OPUS Converter: MP3, FLAC, WAV
Offline Audio & Voice Notes
About
Convert audio files and voice notes directly on your device without uploads. Supports multiple formats and offers batch conversion with preview options. Your privacy is protected with offline processing and no ads or tracking.
What's New in OPUS Converter
1.0.4
October 20, 2026
Improved audio export and batch conversion reliability. Fixed file handling when conversions finish or are canceled, and clarified free and Pro features during setup.
MoreSubscriptions & In-App Purchases
All access weekly
Unlock app for a week
Developer apps
FAQ
What audio formats does OPUS Converter support?
OPUS Converter supports importing and exporting OPUS, FLAC, OGG (Vorbis), MP3, WAV, AAC, and M4A formats. You can also choose bit rates from 64 to 320 kbps and sample rates from 22,050 to 96,000 Hz.
Does OPUS Converter have ads?
No, OPUS Converter does not have advertisements. The app prioritizes a clean user experience with no ads, accounts, or tracking.
How does OPUS Converter handle privacy?
All audio processing happens entirely on your device, ensuring your files are never uploaded. The app's privacy label on the App Store indicates 'Data Not Collected'.
Can I convert multiple files at once with OPUS Converter?
Yes, OPUS Converter offers batch conversion. You can add multiple files, select an output format, and convert the entire queue with clear progress indicators.
What devices is OPUS Converter available on?
OPUS Converter is available on iPhone and iPad devices. It is designed for iOS.
Is there a free trial for OPUS Converter Pro?
Yes, OPUS Converter offers a 3-day free trial for its weekly subscription plan and a 7-day free trial for its monthly subscription plan. Your first export is also free.
How often is OPUS Converter updated?
The latest version of OPUS Converter was released on August 30, 2026, indicating recent development activity. Updates are generally frequent for utility apps.
What is the age rating for OPUS Converter?
OPUS Converter has an age rating of '4+'. This indicates it is suitable for children aged 4 and above.
