Proloquo4Text AAC vs Dialogue AAC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proloquo4Text AAC
This text-to-speech app assists individuals who cannot use their voice to communicate. It features a streamlined interface for easy typing, customizable layouts, and quick access to common phrases. Users can personalize voices, adjust appearance, and integrate with messaging and calling functions.
- Single-screen interface for easy typing
- Customizable screen layout and appearance
- Quick access to saved phrases
- Advanced word prediction
- Multiple natural-sounding voices
- Integration with messaging and calls
- Offline communication capability
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Proloquo4Text™ is a text to speech app for those who cannot rely on their voice to speak. The app is laid out on a single screen to reduce the effort of typing. The layout enables easy, daily conversation and quick access to your most common phrases. Personalize it to your needs and preferences, whether that’s through choosing from the many voices available, or through customizing your screen layout. Proloquo4Text is the leading AAC solution for literate adults, teens and children. It is used by people with a wide range of diagnoses, including developmental disabilities (like autism, apraxia, and cerebral palsy) and acquired disorders (like laryngectomy, ALS, stroke, or traumatic brain injury). Proloquo4Text can be used to produce speech by anyone who can type and spell. Communicate with ease • Use the single screen for easy access to words, phrases and keyboard • Switch easily between conversations, making it easy to answer a question in another conversation, without disrupting what you typed in the first conversation. • Decide when you speak with play, pause and speak-as-you-type • Adjust appearance (font, color, text size) to your preference and needs Reduce typing effort • Create, save and organize commonly used phrases • Make typing quicker with advanced, self-learning PolyPredix™ word prediction • Show what you typed with the fullscreen view and flip text features • Type once, then say it again with history and sentence prediction • Use keyboard shortcuts for quick access when using an external keyboard Choose your voice • Download, natural-sounding voices within Proloquo4Text. All premium Acapela voices are included in Proloquo4Text with no in-app purchase. • Add personality and humor to your conversations with free specialty voices • Choose from over 100 voices in 18 languages, so you can find the one that sounds most like you. Switch easily between languages. • Use my-own-voice, a voice-banking technology, to preserve and capture the essence of your own voice in synthetic speech. Share your world • Send email, messages, and tweets from Proloquo4Text • Write in Proloquo4Text and copy your text into another app • Listen to text by pasting into Proloquo4Text • Make phone and FaceTime video calls with Proloquo4Text. Take your voice anywhere • Proloquo4Text is available on both iOS and macOS. With iOS, you can use the app on your iPhone, iPad, and Apple Watch. The Mac version is a separate purchase on the Mac App Store. • Smoothly transition between devices, thanks to Proloquo4Text’s consistent navigation on iPhone and iPad • Easily access your commonly used phrases on Apple Watch, and just tap to show or speak them. You can customize the contents shown on the Watch from your iPhone. Accessibility features • Follow words as they are spoken with optional sentence or word highlighting • Optimized for Switch Control and VoiceOver • Communicate without an internet connection • Use multitasking functionality to run another app side-by-side on supported devices • Keep your devices in sync by easily backing up and restoring your customizations and stored phrases. AssistiveWare® is the developer of Proloquo2Go®, an award-winning symbol-based communication app that provides a voice to over 200,000 individuals around the world. Additional note: Educational institutions can get a 50% discount if they purchase 20 or more licenses through Apple’s Volume Purchase Program for Education.
Dialogue AAC
This communication aid helps adults with speech difficulties express themselves through spelling and pre-made phrases. It offers a personalized synthesized voice and message banking for a unique communication experience. Customizable options cater to individual visual and motor needs.
- Spelling and phrase-based vocabulary
- Personalized synthesized voice creation
- Message banking import
- Customizable sentence pages
- Motor and visual access accommodations
- Switch scanning and head tracking support
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Dialogue AAC is a communication solution geared towards adults who have difficulty using their natural voice. Included is Essence, a simple spelling and phrased- based vocabulary. The Essence vocabulary allows individuals to use spelling and word prediction to say virtually anything, while having pre-made pages for quick sentences – either use pre-stored selections or create your own. Customizing with specific, personalized sentences is easy to do, allowing the system to grow with an individual’s needs. The Essence vocabulary is available in 60 and 84 locations to accommodate different visual and motor abilities. Integrated and FREE creation of a unique and personal synthesized voice through TheVoiceKeeper – a $75 value (for more information see app.thevoicekeeper.com/dialogue) Built-in Message Banking lets you import messages that use your own voice – from either MyMessageBanking.com or PRC-Saltillo Message Banking. A variety of accommodations for motor/ visual access are built in, including: Adaptations for selection/ release time when touching buttons; Integrated switch scanning, with most Bluetooth switches or the AeroSwitch from PRC-Saltillo; Integrated head tracking on iPad Pros with facial recognition; Easy customization of font and button size/ style/ color. By downloading and using the Dialogue app, the purchaser accepts the PRC-Saltillo Dialogue Software License Terms. The Manufacturer of the iOS application – Dialogue AAC is: Prentke Romich Company dba PRC-Saltillo 1022 Heyl Rd Wooster, OH 44691 USA Tel.: (330) 262-1984 // (800) 262-1984 Fax: (330) 262-4829 Email: info@aacapps.com Web: www.prc-saltillo.com The EU Authorized European Representative for the iOS application – Dialogue AAC is: Prentke Romich GmbH Karthäuserstr. 3 D-34117 Kassel Germany Tel.: (05 61) 7 85 59-0 Fax: (05 61) 7 85 59-29 Email: info@prentke-romich.de Web : www.prentke-romich.de The UK Responsible Person for the iOS application – Dialogue AAC is: Liberator Ltd “Whitegates”, 25-27 High Street Glenside Business Park West Pinchbeck, Spalding, Lincolnshire, PE11 3SA Tel: +44 (0)1733 370470 Email: info@liberator.co.uk Web: www.liberator.co.uk/ The Swiss Authorized Representative for the iOS application – Dialogue AAC is: Inspera GmbH Thunstrasse 64 | CH-3110 Münsingen Phone +41 31 819 74 60 | Mobile +41 79 435 53 09 mail@inspera.ch | www.inspera.ch
Screenshots
Verdict
The clearest difference is review sentiment: Proloquo4Text AAC at 90% against Dialogue AAC's 0%. Proloquo4Text AAC also leads on rating (4.7 vs 3.0) and ratings volume (936 vs 6). Dialogue AAC's advantage is price ($99.99 vs $119.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Proloquo4Text AAC costs $119.99 and Dialogue AAC $99.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Proloquo4Text AAC holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Proloquo4Text AAC has 936 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 90% of Proloquo4Text AAC's written reviews are positive against 0% of Dialogue AAC's.
Proloquo4Text AAC ships an update every 3 months, Dialogue AAC every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | Proloquo4Text AAC | Dialogue AAC |
|---|---|---|
| Price | $119.99 | $99.99 — better |
| Rating | 4.7 (936 ratings) — better | 3.0 (6 ratings) |
| Positive reviews | 90.5% of reviews — better | 0.0% of reviews |
| Number of ratings | 936 — better | 6 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 18.0 | 18.0 |
| Further details — not scored | ||
| Size | 453 MB | 849 MB |
| Age rating | 4+ | 4+ |
| Developer | AssistiveWare | Prentke Romich Company |
Customer experience
Proloquo4Text AAC
Dialogue AAC
Bugs and requests
Proloquo4Text AAC
Reported bugs
2 issues- Keyboard switching issue when using third-party keyboards
- Passcode locking the app unexpectedly
Requested features
4 requests- Ability to adjust voice tone more precisely
- Option to speak entire text box regardless of cursor position
- Integrated iOS keyboard with prediction
- Separate volume control for the app
Dialogue AAC
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Proloquo4Text AAC
No in-app purchases
Dialogue AAC
No in-app purchases
Questions
Is Proloquo4Text AAC free?
Is Dialogue AAC free?
Which has better reviews, Proloquo4Text AAC or Dialogue AAC?
Do Proloquo4Text AAC or Dialogue AAC have ads?
Which is updated more often, Proloquo4Text AAC or Dialogue AAC?
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