Inquiries about the Apps

If you have a problem with our apps（Piascore, Tuner, Metronome, etc.）, please get in touch with us from "Feedback" / "Contact" in the app's "Settings."

Other Inquiries

For inquiries about other matters, please use this contact form. If you ask about App through this contact form, you won't get an answer. Please ask the question through each Apps.