When comparing Briefs vs Framer Studio, the Slant community recommends Framer Studio for most people. In the question“What are the best tools for prototyping mobile interactions/animations?” Framer Studio is ranked 1st while Briefs is ranked 21st. The most important reason people chose Framer Studio is:
Framer uses coffeescript for defining animations. CoffeeScript has a low learning curve and as such it can be learned easily even by non-programmers.
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Pros
Pro Easy to share with clients
Briefs makes it easy to share prototypes with clients through the use of their iOS app, BriefsCase.
Pro CoffeeScript integration to define animations
Framer uses coffeescript for defining animations. CoffeeScript has a low learning curve and as such it can be learned easily even by non-programmers.
Pro Multiple device support
Framer supports animation and interaction prototyping for multiple devices, ranging from desktop apps to web apps and mobile platforms. There are already 8 pre-installed devices to choose from, or developers can create their own setup quickly.
Pro Photoshop & Sketch integration
Framer is integrated with Framer Generator, which allows developers to import layers directly from Adobe Photoshop and/or Sketch.
Pro Instant visual feedback
Framer Studio offers and instant preview of the animation that is currently being made.
Cons
Con Steep learning curve
There is very little learning material available online for Briefs. The community of active user is small, making it difficult to get any questions you may have answered.
Con Only supported on Mac/iOS
Con Coding required
Framer Studio uses CoffeeScript for prototyping the UI of an app. This can be a problem for designers who don't know CoffeeScript since they would be forced to learn a new programming language in order to use Framer.
Con Mac only
Framer Studio is only supported for Mac. There is no version for Windows or Linux.