A Mac app for creating animated and interactive user interface designs. Principle can be used to design everything from a short animation to a slick user interaction, or even an extensive multiple screen app. You can export your designs as a video or an animated gif ready for sharing or, using the Principle Mirror app, you can also interact with your design on your device or view designs that others have sent you. Principle isn’t just for iPhone apps either, you can choose a device preset (which includes Apple Watch) or enter a custom Artboard size.
Instabug helps you collect feedback and bug reports from your users and testers by simply shaking their phones. Comprehensive reports are forwarded to Instabug’s dashboard including complete app data, device details, and most importantly, the reproduction steps. Integrate the SDK in less than a minute and get started for free.