TuneCue
Flat In tune Sharp
Coming soon to the App Store

Tune by feel, not by sight.

Most tuners buzz once when you land in tune. TuneCue listens through the microphone the whole time you're playing, and uses continuously updating, directional haptics as the interface for the entire process — sharp, flat, or dead on, felt the instant it changes.

Chromatic, automatic
Detects the nearest semitone as you play — no string pickers, no presets, no setup.
Directional haptics
One pulse pattern for sharp, another for flat, settling into a steady confirmation when you're in tune.
Rate encodes distance
The further off pitch you are, the faster the pulse. Get closer and it slows, guiding you in without a glance.
Standalone on the Watch
The Apple Watch app tunes entirely on its own — mic and all — with no iPhone required nearby.

A sighted user can glance at the screen if they want to — it shows the detected note and cents offset in real time. A blind user should never need to. That's the whole product.

Get notified at launch

Built to be felt, not watched

Every existing tuner treats haptics as an afterthought: a single buzz to say "you're there." TuneCue treats touch as the primary interface for the whole tuning process, from the first note you play to the moment you land in tune — continuous, directional, and immediate.