See the difference, live
Aqua Voice refines your words as you speak: punctuation, formatting, and technical terms landed in real time.
Aqua Voice vs Mac Dictation summary
In a head-to-head test by 9to5Mac, reading the same passage simultaneously into both systems, Apple Dictation produced 17 errors. Aqua Voice produced 1. Aqua Voice also handles punctuation, formatting, and paragraph breaks automatically. Apple also supports automatic punctuation in supported languages; paragraph breaks still use commands such as "new paragraph."
You want dictation that gets your words right (17 errors vs 1 in 9to5Mac's August 2025 test). You dictate frequently or for extended sessions. You want punctuation and formatting handled automatically. You work with technical terms, code, or specialized vocabulary. You need Windows support alongside your Mac. You want one dictation experience across Mac and iPhone
You don't want to pay for dictation. Built-in dictation handles your vocabulary, and spoken paragraph commands suit your workflow. You only dictate occasionally
The Accuracy Gap
9to5Mac editor Ben Lovejoy ran a direct Mac dictation comparison using Steve Jobs' Stanford commencement speech as the test text. He activated Apple Dictation on one Mac and Aqua Voice on another, then read the same passage aloud.
The results:
| Errors | |
|---|---|
| Apple Dictation | 17 |
| Aqua Voice | 1 |
Same passage, same room, read at normal pace into both systems simultaneously, each Mac on its built-in microphone.
Apple supports on-device dictation in supported configurations. Processing depends on the language and settings; check the Dictation settings on your Mac. The 9to5Mac result describes that test, rather than every language or device.
Aqua Voice uses Avalon, a speech model we trained for dictation. Avalon runs server-side. On our AISpeak-10 benchmark, a test set of English technical speech, Avalon correctly transcribed the key term in 97.4% of clips, versus 65.1% for Whisper Large v3. This model evaluation is separate from the 9to5Mac app comparison above.
AISpeak-10 is Aqua’s English technical-speech dataset. Avalon transcribed the key term correctly in 97.4% of clips, versus 65.1% for Whisper Large v3. This measures key-term recognition, not overall transcript accuracy or a head-to-head test of these apps. See the evaluation and results.
Aqua Voice vs Mac Dictation: Feature-by-feature comparison
| Feature | Aqua Voice | Apple Dictation |
|---|---|---|
| Speech model | Avalon (custom-trained) | Apple Dictation |
| Processing | Server-side | On-device or server-based, depending on settings |
| Accuracy (9to5Mac test) | 1 error | 17 errors |
| Auto punctuation | ✅ Automatic | ✅ In supported languages |
| Auto formatting | ✅ Paragraphs, lists | ❌ Say "new paragraph," "new line" |
| Mac | ✅ | ✅ |
| iPhone | ✅ (custom keyboard) | ✅ (built-in) |
| Android | ✅ | ❌ |
| Windows | ✅ | ❌ |
| Context awareness | ✅ | ❌ |
| Custom dictionary | ✅ | ❌ |
| Voice editing | ✅ | ❌ |
| Languages | 49 | 60+ |
| SOC 2 Type II audit report, ISO 27001, GDPR, HIPAA | ✅ | N/A (on-device) |
| Price | $10/mo | Free |
| Best for | Accuracy, speed, technical users | Casual use |
Speech model
Processing
Accuracy (9to5Mac test)
Auto punctuation
Auto formatting
Mac
iPhone
Android
Windows
Context awareness
Custom dictionary
Voice editing
Languages
SOC 2 Type II audit report, ISO 27001, GDPR, HIPAA
Price
Best for
Where Aqua Voice is better
Both work system-wide across every app on your Mac. Dictate into Messages, Slack, your code editor, email, whatever you have open. Neither requires a separate app or copy-paste.
Apple's dictation software activates when you press Fn twice (or the microphone key on newer keyboards). Aqua Voice activates with a customizable keyboard shortcut or by clicking the menu bar icon. You can remap the same Fn key to launch Aqua Voice instead.
The key difference beyond accuracy: Aqua Voice supports context awareness. It can see what's on your screen and use that context to improve transcription. If you're in a code editor, it knows you're likely saying programming terms. If you're in Messages, it adjusts for casual speech. Apple Dictation treats every app the same.
Aqua Voice also supports custom dictionaries. You can teach it names, product terms, and jargon that it should always get right. Apple Dictation learns some corrections over time through its on-device model, but there's no way to explicitly add vocabulary.
For anyone comparing dictation software for Mac, these features are what separate a built-in utility from a purpose-built dictation app. See also: Aqua Voice vs Wispr Flow for how we compare to other third-party options.
You want dictation that gets your words right (17 errors vs 1 in 9to5Mac's August 2025 test)
You dictate frequently or for extended sessions
You want punctuation and formatting handled automatically
You work with technical terms, code, or specialized vocabulary
You need Windows support alongside your Mac
You want one dictation experience across Mac and iPhone
Where Apple Dictation wins
You don't want to pay for dictation
Built-in dictation handles your vocabulary, and spoken paragraph commands suit your workflow
You only dictate occasionally
How to Use Dictation on Mac
Mac has dictation built in. Open System Settings > Keyboard, scroll to Dictation, and turn it on. Press the Fn key twice (or the microphone key on newer keyboards) to start dictating in any app. Your Mac's Dictation settings show whether processing happens on-device or uses Apple's servers.
Apple supports automatic punctuation in supported languages, with a toggle in Dictation settings . Paragraph breaks use spoken commands. Recognition quality depends on your speech and vocabulary, so test the terms you use in messages, code, and AI prompts.
Aqua Voice replaces Mac's built-in dictation with a more accurate speech model and automatic formatting. You remap the same Fn key to activate Aqua Voice instead, and it works system-wide in every app. The difference becomes obvious the first time you dictate more than a sentence or two.
Punctuation and Formatting
This is where the daily experience diverges most.
Apple Dictation supports automatic punctuation in supported languages. You can also speak punctuation commands. Paragraph breaks still use commands such as "new paragraph" and "new line."
Aqua Voice handles all of this automatically. Speak naturally and it inserts punctuation, paragraph breaks, and formatting based on your speech patterns. Question marks appear when you ask a question. Commas land where they should. Paragraphs break at natural points.
Ben Lovejoy put it well: "You don't have to specify punctuation, paragraph breaks, or other formatting. Aqua Voice does it all intelligently and automatically." After switching, he started using dictation as his default writing method for all his 9to5Mac articles. In 105 days, he dictated 352,000 words at an average speed of 126 words per minute.
iPhone: Where It Gets Interesting
Apple Dictation on iPhone is the same story as Mac. Tap the microphone icon on the keyboard, start talking. Automatic punctuation is available in supported languages; you can also speak punctuation commands.
Aqua Voice for iPhone takes a different approach. It installs as a custom keyboard. You tap the globe icon, select Aqua Voice, and dictate directly into any app. No switching to a separate app to copy-paste. You dictate right where you're typing.
There's one friction point Apple imposes: the first time you start a dictation session in any app, iOS bounces you briefly into the Aqua Voice app to activate the microphone (Apple's security rules don't let keyboard extensions access the mic directly). After that initial activation, you can keep dictating without interruption. It takes a second or two, and most users stop noticing it after the first day.
The result is the same best-in-class accuracy on iPhone that you get on Mac. One subscription covers both devices.
Privacy
Apple Dictation can process audio on-device or through Apple's servers, depending on your configuration. Aqua Voice processes audio server-side to run the Avalon model. We have a SOC 2 Type II audit report and ISO 27001 certification, and we're GDPR and HIPAA compliant.
How to decide
The best test is to try both with your own voice, dictating what you actually write day-to-day. Aqua Voice has a free trial so you can compare directly. For the full picture of what Aqua does on macOS, see our dictation software for Mac page.
Or just ask ChatGPT .
Frequently asked questions
Is Aqua Voice better than Mac dictation?
For accuracy, significantly. A head-to-head test by 9to5Mac in August 2025 showed 17 errors for Mac's built-in dictation vs 1 for Aqua Voice on the same passage. Aqua Voice also handles punctuation and formatting automatically.
Does Aqua Voice work on iPhone?
Yes. Aqua Voice is available as a custom keyboard on iPhone. You dictate directly into any app without switching to a separate app. One subscription covers Mac, iPhone, and Android.
Is Mac dictation accurate enough for long-form writing?
It depends on your tolerance for errors. Mac's built-in dictation struggles with longer passages, technical terms, and natural speech with complex sentence structure. If you're writing articles, emails, or documentation by voice, the error rate adds up.
Does Aqua Voice work offline?
No. Aqua Voice requires an internet connection because it processes audio server-side using the Avalon model. Apple Dictation supports on-device processing in supported configurations; processing varies by language and Mac settings.
How much does Aqua Voice cost?
Aqua Voice Pro is $10/month billed annually ($120/year). There's a free trial to test it. Apple Dictation is free and built into every Mac and iPhone.
Can I use Aqua Voice for coding?
Yes. Avalon is designed for technical vocabulary. On Aqua's AISpeak-10 English technical-speech dataset, it correctly transcribed the key term in 97.4% of clips. That is a model benchmark, not a measurement of overall transcript accuracy or a controlled comparison with Apple Dictation.
What is the best dictation app for Mac?
It depends on your priorities. Apple's built-in Mac dictation is free and private but limited in accuracy and formatting. Aqua Voice offers significantly better accuracy (17 errors vs 1 in a 9to5Mac test), automatic punctuation and paragraphs, voice editing, context awareness, and custom dictionaries. Wispr Flow is another third-party option. For most users who dictate regularly, a dedicated dictation app like Aqua Voice is a substantial upgrade over the built-in option.
How do I improve Mac dictation accuracy?
Apple's built-in Mac dictation uses a fixed on-device model with no way to customize vocabulary or adjust accuracy. For better accuracy, you can use a third-party dictation app like Aqua Voice, which runs a larger speech model server-side and supports custom dictionaries and standing instructions to fine-tune output to your style.
Written by Jack McIntire, Co-founder at Aqua Voice. Accuracy data from 9to5Mac's Mac dictation review, Avalon technical benchmark, and OpenASR leaderboard.
