Leader is an Android app developed by Leading Contacts for business and productivity purposes. The app is designed to motivate employees to perform business promotion activities. It is an organizational app that aims to help companies streamline their internal communication and promote their business.

The app's interface is user-friendly and easy to navigate. It includes various features such as setting goals, tracking progress, and providing rewards for employees. The app also has a newsfeed section to keep employees up to date with the latest company news and updates.

Overall, Leader is an effective app for organizations looking to motivate their employees and promote their business. It is free to use and available for download on the Google Play Store.