Downloads
Edit presets, play live and create tones with AI on your Cube Baby pedal.
AppBrain's verdict
NewNiche- Installs
- 6
- Last updated
- November 13, 2026
- Ads
- Contains ads
- Size
- N/A
QbFX came out 5 days ago. It is a niche app, with 6 installs. It doesn't have enough ratings yet to judge what users think.
User feedback
Ratings and reviews on Google PlayComments on QbFX for Android
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Store listing
By Bruno Catão, from Google PlayDescription by Bruno Catão Written by the developer, not by AppBrain. Click to read.
FEATURES
• Live mode: tweak amp, delay, cab/IR and reverb in real time and switch between presets A, B and C with big buttons made for the stage.
• Preset editor: build presets and write them to the pedal (temporary memory or permanently), with knobs that respond to a finger drag and exact value entry with a double tap.
• Cabinet IRs: import .wav files, resample to 44.1 or 48 kHz, write them to the pedal slots and back up all 8 slots.
• Setlists: organize the songs of your show, each with its own A/B/C presets, and get the current song ready on the pedal with one tap.
• AI assistant: describe the tone you want (for example, "Slash's solo tone") and get a preset to open in the editor, try on the pedal and save. Ask for changes like "less gain" or "add a delay".
• Connection: USB-MIDI straight to the pedal or, when the phone is busy, a Bluetooth or network bridge to control the pedal from another device.
• Backup and sharing: export and import presets and the whole library through a file, the clipboard or the system share sheet.
• No account, no login: your presets and setlists stay on your device.
REQUIREMENTS
• Android 10 or newer.
• A Cube Baby pedal (M-Vave / Cuvave). The app controls the pedal: without it you can still edit presets and organize setlists, but you won't hear the result.
ABOUT THE ADS
This is the free edition. It shows a banner and asks you to watch a short video after every 3 AI tone generations and before exporting or importing. That is how the AI and the app stay free. Prefer no ads? Look for "QbFX Pro", the paid edition, with all of this and no ads at all.
PRIVACY
The developer does not receive your presets or setlists. When you use the AI assistant, the text you type and the current preset are sent to the DeepSeek service to generate the tone; do not type personal data. The free edition uses Google AdMob for ads. Details in the privacy policy: https://brunogamacatao.github.io/qbfx/en/privacy/
NOTICE
QbFX is an independent app made by an individual developer. It is not affiliated with, endorsed or sponsored by the maker of the Cube Baby (M-Vave / Cuvave). The communication protocol was obtained by reverse engineering. Names and trademarks belong to their respective owners.
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- ?
- App size
- N/A
- Content rating
- Everyone
Technologies used by QbFX
Releases
Updates seen on Google Play- Launched
- November 2026
- Nov 13, 2026New AppVersion in MUSIC_AUDIO for Free
Alternatives
Similar apps and more from Bruno CatãoMore from Bruno Catão
Installs
Tracked by AppBrain- Last 30 days
- 7
- Play install range
- 5+
- Launched
- November 2026
Rankings
Google Play top chartsGoogle Play Rankings for QbFX
About the app and developer
About QbFX
QbFX is a music & audio app developed by Bruno Catão.
Download Statistics
QbFX has been downloaded 6 times. In the last 30 days, the app was downloaded 7 times.
User Ratings
The app has no ratings yet.
App Information
QbFX is freely available from Google Play. The last update was on November 13, 2026.
Technical Requirements
The app has a content rating of Everyone. The APK has been available on Google Play since November 2026.
QbFX is made and published by Bruno Catão. AppBrain is an independent app data site and isn't affiliated with Bruno Catão. The app name, icon, screenshots and description belong to Bruno Catão and are shown as published on Google Play.
App Performance Report
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