Need a hand?

redLUX Guitar is free to download, and the free tier is a real one: the first position of every mode, the core chord types, favourites, and a full tuner and metronome. An optional one-time Pro upgrade unlocks the rest of the neck and everything else — one payment, yours forever, no subscription.

Yes. redLUX Guitar runs 100% offline after download. There are no servers, no sign-in, and no connection required for any feature.

Everything you create stays on your device. There are no accounts, no analytics, and no ad trackers. See our Privacy Policy for the full details.

redLUX Guitar is fully localized in 8 languages: English, Spanish, French, Italian, Portuguese, Japanese, Korean, and Ukrainian.

6, 7, and 8-string guitar, bass, and ukulele are all fully supported, along with every standard and alternate tuning and a dedicated left-handed mode.

Use the contact form below, or email support@redluxguitar.com directly. We read every message.

redLUX Guitar is now available on the App Store for iPhone and iPad. Download it free here.

Open the app's Settings tab and tap Restore Purchase. Purchases are tied to your Apple ID and handled entirely through the App Store.

Yes. redLUX Guitar is a universal app for iPhone and iPad. On iPad the fretboards get more room and solo sheets can show their diagrams in two columns, a layout that carries into full screen.

An Android version is in the works — redLUX Guitar is actively being rebuilt for Android. There's no release date to announce yet. The iPhone and iPad app is available today.

The current release is version 1.3. It requires iOS 18.0 or later and runs on both iPhone and iPad.