram marketing
Growitt - Instagram User Statistics
CORA for iOS - Manage your social media automatically
WatchinToday - YouTube analytics made simple.