Drop & keep

Drop & Keep is a mahjong assistant that transforms hesitation and casual conversation at the mahjong table into clear and practical analysis, helping you improve your winning rate and allowing you to easily and quickly book mahjong rooms.

Main features： Log hesitation moments: candidate tiles, final discard, notes, and whether the discard handed a win Review hesitation history and see how often pausing leads to losses Record opponent catchphrases and round details (seat, outcome, notes) Rank phrases by win rate and explore the top 5 phrase distribution Browse mahjong rooms and book tables with full history and status tracking Manage all records with confirmed deletion and a clean sidebar-driven experience

Why it matters Most players forget the discards and phrases that cost them games. Drop & keep makes those moments measurable—so you can drop with more confidence and keep the habits that actually win.