Comparison

TouchChat HD vs Proloquo4Text AAC

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

Head to head
About

TouchChat HD

This app provides a comprehensive communication solution for individuals with speech impairments. It offers customizable vocabulary files, synthesized voices, and various access methods to facilitate expression and interaction. Text generated can be shared via social media, email, or copied to other applications.

Highlights
  • Customizable vocabulary files
  • Built-in voice synthesizer
  • Multiple synthesized and custom voice options
  • Adjustable button activation timing
  • Support for scanning, head tracking, and eye tracking
  • Text sharing via social media, email, and iMessage
  • Import/export vocabulary files
Features
Currently charting
Read full description

TouchChat is a full-featured Augmentative and Alternative Communication (AAC) solution for individuals who have difficulty using their natural voice. TouchChat is designed for individuals with Autism, Down Syndrome, ALS, apraxia, stroke, or other conditions that affect a person's ability to use natural speech. TouchChat gives an individual the ability to choose a vocabulary file which consists of pages and buttons that contain words, phrases, sentences, and other functions. Messages are spoken with a built-in voice synthesizer or by playing a recorded message. Various synthesized and custom voice options are available, allowing the user to choose a voice that fits their own personality. Various vocabulary files are included. Visit our website for a full list of options. The Upgrade Store provides additional in-app purchases, including the WordPower® series of AAC vocabularies designed by Nancy Inman. WordPower is a word-based vocabulary that allows for easy and intuitive communication and is available in English, Spanish, French, and Mandarin. The Upgrade Store also provides English vocabularies files (Gateway©, Pixon®60 and Talk About AAC), services, and symbol libraries. Vocabulary files within TouchChat are fully customizable, including pages, grid layout, buttons, messages, and symbols. Select from over 45 button actions and nearly 40,000 Symbolstix® symbols* when creating new buttons. You can also choose to use an existing image or take a photo with the built-in camera. Additionally, gestures can be used to navigate to new pages, speak messages, etc. *Please note: PCS© symbols can only be used in TouchChat after an in-app purchase is completed. Button activation timing can be adjusted to meet the needs and capabilities of the user. Adjustments include button dwell time and button release time. Buttons can also be configured to activate on release. Additional access methods such as scanning, head tracking, and eye tracking may be available based on device model and may require an additional hardware purchase. Text generated with TouchChat can be shared on social media or via iMessage® and email using a wireless connection. Generate a message, push on the text window, and choose a service. Additionally, text can be copied to/from TouchChat and other applications so it can be spoken out loud. Once programming is complete, vocabulary files can be imported and exported through AirDrop, email, iTunes® file sharing, DropBox™ or Google Drive™. TouchChat also enables users to subscribe to iShare and store custom files for safe keeping (not available to customers residing in the European Union). iPhone, iPod touch, and iPad are trademarks of Apple Inc., registered in the U.S. and other countries. By downloading and using the TouchChat app, the purchaser accepts the PRC-Saltillo TouchChat Software License Terms. The Manufacturer of the iOS application – TouchChat 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 – TouchChat 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 – TouchChat is: Liberator Ltd Glenside Business Park West Pinchbeck, Spalding, Lincolnshire, PE11 3SA UK Tel: +44 (0)1733 370470 Email: info@liberator.co.uk Web: www.liberator.co.uk/ The Swiss Authorized Representative for the iOS application – TouchChat 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

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
Currently charting
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.

Screenshots

TouchChat HD4 screens
Proloquo4Text AAC4 screens

Verdict

The call

The clearest difference is price: Proloquo4Text AAC at $59.99 against TouchChat HD's $149.99. Proloquo4Text AAC also leads on rating (4.7 vs 3.9) and in-app purchases (none vs 11). On update cadence, ads, monetization model and chart position 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

TouchChat HD costs $149.99 and Proloquo4Text AAC $59.99 up front. TouchChat HD sells 11 one-off in-app purchases. 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 3.9. That said, the two scores are not equally well evidenced: Proloquo4Text AAC has 933 ratings behind it against 36, so its average is the more settled of the two. Written reviews point the same way: 64% of TouchChat HD's written reviews are positive against 90% of Proloquo4Text AAC's.

UpkeepUpdate frequency

TouchChat HD ships an update every 2 months, Proloquo4Text AAC every 3 months. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 6 level
TouchChat HD versus Proloquo4Text AAC: the parameters behind the verdict, then further details
ParameterTouchChat HDProloquo4Text AAC
Price$149.99$59.99 — better
Rating3.9 (36 ratings)4.7 (933 ratings) — better
Positive reviews64.3% of reviews90.5% of reviews — better
Number of ratings36933 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
Best chart rank#192#74 — better
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS18.018.0
Further details — not scored
Size2.5 GB453 MB
Age rating4+4+
DeveloperPrentke Romich CompanyAssistiveWare

Customer experience

TouchChat HD

All ratings36 ratings
Positive61.1%
Neutral22.2%
Negative16.7%
Written reviews14 reviews
Positive64.3%
Neutral0.0%
Negative35.7%

Proloquo4Text AAC

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

Bugs and requests

TouchChat HD

Not enough reviews yet to summarise bugs or 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

In-app purchases

11 purchases

TouchChat HD

One-time11
  • Enable Acapela French Voices$11.99
  • Talk-About Vocabulary$44.99
  • PCS Symbol Library$49.99
Show 8 more
  • Unique Learning System$59.99
  • iShare Individual 1-Year 2GB Subscription$59.99
  • Pixon® for TouchChat$79.99
  • News-2-You and Unique Service$99.99
  • WordPower Vocabulary$149.99
  • Hebrew Language Pack$149.99
  • Gateway© Vocabulary$149.99
  • iShare Team 1-Year 30GB Subscription$239.99
None

Proloquo4Text AAC

No in-app purchases

Questions

Is TouchChat HD free?
TouchChat HD costs $149.99, and also offers in-app purchases.
Is Proloquo4Text AAC free?
Proloquo4Text AAC costs $59.99, with no in-app purchases.
Which has better reviews, TouchChat HD or Proloquo4Text AAC?
Proloquo4Text AAC is rated higher. TouchChat HD averages 3.9 out of 5 from 36 ratings, while Proloquo4Text AAC averages 4.7 from 933 ratings.
Do TouchChat HD or Proloquo4Text AAC have ads?
Neither TouchChat HD nor Proloquo4Text AAC shows ads.
Which is updated more often, TouchChat HD or Proloquo4Text AAC?
TouchChat HD ships an update every 2 months, and Proloquo4Text AAC every 3 months. Most recently, TouchChat HD was updated on October 18, 2026 and Proloquo4Text AAC on October 20, 2026.
Which is more popular, TouchChat HD or Proloquo4Text AAC?
TouchChat HD currently peaks at #192 in the App Store charts, and Proloquo4Text AAC at #74. Chart position reflects recent download velocity rather than total install base.

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