LetMeTalk vs TD Snap®
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LetMeTalk
This app provides a voice for individuals who have difficulty speaking by allowing them to create sentences using images. It offers a large database of images and supports multiple languages, enabling communication in various life situations without an internet connection.
- Image-based sentence creation
- Over 9,000 ARASAAC images
- Add custom images and photos
- Voice output for images and sentences
- Offline functionality
- Multi-language support
- Profile management and sharing
Read full descriptionHide full description
A free AAC talker app supports communication in all areas of life and therefore providing a voice to everyone. LetMeTalk is donation financed. LetMeTalk enables you to line up images in a meaningful way to read this row of images as a sentence. To line up images is known as AAC (Augmentative and Alternative Communication). The image database of LetMeTalk contains more than 9,000 easy to understand images from ARASAAC (http://arasaac.org). Additionally, you can add existing images from the device or take new photos with the build in camera. For LetMeTalk no internet connection or mobile contract is necessary, so you can use LetMeTalk in almost any situation, like hospitals, nursing home or schools. You can find LetMeTalk tutorials at http://letmetalk.info/support Suitable for: • autism symptoms and Asperger syndrome, autistic spectrum disorder (ASD) • aphasia • speech apraxia • articulation/phonological disorder • Amyotrophic Lateral Sclerosis (ALS) • Motor Neuron Disease (MND) • cerebral palsy • down syndrome Features: • more than 9,000 images from ARASAAC included • voice support for images and sentences • unlimited and flexible creation of new categories and adding new images • pre configured for kids with autism spectrum disorder (ASD) • load / save your current profile (vocabulary) • keep several profiles on your devices and switch fast between them • share your profile easily with other devices • switch fast between 2 languages and use LetMeTalk as translator • supported languages: English, Spanish, French, Italian and German, Chinese, Portuguese, Brazilian Portuguese, Dutch, Arabic, Russian, Polish, Bulgarian, Romanian, Galician, Catalan, Basque • voice support for most languages
TD Snap®
This communication software assists individuals with speech and language disabilities by offering symbol-supported and text-based communication options. It features customizable page sets and editing tools, accessible via touch, eye gaze, and switch access. A subscription is required after a trial period.
- Symbol-supported and text-based page sets
- Customizable editing tools
- Touch, eye gaze, and switch access
- Picture Communication Symbols library
- Visual schedules and timers
- Cloud-based content syncing
Read full descriptionHide full description
TD Snap® is a flexible, robust communication software for people with speech and language disabilities such as autism, cerebral palsy and aphasia. Created by Tobii Dynavox, a leader in augmentative and alternative communication (AAC), TD Snap provides a choice of evidence-based, professionally developed page sets designed to meet different communication needs and preferences, with both symbol-supported and text-based options. TD Snap includes easy-to-use editing tools to create a personalized experience, and is accessible via touch, eye gaze and switch access methods. A monthly subscription is required to enable speech following a 1-month trial period. Tobii Dynavox offers complementary resources to help communicators, caregivers, and professionals succeed with TD Snap. These resources can be found by visiting myTobiiDynavox.com or tobiidynavox.com. Have you purchased a Tobii Dynavox device and looking to use your companion TD Snap license on an iOS device? Download this app and log into myTobiiDynavox in the start-up wizard. Customizable TD Snap Page Sets: • Core First: A symbol-supported page set enabling a path to literacy at any stage of language development, now also available in High contrast • Motor Plan: A symbol-supported page set enabling efficient language acquisition at any age, custom designed for both touch and eye gaze • Express: A symbol-supported page set to help people express themselves using theme-based phrases and words, now also available in bilingual Spanish/English • Text: A page set for those who are literate or transitioning from symbol supports to literacy • Scanning: A page set for those who use scanning as their primary access method, • Aphasia: A page set to help adults with aphasia communicate while also supporting language recovery , now also available in bilingual Spanish/English • PODD*: A page set based on the Pragmatic Organization Dynamic Display vocabulary strategy, developed by AAC expert Gayle Porter • Gateway*: A page set based on the Gateway vocabulary strategy, developed by Joan Bruno *Denotes in-app purchase of an additional monthly subscription per page or symbol set. Developed by a third party. Powerful Set of Integrated TD Snap Tools: • Editing: An intuitive editing tool to help customize buttons to meet a communicator’s unique needs • Diversity: A variety of diversity settings that let you customize skin tone, hair shades, and more • PCS: A built-in library of over 75,000 Picture Communication Symbols translated into over 25 languages • Search: A search bar to locate words and symbols with an easy and accessible path to find them • Visual Supports: A set of supports like visual schedules, timers, and scripts • Google Assistant: An integrated tool enabling symbol-supported access to Google Assistant • QuickFires: A set of commonly used pre-programmed phrases to make communication smoother • myTobiiDynavox: A cloud-based resource for backing up, sharing, and syncing customized content. How Subscriptions Work Following the 1-month free trial, your Apple ID payment method on file will automatically be charged monthly unless you cancel 24 hours before the trial ends. Subsequent monthly payments will be charged to your Apple ID payment method 24 hours before the end of each period. Your subscriptions are managed in account settings on the App Store. TD Snap® is a trademark and registered trademark of Tobii Dynavox AB. Tobii Dynavox cannot guarantee compatibility of TD Snap with any non-Tobii Dynavox brand of hardware and will not offer technical support for compatibility issues. All downloads are governed by TD Snap License Agreement for Download.
Screenshots
Verdict
The clearest difference is in-app purchases: LetMeTalk at none against TD Snap®'s 10. LetMeTalk also leads on review sentiment (43% vs 31%) and update cadence (every 3 weeks vs every 2 months). TD Snap®'s advantage is rating (4.1 vs 3.7) and ratings volume (867 vs 102). On price and ads 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
Both are free to download. TD Snap® sells 10 in-app purchases, starting at $4.99 per month. LetMeTalk asks for nothing beyond the download.
TD Snap® holds the better App Store score, 4.1 against 3.7. That said, the two scores are not equally well evidenced: TD Snap® has 867 ratings behind it against 102, so its average is the more settled of the two. Written reviews complicate that: 43% of LetMeTalk's written reviews are positive against 31% of TD Snap®'s, so the app with the better star average is not the one people write more warmly about.
LetMeTalk ships an update every 3 weeks, TD Snap® every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | LetMeTalk | TD Snap® |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (102 ratings) | 4.1 (867 ratings) — better |
| Positive reviews | 42.9% of reviews — better | 30.7% of reviews |
| Number of ratings | 102 | 867 — better |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 119 MB | 3.4 GB |
| Age rating | 12+ | 4+ |
| Developer | AppNotize UG (haftungsbeschraenkt) | Tobii Dynavox LLC |
Customer experience
LetMeTalk
TD Snap®
User reviews
LetMeTalk
From 102 App Store ratingsWhat we love
- 👍 Free alternative for AAC
- 👍 Highly customizable
- 👍 Easy to use and navigate
- 👍 Great for beginners
- 👍 Can add own pictures
Room to improve
- 🐛 No sound/audio issues
- 🐛 Robotic voice quality
- 🐛 Difficulty syncing across devices
- 🐛 Poorly translated text
- 🐛 Support is unavailable/unresponsive
TD Snap®
From 867 App Store ratingsWhat we love
- 🚀 Easy to use
- 👍 Customizable
- 🚀 Intuitive navigation
- 👍 Helpful supports and features
- 🚀 Flexible and robust
Room to improve
- 🔒 Subscription model for voice
- 🐛 Voice issues after updates
- 💰 Expensive subscription
- 🔒 Removing previously paid features
- 🐛 Crashes and bugs
Bugs and requests
LetMeTalk
Reported bugs
28 issues- No sound output
- Play button not working
- Home button leads nowhere
- Image search failing
- Sound settings not working
Show 23 moreShow fewer
- App stopped working
- No sound on iOS
- Can't activate sound
- Audio not activating
- No sound from app
- App doesn't speak words/phrases
- Sound not working
- App not reproducing sound
- No sound issue
- Can't get read out to work
- Transferring profile to another device issue
- App not speaking any words
- No voice
- Can't hear voice
- Sound failure
- Can't sync between iPad and iPhone
- Delete button cut off on iPhone 12 Pro
- App can't open after update
- No sound on iPhone 7s plus
- Gallery images not opening on iOS 11
- Sound unavailable
- Robot voice after iPhone update
- Apple stopped speaking photo names on iOS 13
Requested features
11 requests- Add male voice option
- Improve picture quality/design
- Allow users to record own voice
- Add more word sentences
- Temporary board for choices
Show 6 moreShow fewer
- Ability to move items into folders
- Add ASL images
- Turkish language support
- Larger control buttons
- Option to temporarily hide categories/pictures
- Sync boards across multiple devices
TD Snap®
Reported bugs
4 issues- Voice disappearing after updates
- Crashes on launch
- Incompatibility with iPad Pro
- Inability to restore purchased content
Requested features
5 requests- Ability to change undo symbol
- Link to ACCIL image database
- Ability to set user age for appropriate vocabulary
- More robust core vocabulary
- Easier grammar modeling
In-app purchases
LetMeTalk
No in-app purchases
TD Snap®
- Gateway Monthly1 Month trial$4.991 Month
- PODD Monthly1 Month trial$4.991 Month
- Metacom Monthly1 Month trial$4.991 Month
Show 1 moreShow fewer
- Speaking Upgrade Monthly1 Month trial$9.991 Month
- Acapela Voices$39.99
- Nuance Voices$39.99
- Speaking Upgrade$49.99
Show 3 moreShow fewer
- METACOM Symbols$49.99
- PODD Page Sets$149.99
- Gateway Page Sets$149.99







