Sixgill Fishing is a social and communication app developed by ljk inc. that caters to fishing enthusiasts. Available on Android, the app lets users engage with the Sixgill Fishing brand, whether they own Sixgill equipment or not.

The app allows users to add their latest catches to the live feed and ask any questions they have about gear, maintenance, fishing techniques, and species. If users have specific knowledge, they can answer questions and possibly earn discounts. Moreover, users can stay in touch with Sixgill Staff or Pro Staff and stay informed about the latest gear. The app also offers users the chance to win free stuff through one of the many contests that Sixgill Fishing runs. The app is free to use and provides a platform for fishing enthusiasts to connect and share their passion for fishing.