Microphone To Speaker

Hear your voice live — no subscription required.

Microphone App routes your iPhone's microphone to any output in real time. Whether you're monitoring your voice through earphones, amplifying sound to a Bluetooth speaker, or streaming to an AirPlay device, it just works — with no recurring fees.

Who it's for
- Musicians and vocalists who want in-ear monitoring without dedicated hardware
- Public speakers and presenters practicing delivery
- Anyone who needs to amplify their voice or surroundings through a speaker
- Language learners checking pronunciation in real time

Features
- Real-time, low-latency audio pass-through
- Works with Bluetooth headphones and speakers, AirPlay devices, and wired headphones
- Adjustable gain (0–200%) to boost or reduce the signal
- One-tap start and stop
- System audio route picker — switch output devices without leaving the app
- Gain setting saved automatically and restored on next launch

No subscription. Ever.
Most apps like this lock basic features behind a monthly fee. Microphone App is a one-time purchase — pay once and use it as long as you like, including all future updates.

Simple by design
There are no unnecessary settings, no accounts to create, and no ads. Open the app, choose your output, tap Start.