Comparison

Proloquo4Text AAC vs Grid for iPad

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Grid for iPad

This app provides a comprehensive Augmentative and Alternative Communication (AAC) solution for individuals with diverse communication needs. It offers a wide range of symbol sets, customizable layouts, and AI-powered tools to facilitate clear and personalized communication.

Highlights
  • Evidence-based AAC resources
  • Online Grids for community content
  • In-app and Remote Editing
  • AI-powered tools
  • Multiple symbol sets (SymbolStix, PCS, Widgit)
  • Multilingual support
  • Pre-built communication tools (Super Core, Alpha Core, Text Talker)
Read full description

This version can be purchased under the Apple VPP service as well as on the App Store. Free 30 day trial available with the Grid for iPad - AAC version. Search 'Grid for iPad' in the App Store. Grid for iPad is a complete Augmentative and Alternative Communication (AAC) solution designed for people of all ages and communication needs. It offers a range of resources, flexible communication tools, and options that can be adapted over time. Try it FREE for 30 days - voices included! Key features: ► A range of included content for people who need symbol or text based AAC, including Super Core, Voco Chat, and Text Talker ► Suitable for use with touch access or switches. ► Evidence-based symbol AAC vocabularies, created by experienced speech and language therapists and education professionals, with a focus on vocabulary for communicating within everyday routines and activities. ► Includes SymbolStix, PCS and Widgit symbols – choose the symbol library that is most suitable, to match the symbols already being used in the environment, or to support transition from other AAC systems. ► Voices and grid sets for over 20 languages to support communication in a range of languages. Ideal for multilingual families or classrooms. Why families and professionals choose Grid for iPad for children and adults with communication difficulties: ► In-app editing – Fast, intuitive editing makes it easy to add new words, personalise vocabulary, and adapt layouts to the needs of the individual. ► Remote Editing – SLTs, teachers and families can edit any time, without needing the device in their hands. ► Powerful voice technology – Choose from a range of voices, including the latest AI powered multilingual voices from ElevenLabs, or for those who are able to, record your own voice messages. ► AI Powered Tools - Make use of optional tools to correct typing errors, or support the user to change the tone or wording of their message. ► Talk to your Smart Speaker – Use Grid for iPad to speak instructions to smart home devices, request music, hear the latest news and weather, play games and ask questions. ► Online Grids – Do even more with Grid for iPad by searching and downloading FREE ready-made grid sets created by clinicians, educators, and the Grid community. What’s included: ► Super Core - Evidence-based core vocabulary focused on communication within everyday routines and activities. Designed for supporting AAC learners from single words to building full sentences. Available in 30‑cell and 50‑cell sizes, with simpler 12 and 20 cell learning grids for those just starting out. ►Voco Chat – Designed to enable users to communicate for a wide range of reasons, with supported message pathways and carefully chosen vocabulary, for fast and efficient symbol communication. ► Alpha Core - Offers a range of text-based layouts to support the communication of people with changing physical abilities, with quick access to predictive text and common phrases, alongside a keyboard of your choice. ► Text Talker - Enabling people to say what they want to say in the moment, or prepare and save messages in advance for faster conversations. ►Aphasia Duo - Designed specifically for people with aphasia and their communication partners to support participation in everyday life, including a range of word-finding and conversational supports, and whiteboard for writing and drawing. ► PODD (in-app purchase) - Created by Australian Speech Pathologist Gayle Porter, PODD organises language according to the reason for communication, designed to support spontaneous communication in any situation. ► And MUCH more - Grid for iPad also includes a range of interactive learning activities (just try Dilbert the Dog!), animated communication from Symoji, and educational resources. Contact our tech support experts any time at support@thinksmartbox.com For more details on our evidence-based vocabularies, visit the Smartbox Hub.

Screenshots

Proloquo4Text AAC4 screens

Verdict

The call

The clearest difference is review sentiment: Proloquo4Text AAC at 90% against Grid for iPad's 25%. Proloquo4Text AAC also leads on price ($119.99 vs $299.99) and rating (4.7 vs 2.0). Grid for iPad's advantage is update cadence (fortnightly vs every 3 months) and iOS requirement (15.0 vs 18.0). On ads 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

CostPrice · In-app purchases · Ads · Monetization

Proloquo4Text AAC costs $119.99 and Grid for iPad $299.99 up front. Grid for iPad sells 1 one-off in-app purchase. Proloquo4Text AAC asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Proloquo4Text AAC holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Proloquo4Text AAC has 936 ratings behind it against 4, 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 25% of Grid for iPad's.

UpkeepUpdate frequency

Proloquo4Text AAC ships an update every 3 months, Grid for iPad fortnightly. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

Scorecard8 real differences · 2 level
Proloquo4Text AAC versus Grid for iPad: the parameters behind the verdict, then further details
ParameterProloquo4Text AACGrid for iPad
Price$119.99 — better$299.99
Rating4.7 (936 ratings) — better2.0 (4 ratings)
Positive reviews90.5% of reviews — better25.0% of reviews
Number of ratings936 — better4
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidPaid
DevicesiPhone, iPad, Apple Watch — betteriPad
Requires iOS18.015.0 — better
Further details — not scored
Size453 MB1.4 GB
Age rating4+4+
DeveloperAssistiveWareSmartbox Assistive Technology

Customer experience

Proloquo4Text AAC

All ratings933 ratings
Positive95.0%
Neutral3.0%
Negative2.0%
Written reviews63 reviews
Positive90.5%
Neutral1.6%
Negative7.9%

Grid for iPad

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews4 reviews
Positive25.0%
Neutral50.0%
Negative25.0%

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

Grid for iPad

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Proloquo4Text AAC

No in-app purchases

1 purchases

Grid for iPad

One-time1
  • PODD for Grid (English)$99.00

Questions

Is Proloquo4Text AAC free?
Proloquo4Text AAC costs $119.99, with no in-app purchases.
Is Grid for iPad free?
Grid for iPad costs $299.99, and also offers in-app purchases.
Which has better reviews, Proloquo4Text AAC or Grid for iPad?
Proloquo4Text AAC is rated higher. Proloquo4Text AAC averages 4.7 out of 5 from 936 ratings, while Grid for iPad averages 2.0 from 4 ratings.
Do Proloquo4Text AAC or Grid for iPad have ads?
Neither Proloquo4Text AAC nor Grid for iPad shows ads.
Which is updated more often, Proloquo4Text AAC or Grid for iPad?
Proloquo4Text AAC ships an update every 3 months, and Grid for iPad fortnightly. Most recently, Proloquo4Text AAC was updated on November 11, 2026 and Grid for iPad on November 8, 2026.

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