A real taste of the Project Syren Gym — one game from each corner of the app. Tap to play, sing when you're ready, build your first riff. Nothing to install, no card, no sign-up wall.
Start here — it only gets more fun
What's free, and what sign-up unlocks
Free, right now
✓Four full games, one from each corner of the Gym
✓Every game whole and complete — no timers, no mid-game walls
✓No account, no card, no download
When you sign up
+Your own key — sing the same shapes in your range once you master them
+Progress history, streaks, and a personalized daily Warm-Up
+A real vocal coach and live lessons
+The Stage — recitals, events, and the full game library