Control your Two notes audio hardware wirelessly from your mobile device. Adjust cabinet selection, mic placement, EQ, and more for a seamless tone-shaping experience.


8+ similar apps compared and reviewed
Handy Guitar Lab for B2 FOUR is great, but it's not the only option. Explore 8+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.


Control your Two notes audio hardware wirelessly from your mobile device. Adjust cabinet selection, mic placement, EQ, and more for a seamless tone-shaping experience.






Control and customize Source Audio's One Series guitar and bass effects pedals. Download thousands of presets, create your own unique sounds, and share them with a vibrant community of musicians. Seamlessly manage your pedal's effects from your mobile device or desktop.




Connect your BOSS GX-1/GX-1B to your iPhone or iPad wirelessly to edit tones, manage your sound library, and access a global community of users. Share your creations and discover new sounds from around the world.


This app connects to your BOSS KATANA BASS amplifier via Bluetooth, allowing you to download new tones, edit existing ones, and share your creations. Access a global library of user-created sound presets to enhance your bass playing experience.


This app serves as a companion for Bluetooth-enabled audio devices, allowing users to configure settings, save EQ presets, and load custom impulse responses. It offers a range of features for fine-tuning virtual amplifier tones and noise gate settings on supported products.


This app provides multi-channel, parametric amp captures for guitarists. Shape your tone with a variety of effects and switch channels via MIDI. It also includes a tuner and allows you to upload your own amp profiles.


Control and monitor your guitar effects pedal wirelessly via Bluetooth. Switch between effect models, access practice tools like a metronome and drum machine, and share your custom tones on a cloud platform.


This app provides individual musicians with control over their personal monitor mix for compatible digital mixers. It allows for precise adjustments to what each performer hears on stage without impacting the main sound mix. The interface is designed to prevent accidental changes to the overall sound.