About this app
Convert voice notes and audio files directly on your iPhone or iPad. OPUS Converter handles OPUS, FLAC, OGG, MP3, WAV, AAC and M4A with private, on-device processing - no uploads or account required. CONVERT VOICE NOTES Open saved .opus voice messages from messaging apps, Files, or other apps, then convert them to MP3, AAC, WAV and more in seconds. 7 AUDIO FORMATS Import and export: OPUS, FLAC, OGG (Vorbis), MP3, WAV, AAC and M4A. Choose bit rates from 64 to 320 kbps and sample rates from 22,050 to 96,000 Hz. PREVIEW BEFORE EXPORTING Listen to converted files inside the app before saving or sharing them. Confirm the format and quality without leaving OPUS Converter. BATCH CONVERSION Add multiple files, choose an output format and convert the entire queue. Clear progress indicators keep every conversion easy to follow. PRIVATE AND OFFLINE Audio processing happens entirely on your device. Your files are never uploaded. There are no advertisements, accounts or tracking, and the App Store privacy label is Data Not Collected. EXPORT AND SHARE Save converted files to the Files app, send them with AirDrop or Messages, or open them in another compatible app. AVAILABLE IN 9 LANGUAGES English, Spanish, French, German, Italian, Portuguese, Russian, Japanese and Simplified Chinese. YOUR FIRST EXPORT IS FREE Import, convert, preview and export your first file free. Upgrade to OPUS Converter Pro for unlimited exporting. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1Y4Mhhyeza2RJlpv2dAGQ2yM7A4Lisr6Y8B_jnYcvg-c/edit?usp=sharing
Latest release
What’s New
Faster exporting and sharing after conversion, improved upgrade experience, expanded localization, and reliability improvements.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 4, 2026 · 5:06 AM Free
Screenshots
