Preview Yappli is an Android app that allows users to preview their apps created through Yappli services on their mobile devices. It is a useful tool for checking content updates, design changes, and push notifications before publishing. The app is free to use and falls under the Business & Productivity category.

The app provides a seamless and easy-to-use interface that allows users to preview their apps in real-time. Its intuitive design makes it easy for users to navigate and preview their apps' features and functionality. With Preview Yappli, users can ensure that their app is functioning correctly and looks great before releasing it to the public.