Gamba is a free Android app that allows users to share daily reports with colleagues and superiors in a social media-like environment. With its user-friendly templates, Google Calendar integration, and goal management tools, Gamba makes it easy to submit reports from the field and receive quick comments and feedback. The app includes customizable templates, with options for different industries and job roles, along with features for recording business deals and communications.

Gamba has been featured in the Nikkei Shimbun and CNET, and boasts the largest user base of any daily report sharing app in Japan. With Gamba's SNS-like functions, users can easily share knowledge and insights with coworkers, and stay on top of daily progress with KPI management tools that provide real-time data and graphs.

Note that Gamba requires users to create an account on the official website before use. A free trial of all features is available, and the app also offers free individual consulting for managers interested in improving communication and information sharing within their departments.