An electronic tuning app – Beginners can use a tuning app to help find the right pitch. Once you have these tools, you’re ready to start tuning. A tuning hammer [NolaPiano] 2.

JSplash Studios has released Piano Tuner PT1 1.0, an update to its piano tuning app for macOS. It designed to help professional piano technicians to tune a piano to the highest possible standards.

Jeremy Hobson visits the North Bennet Street School which offers courses in piano tuning. But it's not just hammers and tuning forks. There's an app for that.

“They haven’t replaced the tuning fork; they have supplemented the tuning fork.” Gibbons even has a couple of apps on his cellphone that are designed specifically to aid in the tuning of pianos.