How to Record Vocals into Your iPhone
There are two levels to recording vocals on an iPhone. For a quick idea or a scratch vocal, the built-in mic and a recording app are ready in seconds. For a vocal you want to keep, a proper microphone through a class-compliant interface is the single biggest jump in quality you can make. Here is how to do both, and how to get a clean take.
Two levels: quick, and proper
Use the built-in mic for speed, and a real mic through an interface for quality. The built-in mic is genuinely useful for catching ideas and scratch vocals, while a dedicated microphone into a class-compliant interface is what you reach for when the vocal matters.
Both record straight into an app on the phone. The difference is the front end, and the front end is where vocal quality mostly lives.
The quick way: the built-in mic
The phone's own mic is ready the instant you open a recording app, which makes it perfect for capturing a melody, a lyric or a scratch vocal before it slips away. Some apps add noise reduction to tidy up a room, like Reel's Studio Vocal Mode.
It will not match a proper microphone, but it is far more usable than people expect for demos and ideas, and it is always with you.
Stepping up: a mic and an interface
For a real vocal, plug a microphone into a class-compliant interface and the interface into the phone. A dynamic mic needs no phantom power and is forgiving of untreated rooms. A condenser mic captures more detail but needs phantom power and a quieter space.
Nothing else you buy moves the needle this much. A decent mic and interface will transform a vocal far more than any app setting.
Dynamic or condenser?
For most home and mobile setups a dynamic mic is the easier win. It rejects more of the room, forgives a noisy space, and needs no phantom power, which is why so many podcasts and untreated-room vocals use one.
A condenser gives more air and detail, but it hears everything, so it wants a quiet, fairly treated room and phantom power from the interface. If your space is noisy, a dynamic will usually sound better in practice.
Getting a clean take
Keep the mic about a hand's width away, and use a pop filter or sing slightly across the mic to tame plosives. Record somewhere quiet with soft furnishings to cut reflections. Record in 32-bit float so a belted note does not clip, and leave a little headroom.
Small things add up: a stable mic position, a consistent distance and a quiet room will do more for the vocal than anything you fix afterwards.
Where Reel fits
Reel records vocals both ways, the built-in mic with Studio Vocal Mode for a fast take, or any class-compliant interface for a quality one, in clean 32-bit float. And because it is a four-track, you can stack a lead vocal and harmonies without leaving the app.
See how Reel works
See the Reel workflow.
Frequently Asked Questions
Can you record good vocals on an iPhone?
Yes. The built-in mic is fine for ideas and scratch vocals, and a proper microphone through a class-compliant interface gives genuinely good results, clearly the biggest step up you can make. Both record straight into a recording app.
Do I need a microphone to record vocals on an iPhone?
Not for a quick take, the built-in mic works and some apps add noise reduction. For a vocal you want to keep, a real microphone through a class-compliant interface is well worth it and clearly better.
Should I use a dynamic or condenser mic for vocals?
A dynamic mic is the easier choice for most home setups, since it rejects room noise, forgives untreated spaces and needs no phantom power. A condenser gives more detail but wants a quiet, treated room and phantom power.
How do I reduce background noise when recording vocals?
Record in a quiet room with soft furnishings to cut reflections, keep a consistent mic distance, and use a dynamic mic in noisier spaces. Some apps, like Reel with Studio Vocal Mode, also apply noise reduction on the built-in mic.
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Author
Tug
Founder of 24bit Studio and the developer of Reel, a portable 4-track recorder for iPhone.