If you take a lot of screenshots and send these to people, a more fun Skitch is headed to iPhone users in the form of Blink. This iOS apps lets you annotate, highlight, draw, and add emojis to screenshots. It’s a simple app to use. Just take a screenshot and edit away. There’s a social aspect to the app, too, as it lets you create memes that you can share. The app is available for free download on the Apple App Store.