Maybe Instagram should create an iPad app and add the ability to manage multiple Instagram accounts before killing off third-party apps that meet people's needs. Yes, Instagram needs to monetize their app with ads (which aren't visible in third-party apps) and they want to launch new apps like Hyperlapse and Boomerang, but killing these apps without offering useful alternatives just worsens the customer experience for power users. And for iPad users.
Instagram Kills Off Feed Reading Apps | TechCrunch