About this app
Welcome to Audiobox MP3 Converter — your on-device audio file converter and media converter for iPhone. Turn any audio or video into the format you need. Extract audio from video, convert M4A to MP3, export WAV, transcode MKV to MP4, and more — all without uploading your files to the cloud. WHAT YOU CAN CONVERT • Video to MP3 — pull audio from any video file • M4A to MP3, WAV, AAC, FLAC, and more • MKV to MP4 and other video formats • Audio file converter for MP3, M4A, WAV, AAC, FLAC, OGG, Opus, and AIFF • Video converter for MP4, MOV, MKV, and WebM WHY AUDIOBOX MP3 CONVERTER • 100% on-device — your files never leave your iPhone • Fast, private conversions with no account required • Choose bitrate and quality for lossy and lossless formats • Import from Files, Photos, or a direct link • Conversion history so you can re-convert or share results anytime SUPPORTED FORMATS Audio: MP3, M4A, WAV, AAC, FLAC, OGG, Opus, AIFF Video: MP4, MOV, MKV, WebM SUBSCRIPTION Audiobox MP3 Converter is free to try with 3 conversions per month. Upgrade to Audiobox Pro for unlimited conversions and every format at full quality. Payment is charged to your Apple ID account. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ TRADEMARK NOTICE This app is called Audiobox MP3 Converter. We are not affiliated with, endorsed by, or connected to any other product or service using the "Audiobox" name — on the Apple App Store, other app marketplaces, or anywhere else.
Latest release
What’s New
• Improved importing from pasted links — fixes common URL mistakes and redirects • Clearer messages when a link download or file read fails • History re-convert finds saved files reliably and skips missing exports • Bug fixes and stability 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 14, 2026 · 11:17 AM Free
Screenshots
