Stereo Microphone
Megaphone and Audio Recorder
$2.99
Use your iPhone/iPad as a microphone and output sound to headphones or speakers. You can also use it to record audio instead of playing sound.
The app comes with four built-in effects. Stereo input is available on compatible devices only.
The microphone on the iPhone is positioned vertically, so by using it in landscape orientation, you can experience a greater sense of stereo sound.
Please note that this app was created just for my personal use, and I cannot guarantee its performance on devices I do not own.
Voice preprocess:
- System Voice Processing
- Noise Reduction
- Auto Gain Control
Included effects:
- Pitch shifter
- Chorus
- Reverb
- 10-band equalizer
Supported devices with stereo input (unconfirmed):
- iPhone XS or later
- iPhone SE 2nd generation or later
- iPad Pro 11-inch 1st generation or later
- iPad Pro 12.9-inch 3rd generation or later
Recording file formats:
- MPEG4 AAC 44.1kHz 192kbps Stereo (.m4a, Up to 24 hours)
- MPEG4 AAC 44.1kHz 128kbps Stereo (.m4a, 24h)
- MPEG4 AAC 48kHz 192kbps Stereo (.m4a, 24h)
- MPEG4 AAC 48kHz 256kbps Stereo (.m4a, 24h)
- MPEG4 AAC 48kHz 320kbps Stereo (.m4a, 24h)
- MPEG4 AAC 44.1kHz 96kbps Stereo (.m4a, 24h)
- MPEG4 AAC 32kHz 64kbps Stereo (.m4a, 24h)
- PCM 44.1kHz 16bit Integer Stereo (.wav, 6h)
- PCM 48kHz 16bit Integer Stereo (.wav, 6h)
- PCM 44.1kHz 32bit Float Stereo (.wav, 3h)
- PCM 48kHz 32bit Float Stereo (.wav, 3h)
* You can add a timecode when you use a PCM format.
If you are using an external stereo microphone, please set the input channel to stereo in the settings.
Please note that:
- The screenshots are simulated images. The actual display may differ.
- This app and descriptions contain machine translated text.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
- Fixed UI layout.
The developer, Ryouta Kira, 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
- Provider
- Ryouta Kira
- Size
- 3.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Copyright
- © 2023-2026 KIRA Ryouta

