Memo Lighthouse is a free Android app developed by O.Gouy that serves as a memo for maritime signaling. The app is categorized under Business & Productivity and is focused on helping maritime professionals in signaling at sea, signaling in the vicinity of the beaches, port signaling, signaling of night, international alphabet, and more.

The app is designed to be an easy-to-use reference tool for maritime professionals who need to quickly access the appropriate signaling information. With Memo Lighthouse, users can quickly search for and find the necessary signaling information, making it a useful tool for both experienced and novice maritime professionals. The app's user interface is simple and intuitive, making it easy to navigate and find the information needed.

Overall, Memo Lighthouse is a useful tool for maritime professionals who need quick and easy access to signaling information. Its simple interface, accurate information, and comprehensive coverage of different signaling methods make it a must-have app for anyone in the maritime industry.