Last updated July 4, 2026 · Written by the VoiceMemo team — we've kept the AudioPen side factual and fair.
AudioPen is a superb web app for turning rambling English speech into clean, publish-ready prose on any device. VoiceMemo is an iPhone app built for people who mix Chinese and English in the same sentence — it transcribes code-switched audio as spoken, keeps transcription on-device by default, and lets you chat with everything you've recorded. Monolingual polish → AudioPen. Bilingual accuracy and privacy → VoiceMemo.
Both tools start from the same gesture — press record, talk, get text. They diverge in what happens next, and in whose speech they're designed for.
| VoiceMemo | AudioPen | |
|---|---|---|
| Platform | iPhone app (iOS 26+) | Web app — works on any device |
| Core output | Verbatim transcript + structured AI summary (overview · decisions · action items) | Your speech rewritten into clean, polished prose |
| Mixed Chinese-English audio | Built for it — code-switching transcribed as spoken | Not its focus — designed around single-language dictation |
| Chinese support | 简体中文 interface + Chinese transcription and summaries | Can transcribe Chinese among dozens of languages; English-centric experience |
| Where transcription runs | On-device by default — audio stays on your phone; cloud engine is opt-in (Pro) | In the cloud |
| Ask questions across notes | Yes — semantic search with cited sources | Search, tags and folders (no chat, at the time of writing) |
| Capture | Action Button, Lock Screen, Siri — records with the screen off | Browser or PWA — open the site and tap record |
| Account | None required to start | Account required |
| Price | Free tier forever · Pro $4.99/mo or $34.99/yr (7-day trial) | Limited free tier · paid plan (see audiopen.ai for current pricing) |
Here's the case that decides it. If you never say sentences like this, AudioPen will serve you well. If you say them every day, you already know why generic transcription frustrates you.
AudioPen details reflect its public product pages as of July 2026 and may change — check audiopen.ai for the latest. Spotted something outdated? Email hello@voicememo.work and we'll fix it.
Free to start · No account · On-device transcription
Download on theApp Store