Pocket: Practice Studio
Metronome, Drone & More
Only for iPhone
$3.99 · Designed for iPhone. Not verified for macOS.
iPhone
Your instrument. Your goals. Your own practice studio. Give every exercise a musical context, wherever you practice.
Pocket is a compact practice studio on your phone. Combine a metronome, drone, chord progressions and musical trainers into a setup built around what you want to work on. Save your sessions as presets and keep your practice ready wherever you go.
A click gives you a pulse. Adding harmony gives your exercises a musical context. Pocket brings both together without the work of setting up a DAW, with flexible modules that let you shape your own sessions.
BUILD YOUR OWN PRACTICE SESSION:
Set your tempo, key and time signature, then combine and adjust the modules you need. Start with a ready-made Pocket Set or create your own setup.
CUSTOMIZE YOUR METRONOME:
Choose click sounds, subdivisions and accents, and set your tempo directly or with tap tempo. Use the metronome on its own or alongside a drone and trainers.
PRACTICE WITH A DRONE:
Choose a sustained note or chord in any key. Adjust the sound, octave and voicing to create a harmonic foundation for your exercises.
ADD TEMPO CHANGES, KEY CHANGES AND SILENT BARS:
- Tempo Trainer increases or decreases the tempo in adjustable steps toward a target tempo.
- Key Trainer moves through the circle of fifths, chromatically or through your own note sequence.
- Gap Trainer alternates between click and silence, with repeating or randomized cycles.
Set the changes once and keep playing while Pocket handles them.
CREATE YOUR OWN CHORD PROGRESSIONS:
Build progressions with your own chord choices and bar lengths. Work with different modes, triads and seventh chords, use progression templates or save your own. Automatic voice leading creates smooth transitions between chords.
Give a scale a harmonic setting, work on phrases over a ii–V–I progression or create a chord sequence for improvisation.
CHROMATIC TUNER WITH PRECISE CENTS DISPLAY:
An integrated chromatic tuner with note detection, precise cents display and adjustable reference pitch.
SAVE YOUR SESSIONS AS PRESETS:
Save your favorite setups as presets and organize them with favorites. Your sounds, module settings and trainers stay together, ready for your next session.
A count-in, stopwatch and countdown timer round out your practice tools.
Your instrument. Your goals. Your own practice studio.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
We’re always working to make Pocket better for you.
What’s new:
- Minor bug fixes
Enjoying Pocket? We’d love a review! Have an idea or a feature you’d like to see? Send us your suggestions and help shape what comes next.
The developer, Cedric Biamont, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Cedric Biamont
- Size
- 87.6 MB
- Category
- Music
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and German
- Age Rating
4+
- 4+
- Copyright
- © 2026 CosmosCraft Studios

