DocScope vs Opus to MP3 Converter

DocScope is a lightweight local document viewer that supports dozens of formats including PDF, EPUB, Word, Excel, CSV, Markdown, JSON, HTML, and source code — everything stays on your Mac, nothing is uploaded. Key features: • Multi-format reading — PDF, EPUB, Word, Excel, Markdown, JSON, code files, all in one app • Offline OCR — Recognize text in scanned PDFs and EPUB images using macOS Vision, no internet required, fully private • Full-text search — Case-sensitive, whole-word, and regex search to find what you need fast • Workspaces — Organize files by project or topic to keep your library tidy • Multi-window & tabs — Open multiple files side by side and switch freely • File editing — Edit and save text, Markdown, JSON, and more directly • Dark theme — A polished, immersive reading experience built for macOS All files are processed locally. No data ever leaves your Mac. Privacy Policy: https://lucky202408.github.io/docscope-en-privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Turn .opus voice notes into MP3 or WAV files that play everywhere. Pick one file or a hundred, tap Convert, and share the results to Files, Mail, AirDrop or any app. Everything happens on your iPhone. No upload, no account, no waiting for a server, and it works in airplane mode. WHY YOU NEED IT Voice messages from chat apps arrive as .opus files (names like PTT-20260908-WA0012.opus). Most music players, editors, transcription tools, car stereos and older devices cannot open them. This app converts them to MP3 or WAV in seconds. HOW IT WORKS 1. Long-press a voice note in your chat app, tap Share, then "Copy to Opus to MP3 Converter", or save it to Files and pick it in the app 2. Choose MP3 or WAV 3. Tap Convert, then Share each file BATCH CONVERSION • Pick many files at once from Files, iCloud Drive or any file provider • Convert them all with one tap • Each result gets its own Share button INPUT FORMATS .opus, .ogg, .oga, .m4a, .aac, .mp3, .wav, .caf, .aiff, .flac, .amr, .3gp and more OUTPUT FORMATS • MP3 (128 kbps): plays on everything, stays small • WAV (16-bit PCM): lossless, ideal for editing and transcription PRIVATE BY DESIGN • 100% on-device processing • No internet connection required • No account, no sign-up • Your recordings never leave your phone Free, with no watermarks and no limits. A small banner ad keeps it free; a one-time Remove Ads purchase hides it forever. Opus to MP3 Converter is an independent utility. It is not affiliated with, endorsed by, sponsored by, or in any way officially connected with WhatsApp LLC or Meta Platforms, Inc. WhatsApp is a registered trademark of Meta Platforms, Inc.