Shrink Audio: Compress Audio
Reduce Audio File Size
About
Compress audio files quickly and efficiently on your device. Choose from multiple quality modes to balance file size and sound quality. Securely process files offline and share them easily via email or messaging apps.
What's New in Shrink Audio
7
July 13, 2026
fixed minor bug.
In-App Purchases
$4.99
Premium.
Upgrade to Premium
Developer apps
FAQ
What is Shrink Audio?
Shrink Audio is a utility app designed to reduce the file size of audio recordings. It offers various quality modes and processes files directly on your device for privacy and speed.
How does Shrink Audio work?
You select an audio file, choose a quality mode (Light, Medium, or Extreme), and the app compresses it. It also includes a smart failsafe to prevent processing already small files.
Can I use Shrink Audio offline?
Yes, Shrink Audio performs all processing on-device, meaning it is an offline application. This ensures your files remain private and secure without needing an internet connection.
What file formats does Shrink Audio output?
Shrink Audio outputs highly optimized M4A files. This format is known for its efficiency in balancing audio quality with file size.
Is Shrink Audio free to use?
Shrink Audio is free to download and use, offering standard audio shrinking for one file per day. Premium unlocks include unlimited shrinking.
What are the premium features of Shrink Audio?
The premium version of Shrink Audio removes the daily limit on shrinking operations. This allows users to compress as many audio files as needed without restrictions.
What devices does Shrink Audio support?
Shrink Audio is currently supported on iPhone. The app was last updated on July 4, 2026, indicating ongoing development.
What is the age rating for Shrink Audio?
Shrink Audio has an age rating of 12+. This suggests it is suitable for users aged 12 and older, with content generally considered appropriate for this age group.