Left / right ear stereo check
Five rounds of stereo panning. Identifies whether audio is separated correctly across channels. Requires headphones. Not a medical test.
Casual browser pages — no account, no server-side saves. For real hearing concerns, see a professional.
Headphones check (recommended)
Start with the stereo L/R check to confirm your audio is split correctly.
Want games instead?
Browse More games for timed and memory modes.
I’m here because…
My left/right audio feels wrong
Run the stereo L/R check.
I want background sound for focus or sleep
Use the ambient mixer (presets + save + share).
I want a quick tone check
Try the tone test.
I saw “hearing age” and want context
See the hearing age test explanation (fun estimate).
Five rounds of stereo panning. Identifies whether audio is separated correctly across channels. Requires headphones. Not a medical test.
Layer ambience for focus, sleep, or relaxation. Includes presets, saved mixes, and shareable links.
Separate audio output latency (device buffering) from click reaction latency (human + input). Useful for rhythm-game setup checks.
A tone-first framing for a short pure-tone challenge. Useful for quick setup checks and as a warm-up.
Explains the “hearing age” label on results — a fun game metaphor, not a clinical measure. Includes a high-frequency spot-check tool.
If you’re looking for score-based modes (daily, memory, speed), browse the games hub.