Bottom Line: Apple's GarageBand is still the most generous free music app on any phone or tablet, and a real instrument in its own right. Its ceiling is low, though, and Apple shows little interest in raising it.
The First Five Minutes
GarageBand's onboarding is its strongest argument. Open the app, swipe to an instrument, and you are making sound. Nothing asks for an account, a tutorial wizard, or a decision about sample rates. Smart Instruments deserve most of the credit. Tap a chord strip on Smart Guitar and you get a properly voiced strum. Switch on an autoplay pattern and you have a rhythm part that a non-player could not otherwise produce.
Purists sneer at this. They are wrong to. The Smart Instruments teach harmony by ear, since you hear how chords move before you know their names. That is a legitimate way to learn music, and no competing free app does it as gracefully.
Live Loops works on the same principle. Tapping cells in a grid and hearing them lock to tempo is immediately gratifying, and recording that performance into the timeline gives you an arrangement without any dragging and trimming of regions.
Where the Friction Starts
The trouble begins once you try to write an actual song. GarageBand organises projects into song sections that default to eight bars, so new users routinely hit record, play past bar eight, and watch the app loop back over their take. The fix is to set the section length to automatic, which is buried in a menu no beginner will think to open. This is the app's most notorious stumbling block, and it has been for years. An app this obsessed with approachability should not trip people at bar nine.
The tracks view itself is competent. Regions can be trimmed, split, looped, and moved. Editing MIDI notes by finger is fiddly on a phone and tolerable on an iPad. Recording audio is straightforward, and 24-bit capture through a proper interface produces results you can release.
The Ceiling
The limits are real, and users name them accurately. Time signatures are restricted to a small set of presets; if your song is in 5/4 or 7/8, GarageBand has nothing for you. Automation is thin and essentially limited to volume, so you cannot draw a filter sweep or a pan move across a chorus. And 32 tracks sounds generous until you start stacking vocal harmonies and layered drums.
None of these is a technical impossibility on modern Apple silicon. They are product decisions. Apple has a paid app that does all of this, and GarageBand's roadmap reflects it. I find that defensible commercially and irritating in practice, because GarageBand's users are precisely the people who have grown skilled enough to want one more automation lane, not a whole new subscription.
The Exit Strategy
The Logic Pro handoff softens the blow. Projects travel through iCloud and open on a Mac with tracks intact, which means nothing you sketch here is trapped. That is a meaningful advantage over rival mobile DAWs, where export usually means bouncing stems. The catch is direction: this is a one-way street. Once a project graduates to Logic, it does not come back to your phone.
That makes GarageBand an excellent sketchpad and a merely adequate finishing tool. Plenty of users say they make most of their music here anyway, despite owning professional software. I believe them. Speed beats depth more often than producers admit.