It turns out, there is. LikeTones, a music-education company, offers a guitar tuner for Android and iPhone that's both free to use and free of ads and upsells. You can open this application ...

there are guitar tuner apps that will make tuning your guitar way, way easier than it’s ever been. Tuning my guitar is pretty much the third use of my iPhone behind texting friends and scrolling ...

The second reason for me using the Guitar Pitch Pipe guitar tuner from now on is its UI. We recently covered WTHR, a Dieter Rams inspired, minimalist weather forecast app for the iPhone. Guitar Pitch ...

I've been trying to get back into playing guitar and I've noticed one thing: Both the App Store and Google Play are replete with guitar-tuning apps that are full of either upsells or advertisements.