Wispr Flow vs SuperWhisper vs AudioPen: Which Voice-to-Text App Should You Use?
All three tools start from the same promise: stop typing, start talking.
Press a button, speak, and text appears. But they are not really built for the same job, and the difference comes down to one question.
When you stop talking, what do you get back?
Wispr Flow gives you a clean version of exactly what you said. SuperWhisper gives you that too, with a lot of knobs to turn if you want them. AudioPen gives you something different: not just a tidy transcript, but a finished piece of writing, in a style you choose, in a language you choose, ready to use, wherever you want. No editing needed.
I've used all three. Here is how they actually differ, and where each one fits.
The Core Difference: Transcript vs. Rewrite
Most voice tools transcribe. You talk, they clean it up, they hand it back. What you get is a neater version of your own rambling, with the filler words removed and the punctuation added.
That is useful. It is also where most of these tools stop.
AudioPen's main job is the step after that. You speak a fuzzy, half-formed thought, the kind you would never want to send to anyone, and AudioPen rewrites it into clear, structured text.
Picture capturing an idea on a walk and getting back a tidy paragraph instead of a messy transcript. Or replying to a complicated email while you are driving, just by tapping a button and talking through your thinking, and getting back a real reply that handles the formatting for you.

You pick the style. You can use the built-in ones, or you can train AudioPen on your own writing by pasting in your emails, posts, or documents, and it learns to sound like you. You can even speak in one language and get the result in another. Talk in English, get clean German or French. That is the part the other two tools do not do.
If you want voice to give you back what you said, any of the three will do. If you want voice to give you back something more polished than what you said, that is the gap AudioPen is built to fill.
What Each One Is Actually For
Wispr Flow: a better keyboard, and only a keyboard
Wispr Flow is a polished keyboard replacement. And it is pretty damn good. You hold a hotkey, talk, and clean text appears wherever your cursor is, across your Mac or Windows device. It's got a keyboard for iPhone, and Android as well. It auto-formats as you speak, it learns your vocabulary through a personal dictionary, and it has a command mode for editing text by voice.
It is genuinely good at this. For quick replies, search bars, and Slack messages, it is fast and reliable.
But that is the ceiling. Wispr Flow is an input method. It puts text where your cursor is. It gives you back your words in the language and rough style you spoke them in, mildly cleaned up, but not rewritten into something more polished, or in a custom style. And worth knowing: Wispr Flow processes your speech in the cloud, so it is not a true offline tool. No connection, no dictation.
Pricing sits at the higher end of the three. There is a free tier with a weekly word cap, and a paid plan in the range of $144 per year.
SuperWhisper: powerful, built for tinkerers
SuperWhisper is the most configurable of the three, and in spirit the closest to AudioPen. It transcribes offline on Apple Silicon using local Whisper models, so your audio can stay on your machine. It also has online models available for you to use. It offers a range of AI models, predefined modes, a custom mode builder, a meeting assistant, and file transcription for audio and video you upload (only on desktop, not mobile).
That is a lot of capability. It is also a lot of decisions. To get the most out of SuperWhisper you are choosing and downloading models, building or tuning modes, and managing settings. For a developer or power user who enjoys that kind of control, it is a feature. For most people, it is friction you have to get through before the tool pays off.
It is also Mac-first. It runs on macOS, Windows, and iOS, but the experience is strongest on the Mac and thinner elsewhere. There is no web version. And its file handling lives on the desktop: the iPhone app cannot import an audio file directly, so a recording sitting on your phone has to make its way to your Mac before SuperWhisper can do anything with it.
On price it is the cheapest sticker of the three, with a free tier, and a Pro plan starting around $8.49 per month.
AudioPen: rewriting first, on every device
AudioPen's core is the polished rewrite. Everything else is a way to get to it.

It shows up in two forms.
Keyboard replacement (voice typing inside any app)
Note taking
On your Mac, iPhone, and iPad, it works as voice typing that drops text at your cursor in any app. Everywhere else, including any web browser, it works as a notebook that captures your thoughts, rewrites them, and saves them to a synced library. Same engine, two surfaces.
The voice typing handles both jobs the other tools split between them. You can get a clean, instant transcript when that is all you need. Or you can have your rambling rewritten into a structured email or note, in the style you picked, dropped right where your cursor is. No transcript to clean up afterward. The finished text just appears.

It also does the things the others are known for. It transcribes completely offline on your Mac, iPhone, and iPad, so it works with no connection and no data. It saves a custom vocabulary of names and terms you use often. And it takes uploaded files: drop in an existing recording on your Mac, iPhone, iPad, or the web, and it runs through the same rewrite-and-save pipeline, handing you finished writing instead of a raw transcript.
Setup is the quiet advantage. It's simple to get going. You are productive in a few minutes.
Pricing is simple and sits below Wispr Flow, at $99 per year, with a cheaper two-year option at $159. If you're hesitant to commit, there's a 3 month option at $33 to give you a quick taste of things.
How AudioPen Actually Works
Because AudioPen does more than transcribe, it is worth seeing how the pieces fit. None of this needs configuration. It is just how the app behaves.

On the Mac
Voice typing runs off one hotkey, with two ways to use it:
Press and Hold. Keep your finger on the key, speak, and release. You get a clean transcript inserted at your cursor, processed entirely offline. This is your quick keyboard replacement for short messages and search queries.
Double Tap. This is the hands-free mode. Tap the key twice, let go, and speak for as long as you want. Tap once more when you are done. AudioPen then gives you a choice: insert a clean transcript, which happens offline, or pick a writing style, which sends your transcribed text to AudioPen's servers, rewrites it in seconds, and pastes the polished result at your cursor. This is the mode for longer, fuzzier thoughts that need shaping.
Notes work with a Triple Tap. This saves the thought to your library instead of pasting it. Speak, choose a style and language, and AudioPen files it away as a note without dropping it into whatever app you are in. Capture now, find it later.
On iPhone and iPad

AudioPen lives as its own keyboard that you add alongside your others. It has a large microphone button in the middle, and controls to set your output language and style right there in the keyboard. Press to record, press stop when you are done, and the processed text pastes itself wherever your cursor is.
Transcription runs offline. If you want a rewrite in a style, that step goes to AudioPen's engine online and comes back finished. If you only want a clean transcript, you can use the keyboard fully offline.
On the web and everywhere else
In any browser, through the site or a Chrome extension, AudioPen works as a notebook. Click, speak, pick a style, and your note is processed and saved to your library. That library syncs across iPhone, iPad, Mac, and Android, so a thought captured in one place is waiting for you everywhere else.
AudioPen also has native iOS, iPad, Apple Watch, and Mac apps. The watch and the web are notebook-only, and on Android the app currently saves notes rather than doing voice typing. There is no Windows app yet.
Where They Actually Differ
The feature lists overlap. The intentions do not. A few differences decide it.
Transcript vs. rewritten writing. This is the whole game. Wispr Flow hands back your words, cleaned up. SuperWhisper does too, with deeper modes if you set them up. AudioPen hands back writing that is better than what you said, in a style you chose, because rewriting is the point rather than an add-on.
Style and language. All three offer some tone control. AudioPen goes furthest: train custom styles on your own writing so it sounds like you, switch styles after recording to try the same thought as a casual note or a formal memo, and translate as you go by speaking one language and writing another.
Where it works. Wispr Flow has the widest installed footprint across Mac, Windows, iPhone, and Android. SuperWhisper is Mac-first with Windows and iOS. AudioPen covers Mac, iPhone, and iPad for voice typing, and adds the web and a synced library for capture, which means your notes follow you onto any machine with a browser.
Offline. Both SuperWhisper and AudioPen transcribe on-device with no connection. Wispr Flow does not; it needs the cloud to work at all.
File upload. AudioPen takes an existing recording on your Mac, iPhone, iPad, or the web and returns finished, styled writing. SuperWhisper transcribes files on the desktop but cannot import them on the iPhone. Wispr Flow does not import files.
Setup. AudioPen and Wispr Flow are quick to start. SuperWhisper asks more of you up front in exchange for more control.
Which One Should You Use?
Choose Wispr Flow if you want a pure keyboard replacement across Mac, Windows, iPhone, and Android, you like its voice-editing commands, and you do not need anything kept after the text lands.
Choose SuperWhisper if you are a developer or power user who wants to pick models, build custom modes, and run fully offline on Apple Silicon, and you do not mind the setup and upkeep that come with that control.
Choose AudioPen if you want voice to give you back finished writing rather than a transcript, in a style and language you choose, working as both a keyboard and a notebook, saved to a library that follows you everywhere, and ready to use in under a minute.
The Deeper Question
It is not really "which of these is best." It is "what do you want voice to do for you?"
If you only need a faster keyboard, all three work, and Wispr Flow is a clean pick. If you love to tinker and want offline control, SuperWhisper rewards the effort.
But if you want the thing most people actually want, which is to speak naturally, get back writing you would be glad to send, and keep your thoughts somewhere you can find them on every device, without an afternoon of setup, that is what AudioPen is built to do.
You talk like a person. It writes the way you want it to. And it does not make you choose between a keyboard and a notebook, because it is both.