Free
$0/forever
- Daily training across every mode
- 123,000+ rated puzzles
- Masters mode — real positions, human grading
- TRacer rating checks & sprints
- Blunder Check
- Your unified RC Rating + radar
Premium
Premium
Unlock the full game
- Everything in Free, plus:
- Curated Challenge sets
- Simulator deep-dives & full Study Mode
- Unlimited Stockfish 18 engine analysis
- Offline play
- Streak freezes & full history archive
Manage and purchase Premium inside the iOS or Android app.