Comparison

Language Therapy Lite vs Speech Assistant AAC

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

Head to head
About

Language Therapy Lite

This app offers scientifically proven speech therapy exercises to improve reading, writing, speaking, and listening for individuals with aphasia. It provides a free sample of activities designed by experts to aid recovery from stroke or brain injury.

Highlights
  • Reading comprehension exercises
  • Word-finding practice
  • Phrase and sentence reading
  • Spelling and writing practice
  • Adjustable difficulty
  • Customizable activities
  • Score reports
Read full description

Harness the power of a scientifically proven 4-in-1 speech therapy app that boosts reading, writing, speaking, and listening in people with aphasia. Whether you’re recovering from a stroke or brain injury, Language Therapy can help. TRY THIS APP FOR FREE! Language Therapy Lite is a free sample of the activities found in the full version of Language Therapy. You’ll get 5-7 exercises in each activity to see if this is the right app for you. STUDIES SHOW… IT WORKS! Struggling with language can feel like being trapped in your own mind. But there’s an answer. Research at the University of Cambridge showed improvement in every single participant with chronic aphasia who used this app for 20 minutes a day over 4 weeks. Get real results that last.* - Overcome aphasia and boost language skills with a proven app designed by experts - Enhance speech therapy with countless activities that are perfect for clinical and home use - Learn in 5 languages: US or UK English, Spanish, German, French - Get a toolkit that’s faster and more adaptable than photo cards, letter tiles, and other therapy aids - Use score reports and adjustable options to seamlessly fit the app into your therapy program - Fully customize your activities by adding your own words, pictures, prompts, or sounds - No subscriptions, ever – our best-selling app will always be there when you need it ** THERE’S NO BETTER TIME TO START. Try it now for FREE with Language Therapy Lite! ** HERE’S WHAT YOU GET IN ONE EASY PACKAGE: COMPREHENSION THERAPY – IMPROVE YOUR UNDERSTANDING Build listening and reading comprehension skills for nouns, verbs, and adjectives. Take the first step in your aphasia recovery with an app that automatically adjusts difficulty based on performance. 3 ACTIVITIES: Listen | Read | Listen & Read NAMING THERAPY – FIND THE RIGHT WORDS Practice naming and improve word-finding skills. In 4 activities, you do everything from naming the things you see to describing their features, all with cues and hints to guide you. Build independence by learning strategies to communicate your thoughts and needs. 4 ACTIVITIES: Naming Practice | Describe | Naming Test | Flashcards READING THERAPY – TAKE YOUR READING TO THE NEXT LEVEL Strengthen literacy with phrase and sentence exercises in an app that’s perfect for independent practice. Improve attention to detail, practice oral reading, and build on the single words of Comprehension Therapy as you move toward the more advanced reading skills needed for independent living. 4 ACTIVITIES: Phrase Matching | Phrase Completion | Sentence Matching | Sentence Completion WRITING THERAPY – BOOST YOUR SPELLING SKILLS Improve spelling ability by practicing completing and building the words you hear and see. Pick letters from a limited choice or full alphabet, then place and rearrange them at will for an intuitive and challenging experience. The perfect spelling practice is waiting. 4 ACTIVITIES: Fill in the Blank | Copy | Spell What You See | Spell What You Hear IN ALL 4 OF LANGUAGE THERAPY’S APPS, YOU GET: - 700+ core nouns, verbs, and adjectives that run throughout all 4 apps - Thousands of exercises for countless hours of practice - Recommendations on what to do next based on your score - Activities for people struggling with aphasia after stroke or brain injury, autism, or just learning a new language - Simple, distraction-free interfaces that are easy to use for all ages and abilities - No subscriptions, no monthly bills, no Wi-Fi needed WHY WASTE YOUR TIME ON APPS THAT DON’T WORK? Download Language Therapy and watch the improvement begin. Looking for something different in a speech therapy app? Find the right apps for you at tactustherapy.com/find *Every person and every brain is different. Your results may vary.

About

Speech Assistant AAC

This text-to-speech app assists individuals with speech impairments by allowing them to create custom buttons with saved phrases and symbols. It offers a fully customizable interface, various voice options including AI clones, and can be used during phone calls. The app supports multiple user profiles and iCloud backups for easy data transfer.

Highlights
  • Customizable buttons with phrases and symbols
  • Multiple voice options including AI clones
  • Full-screen mode for large font display
  • Category and subcategory organization
  • User profiles for multiple individuals
  • iCloud backup and transfer
Features
Read full description

Speech Assistant AAC is a text-to-speech app designed for people who are speech impaired, for example due to Aphasia, MND/ALS, Autism, Stroke, Cerebral Palsy or other speech problems. With the app you can create categories and save phrases on buttons for quick access and easy communication. You can also type messages using the iOS keyboard. The app is affordable with a one-time payment and no subscription. Key features • Easy to use and fully customizable to your needs and preferences. • Categories and subcategories to organize your phrases. • History feature to quickly access previously entered phrases. • Option to add symbols, emoji or photos to the buttons. • Full screen mode to display your messages in large font. • Autocomplete feature to display phrase suggestions in a drop-down list. • Tabs for multiple conversations. • Designed for iPhone and iPad, supports both portrait and landscape orientation. • Supports Apple Watch. • Backup to iCloud, Mail or AirDrop. Voices • You can choose a voice from any of the iOS system voices. • Supports ElevenLabs voices, giving you the option to use highly realistic AI professional voice clones. • Supports Apple's Personal Voice. • Option to create voice recordings for the buttons and to import voice recordings. Phone calls • The app can also be used while making Phone and FaceTime calls. • This works with iOS system voices and with iOS 18 also with ElevenLabs voices and regular recordings (app setting). Categories and phrases • Add, change or delete your own (sub)categories and phrases. • You can create an unlimited number of categories to organize your phrases for quick access. • Create user profiles with their own categories, phrases and settings for multi-language support or different individuals. • Easily edit category and phrase buttons with a long press. • With Backup to iCloud or AirDrop you can transfer your categories and phrases to another iPhone/iPad. Fully Customizable • The size of the buttons, the textbox and the text can be adjusted. • The app has various color schemes and you can also create a personal color scheme. • You can change the order of the buttons with drag and drop. Full screen • Show your message full screen with a very large font. • Useful for communicating in a noisy environment. • You can rotate the text to show your message to the person opposite of you. Speech • The rate and pitch of the speech can be adjusted. • Option to speak each Word or Character directly while typing. • Optional highlighting of the spoken words. • Pause and resume speaking by tapping the speak button (optional setting). Apple Watch • The Watch app can especially be useful for communicating short messages. • On the go, you don't have to pick up your phone and can quicky communicate with the app on your wrist. Other features • Button to share your message to mail, text and social media. • Connect a bluetooth keyboard and create shortcuts for actions. • A custom keyboard can be enabled in the settings with customizable size, color and layout. • Abbreviations expansion to reduce keystrokes. • Attention sound button on Main and Full screen. • Option to select symbols from the set of 3400 Mulberry Symbols (mulberrysymbols.org). About the app • This app is developed by ASoft. • The app does not collect any data, so all your conversations stay private. • One-time payment, there is no subscription fee. • The app has won an innovation award: The Vodafone Mobiles For Good Challenge. • The app does not require an internet connection. • For feedback or questions, please contact: speechassistant@asoft.nl. • On www.asoft.nl you can find more information such as a user manual.

Screenshots

Language Therapy Lite4 screens
Speech Assistant AAC4 screens

Verdict

The call

The clearest difference is price: Language Therapy Lite at Free against Speech Assistant AAC's $24.99. Language Therapy Lite also leads on ratings volume (1.3K vs 104) and review sentiment (90% vs 81%). Speech Assistant AAC's advantage is update cadence (every 3 weeks vs every 4 months) and chart position (#14 vs unranked). On rating, ads, in-app purchases and device support 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

Language Therapy Lite is free to download; Speech Assistant AAC costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Language Therapy Lite holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Language Therapy Lite has 1.3K ratings behind it against 104, so its average is the more settled of the two. Written reviews point the same way: 90% of Language Therapy Lite's written reviews are positive against 81% of Speech Assistant AAC's.

UpkeepUpdate frequency

Language Therapy Lite ships an update every 4 months, Speech Assistant AAC every 3 weeks. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.

Scorecard7 real differences · 4 level
Language Therapy Lite versus Speech Assistant AAC: the parameters behind the verdict, then further details
ParameterLanguage Therapy LiteSpeech Assistant AAC
PriceFree — better$24.99
Rating4.7 (1.3K ratings) — better4.5 (104 ratings)
Positive reviews89.5% of reviews — better81.3% of reviews
Number of ratings1.3K — better104
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchases — betterPaid
Best chart rank—#14 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS9.0 — better15.5
Further details — not scored
Size114 MB131 MB
Age rating4+4+
DeveloperTactus Therapy Solutions Ltd.Ton Schalke

Customer experience

Language Therapy Lite

All ratings1,293 ratings
Positive93.1%
Neutral3.7%
Negative3.2%
Written reviews86 reviews
Positive89.5%
Neutral2.3%
Negative8.1%

Speech Assistant AAC

All ratings104 ratings
Positive87.5%
Neutral6.7%
Negative5.8%
Written reviews91 reviews
Positive81.3%
Neutral9.9%
Negative8.8%

User reviews

Language Therapy Lite

From 1.3K App Store ratings

What we love

  • 👍 Good communication
  • 👍 Fantastic therapy app
  • 👍 Wonderful apps for Aphasia
  • 👍 Extremely helpful for Aphasia
  • 👍 Wonderfully user-friendly

Room to improve

  • 😞 Got ripped off
  • 🐛 Poorly developed
  • 🐛 Pointless app
  • 🐛 Free version rubbish
  • 🐛 Audio features don't work

Speech Assistant AAC

From 104 App Store ratings

What we love

  • 👍 Life-saver for communication
  • 👍 Highly customizable
  • 👍 Easy to use
  • 👍 Affordable price
  • 👍 Versatile across devices

Room to improve

  • 🐛 Inconsistent syncing
  • 🐛 Issues with transparent backgrounds
  • 🐛 Unpleasant default voices
  • 🐛 Costly for some
  • 🐛 Family sharing problems

Bugs and requests

Language Therapy Lite

Reported bugs

3 issues
  • Login screen freezes
  • Incompatible with older devices
  • Icon is blank after last update

Requested features

2 requests
  • Add audio support for all features
  • Improve navigation and home screen functionality

Speech Assistant AAC

Reported bugs

17 issues
  • Default category button cannot be deleted
  • Images with transparent backgrounds turn white
  • Color picker does not work
  • Blank word slot in new subcategories cannot be deleted
  • Recorded or imported audio on buttons doesn't play on phone calls
Show 12 more
  • Cannot send voice message to WhatsApp
  • App crashes on iOS 17.5.1 on iPhone XS
  • Hex codes keep changing after input
  • Return key to send/speak disabled in latest update
  • Syncing from iPad to iPhone not happening
  • Categories don't stay on conversation when switching tabs
  • App keeps crashing/freezing
  • Option to not read directly seems to no longer work
  • Speech button not working
  • Syncing between iPhone and iPad not working
  • App crashes when another app uses speaker
  • Voice output not heard during phone calls

Requested features

42 requests
  • Ability to move sub-categories
  • Toggle for reading category names
  • Sub-sub-categories
  • Option to choose image files
  • Color picker for customization
Show 37 more
  • Delete blank word slot in subcategories
  • Send text to speech to WhatsApp
  • Shortcut to Control Panel
  • Ability to reset element sizes
  • Ability to clone own voice
  • Drag option for moving positions
  • Syncing between devices
  • More symbols for basic words
  • Control AI devices (Echo, Google)
  • Child voices for TTS
  • Option to use only iPhone/iPad speaker easily
  • Better autocorrect
  • Fix mispronunciation of words
  • Ability to print phrases from app
  • Change font size of settings/documentation
  • More than 5 choices in 'Clear/Restore'
  • Ability to create sub-categories
  • Record/import audio on phone calls
  • Full screen mode
  • Option for UK female voice
  • Draw within the app and convert to text
  • Customize buttons with color
  • Add own voice to phrases
  • Eye control app
  • Make pictures on text buttons appear in read-out windows
  • Use own pre-recorded voice
  • Text can be shown in large print
  • Add a lock on app configuration
  • Use own voice for TTS
  • More advanced audio options
  • Better integration with other apps
  • Option to not read directly when disabled
  • Full functionality access for recording sessions
  • Return key to send/speak functionality
  • Sync categories with conversation tabs
  • Ability to delete default category button
  • Support for other languages

In-app purchases

None

Language Therapy Lite

No in-app purchases

None

Speech Assistant AAC

No in-app purchases

Questions

Is Language Therapy Lite free?
Language Therapy Lite is free to download, with no in-app purchases.
Is Speech Assistant AAC free?
Speech Assistant AAC costs $24.99, with no in-app purchases.
Which has better reviews, Language Therapy Lite or Speech Assistant AAC?
Language Therapy Lite is rated higher. Language Therapy Lite averages 4.7 out of 5 from 1.3K ratings, while Speech Assistant AAC averages 4.5 from 104 ratings.
Do Language Therapy Lite or Speech Assistant AAC have ads?
Neither Language Therapy Lite nor Speech Assistant AAC shows ads.
Which is updated more often, Language Therapy Lite or Speech Assistant AAC?
Language Therapy Lite ships an update every 4 months, and Speech Assistant AAC every 3 weeks. Most recently, Language Therapy Lite was updated on October 21, 2026 and Speech Assistant AAC on October 19, 2026.

Other comparisons