Memo is a free Android app developed by Vemer S.p.A. It falls under the category of Business & Productivity and enables users to control and program digital clocks called "memo" through Bluetooth. The app provides various features such as the ability to create programs for later transfer onto the digital clock, read and modify existing programs, synchronize date and time with that of the smartphone, quickly set the geographical location through geolocation, and command the status of the relay in temporary, permanent (lock), or random mode.

With Memo, users can easily and directly control their digital clocks without any hassle. Additionally, the app is user-friendly and accessible to all Android users. Overall, Memo is a great app for anyone who wants to manage their digital clocks efficiently.