NoisyNo: Voice Noise Remover
Offline audio & mic cleaner
About
This app removes background noise from voice recordings and video audio, processing files entirely offline on your device. It isolates speech, cleans up various ambient sounds, and allows you to compare before and after versions before exporting the improved audio.
What's New in NoisyNo
1.8.0
October 28, 2026
• New: choose MP4 or MOV for cleaned videos in Settings. Videos MP4 can't hold, like ProRes, are now saved as MOV instead of audio only. • Fixed: long videos on a nearly full device no longer come back as audio only, and the "not enough space" message now shows in your language. • Fixed: deleting a result no longer removes an original another result still compares against, and Delete All no longer stops at the first error.
MoreSubscriptions & In-App Purchases
$5.99
NoisyNo Pro
Unlock batch, video, lossless, trim, and export tools.
Developer apps
FAQ
What types of noise does NoisyNo remove?
NoisyNo is designed to remove common background noises such as hum, hiss, fan noise, A/C buzz, wind, and ambient room tone from voice recordings and video audio.
Does NoisyNo require an internet connection?
No, NoisyNo operates entirely offline. All audio processing is done directly on your device, ensuring your files never leave your iPhone.
What audio formats can NoisyNo export?
You can export your cleaned audio files in M4A (AAC) format, which is ideal for sharing, or in WAV (16-bit) format for further editing in other software.
How does NoisyNo handle loudness normalization?
NoisyNo offers pro loudness normalization with presets for audiobooks (-18 LUFS), podcasts (-16 LUFS), and video/streaming (-14 LUFS), as well as a custom target option.
Is NoisyNo suitable for professional audio editing?
NoisyNo is built for quick speech cleanup and noise reduction, making it ideal for users who want clearer voices without launching a full audio editor. For complex professional editing, dedicated software may be more suitable.
What is the age rating for NoisyNo?
NoisyNo has an age rating of 4+, making it suitable for users of all ages.
How often is NoisyNo updated?
The latest version of NoisyNo is 1.8.0, and it was last updated on October 28, 2026. Updates typically bring improvements and new features.
Does NoisyNo have ads?
No, NoisyNo does not contain advertisements. It is free to download and use, with optional in-app purchases for advanced features or content.
