
About
Edit all settings of your guitar amplifier, including effects and channels, from your mobile device or computer. Organize your presets, switch tones on stage, and even control settings with your smartwatch. Syncs across devices via iCloud.
What's New in Katana Tone Control
1.4
October 24, 2026
Channel History: the app keeps each channel's last 20 versions, from before every upload, Perform load, save and restore. Put any of them back from Amp Settings → Backup. Compare two patches: select two in the Library and choose Compare… to see only the settings that differ. Setlist songs can have notes (capo, tuning, a lyric cue) and a tab link, both shown in Perform. Perform on the Lock Screen and in the Dynamic Island: the current song, its parts and the next song, with buttons to step through the set. The Help guide covers all of it, in five languages.
MoreSubscriptions & In-App Purchases
$9.99
Unlock Katana Tone Control
Every feature, one-off. No subscription.
User reviews
Developer apps
FAQ
What is Katana Tone Control?
Katana Tone Control is an app that allows you to edit every setting of your BOSS Katana MkII guitar amplifier from your iPhone, iPad, or Mac. It also enables you to run setlists on stage and switch channels from your Apple Watch.
What BOSS Katana amps are compatible with Katana Tone Control?
The app is compatible with Katana-50 MkII, Katana-100 MkII, Katana-100/212 MkII, Katana-Head MkII, and Katana-Artist MkII. It can read settings and open Gen 3 patches but is read-only for Gen 3 for now. It does not support the original Katana.
How does Katana Tone Control connect to the amp?
Connection is made via Bluetooth through a BLE-MIDI adapter like a CME WIDI on iPhone, iPad, and Mac. On Mac, USB also works if BOSS's Katana driver is installed. iPhone and iPad cannot use the amp's USB connection.
What are the pricing details for Katana Tone Control?
The app is free to download and includes a 7-day free trial. After the trial, a one-off Unlock purchase is required, with no subscription. This single purchase covers iPhone, iPad, and Mac, and supports Family Sharing.
Does Katana Tone Control have ads?
No, Katana Tone Control does not contain advertisements. The app is free to download and offers a one-time purchase to unlock its full functionality after a trial period.
Can I use Katana Tone Control on stage?
Yes, Katana Tone Control offers a 'On Stage' mode. This includes setlists with songs of up to four parts, stage mode with large footswitches, and support for Bluetooth page-turners, keyboards, or MIDI footswitches. You can also control it via Apple Watch, widgets, Control Center, and Siri.
How often is Katana Tone Control updated?
The app was last updated on October 24, 2026, to version 1.4. While specific update frequency isn't detailed, this indicates ongoing development and support for the application.
What is the age rating for Katana Tone Control?
Katana Tone Control has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content concerns.






