This week in apps: Instagram hits 700 million, Apple's new music deal, and more Ifeadi C. 07:42 Mashable, Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsThis phone decal company is going in hard on Apple's new red iPhone, and we're here for itFemale faces of student loan debtThere is only one man worse at Twitter than Donald TrumpNintendo blames Switch Joy-Con issue on ‘manufacturing variation,’ offers fixJoe Biden met a puppy named Biden and for a moment, the entire world stoppedTeam Z is back for 'iZombie' Season 3