App Smash with Thinglink Definition of App Smashing. The process of using multiple apps in conjunction. with one another to complete a final task or. project. For example, take a photo of student work. Get a Free Thinglink Account Did you know that you can take ANY image and embed links, videos, and text with Thinglink?Below find all kinds of Google Extras you may not know about! PS - Thinglink also has an iPad App! Enter one of your Thinglink App Smash creations under the Pug gif and your name will be entered in a drawing for a Chromecast! Deadline April 6th!