Small apps, tuned right.
Pulse Control Labs is an independent app studio. We make focused iOS apps that do one thing well — on your device, with your privacy intact.
Our apps
Standard Guitar Tuner
Acoustic, electric & 7‑string · iPhone and iPad
Start the app, play a string, and you're in tune in seconds. A machine-learning pitch engine runs entirely on your device for fast, precise readings — your audio never leaves your phone.
- 23 tunings, from Drop C to DADGAD
- Early 7-string guitar support
- Adjustable A4 reference, 432–448 Hz
- All processing on-device — nothing recorded, nothing sent
Support
Questions? We read everything.
Bug reports, feature ideas, or help getting in tune — check the FAQ or email us and we'll get back to you.