See the difference, live
Aqua Voice refines your words as you speak: punctuation, formatting, and technical terms landed in real time.
Aqua Voice vs VoiceDash summary
Aqua Voice and VoiceDash solve the same problem from opposite ends. Aqua bets on owning its speech model: Avalon is built in-house, benchmarked at 97.4% on AISpeak-10, and paired with real-time screen context so technical terms land right. VoiceDash bets on reach and price flexibility: it runs on more platforms (Linux and Android included), gives 1,000 free words a month, and previously sold an AppSumo lifetime deal, now sold out, but it routes speech through a third-party API and publishes no independent accuracy benchmark. The honest tradeoff: if you live on Mac, Windows, iPhone, or Android and want purpose-built dictation with published model results, Aqua Pro at $8/month billed annually is the pick; if you need Linux, or you prefer a recurring free allowance, VoiceDash is the one that fits.
Choose Aqua Voice if you are on Mac, Windows, iPhone, or Android and accuracy is the priority. You get a model that is actually benchmarked (97.4% on AISpeak-10), screen-context awareness that nails technical terms, a SOC 2 Type II audit report and ISO 27001 certification with GDPR and HIPAA compliance, a lower $8/month annual subscription, and the option of the Avalon API to build on.
Choose VoiceDash if you need Linux, where Aqua has no app at all, or if a recurring free tier (1,000 words a month) matters more to you than a published accuracy benchmark. It covers more devices; it just does not own or benchmark its speech model.
What model does VoiceDash use?
VoiceDash publicly markets an "OpenAI partnership" with Zero Data Retention processing, and says it has signed a Business Associate Agreement with OpenAI. Beyond that, it does not publish which specific speech model powers transcription, and it publishes no independent word-error-rate benchmark (its site cites a "98% user satisfaction rate"). In practice, VoiceDash's dictation quality is whatever that third-party API returns, with its own text cleanup layered on top for filler-word removal and punctuation.
Aqua takes the opposite approach. Avalon is Aqua's own speech model, built and trained in-house rather than called from someone else's API. Owning the model means Aqua controls accuracy, latency, and the roadmap directly, and can add real-time screen context so the transcript reflects the app, names, and jargon actually on your screen. It also means there is a published model benchmark to point to, which is where the numbers below come in.
We evaluated Avalon on AISpeak-10, our dataset of technical speech, against Whisper Large v3. The score is the percentage of clips with the key term transcribed correctly:
| Model | AISpeak-10 key-term accuracy |
|---|---|
| Avalon (ours) | 97.4% |
| Whisper Large v3 | 65.1% |
Avalon scores 97.4% on the AISpeak-10 benchmark, versus 65.1% for Whisper Large v3, a widely used open baseline, on the same set. At its debut on the public OpenASR leaderboard in October 2025, Avalon ranked #1 among proprietary systems. One honest caveat: this table compares Avalon to an open-source reference model, not to VoiceDash's own stack. VoiceDash has not published a comparable benchmark or named the specific model it runs, so read this as proof of Avalon's accuracy, not as a measured head-to-head against VoiceDash.
See the OpenASR leaderboard, or try Aqua Voice free.
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 VoiceDash: Feature-by-feature comparison
| Feature | Aqua Voice | VoiceDash |
|---|---|---|
| Speech model | Avalon, Aqua's own proprietary model | Third-party API (cites an OpenAI partnership; specific model not published) |
| Public benchmark | 97.4% on AISpeak-10; #1 proprietary at OpenASR debut (Oct 2025) | None published (cites '98% user satisfaction') |
| Technical-term accuracy | Strong; adapts to on-screen names, code, and jargon | Adapts formatting to the app you're in |
| Real-time output | ✅ Yes | ✅ Advertised |
| Cost | $8/mo ($96/yr) billed annually; free Starter tier | $15/mo, or $12/mo billed annually; former AppSumo deal sold out |
| Free tier | 1,000 lifetime words | 1,000 words per month |
| Platforms | Mac, Windows, iPhone, Android | Mac, Windows, Linux, iPhone, Android |
| Languages | 49 | 50+ (self-reported) |
| Works offline | ❌ No (cloud app, needs internet) | ❌ No (cloud-only) |
| Processing & security | Managed cloud; SOC 2 Type II audit report, ISO 27001, GDPR, HIPAA | Managed cloud; Zero Data Retention, BAA with provider |
| Developer API | ✅ Avalon API, $0.39/hr, OpenAI-compatible | ✅ Transcription API on plans that include it |
| Best for | Accuracy-first users on Mac, Windows, iPhone, Android | Linux users; recurring free allowance |
Speech model
Public benchmark
Technical-term accuracy
Real-time output
Cost
Free tier
Platforms
Languages
Works offline
Processing & security
Developer API
Best for
Where Aqua Voice is better
A model Aqua actually owns
Avalon is built and trained in-house, not rented from a third-party API. That is why Aqua can publish a real benchmark: 97.4% on AISpeak-10, plus a #1 proprietary ranking on the OpenASR leaderboard at its October 2025 debut. VoiceDash publishes no independent accuracy number, only a user-satisfaction figure.
Screen-context awareness
Aqua reads what is on your screen in real time, so it formats correctly and gets names, code, and domain jargon right instead of guessing. VoiceDash adapts its formatting to the app you are in, but does not describe reading on-screen names or code.
Lower subscription price
Aqua Pro is $8/month billed annually ($96/year). VoiceDash Pro is $12/month billed annually, or $15 month to month. If you want a straightforward subscription, Aqua costs less. Its former AppSumo lifetime deal is sold out.
Established and audited
Aqua has a SOC 2 Type II audit report and is ISO 27001 certified, GDPR and HIPAA compliant, and offers the Avalon developer API ($0.39/hour, OpenAI-compatible) for teams that want to build on the same model. VoiceDash is a 2025 AppSumo indie; it markets Zero Data Retention and a BAA with its provider and added a transcription API in September 2026, but has a shorter track record.
Where VoiceDash wins
The clearest win is reach. VoiceDash runs on macOS, Windows, Linux, iPhone, and Android. Aqua covers Mac, Windows, iPhone, and Android, with no Linux build. If you dictate on a Linux workstation, VoiceDash works where Aqua simply does not, and that is the honest deciding factor for a lot of people.
VoiceDash's free tier is also more forgiving day to day. It gives you 1,000 words every month, where Aqua's free Starter tier is 1,000 words total for the life of the account. Its former AppSumo lifetime deal is sold out. Compare the current subscription plans rather than treating that deal as available.
On paper VoiceDash also lists 50+ languages to Aqua's 49, and it ships the same everyday niceties like filler-word removal and auto-punctuation. It is a young product (launched in 2025) that closely mirrors Aqua's positioning, and for many casual users the day-to-day experience will feel similar.
Two ways to build a dictation app
VoiceDash is built for breadth. It runs almost everywhere, keeps a generous free tier, and leans on a third-party AI provider for the actual speech recognition so it can ship fast across five platforms. The pitch is convenience and coverage: dictate on whatever device you happen to be using, with a recurring free allowance or a paid subscription.
Aqua is built for accuracy. Rather than call someone else's API, Aqua trains its own model, Avalon, and wires it to real-time screen context so the transcript matches what you are actually doing. That focus costs some reach (no Linux support), but it is what lets Aqua publish a hard accuracy number instead of a satisfaction survey. One thing they share: both are cloud apps that need an internet connection, so neither is an offline tool.
How to decide
Source: VoiceDash product information, checked September 30, 2026.
Aqua Voice is free to start, so you can compare it against VoiceDash on the words you actually dictate before paying anything.
Frequently asked questions
Does VoiceDash use OpenAI or Whisper?
VoiceDash publicly says it processes speech through an "OpenAI partnership" with Zero Data Retention and a signed BAA, but it does not name the specific model it runs, and we won't guess at one. Aqua is different: it uses Avalon, its own model built and trained in-house, which is why Aqua can publish its own benchmark.
Which is more accurate, Aqua Voice or VoiceDash?
Aqua publishes 97.4% accuracy on the AISpeak-10 benchmark and ranked #1 among proprietary systems at its OpenASR debut in October 2025. VoiceDash publishes no independent accuracy benchmark, only a '98% user satisfaction' figure, so there is no apples-to-apples number to compare. On measured accuracy, Aqua is the one with the receipts.
Is VoiceDash cheaper than Aqua Voice?
On subscription, no. Aqua Pro is $8/month billed annually ($96/year) versus VoiceDash Pro at $12/month billed annually ($15 month to month). VoiceDash's edge is a more generous free tier (1,000 words a month vs Aqua's 1,000 lifetime) while its former AppSumo lifetime deal is sold out.
Does Aqua Voice work on Linux or Android?
Android, yes; Linux, no. Aqua supports Mac, Windows, iPhone, and Android. If you need Linux, VoiceDash covers it and is the better fit there.
Do either of them work offline?
No. Both Aqua and VoiceDash are cloud apps that need an internet connection to transcribe. If you specifically need offline, on-device dictation, neither is the right tool.
What is screen-context awareness?
Aqua reads what is on your screen in real time, so it formats correctly and gets on-screen names, code, and jargon right instead of transcribing audio blind. VoiceDash adapts formatting to the app you are in, but does not describe reading on-screen names or code.
Is there a developer API?
Aqua offers the Avalon developer API at $0.39/hour, and it is OpenAI-compatible, so you can build on the same model that powers the app. VoiceDash added a transcription API in September 2026, on plans that include API access, with usage counted against the plan's word quota.
