We've likely all sent texts, emails, messages on Facebook and other social media channels only to cringe seconds later, wishing we hadn't sent them. Snapchat realized that its users would certainly appreciate being able to delete messages before the recipients could read them, so it developed such a tool. Instagram has now followed suit and added the ability to delete messages on its platform before they are read.

Apple keeps a record of every app purchased or downloaded using your Apple ID. Instead of searching the app store to re-install a missing app, the list of previously purchased apps can be viewed or searched quickly. Once the title is found, the app can be re-downloaded to your iPhone, iPad or iPod touch with one tap.