Tala vs. TD Snap: An Honest Comparison

TD Snap, from Tobii Dynavox, is the software behind some of the most capable AAC hardware in the world, including eye-gaze devices. TD Snap is a free download; speech costs $9.99/month after a one-month free trial, since Tobii Dynavox ended the one-time purchase in 2024. That is the same monthly price as Tala, so the choice isn't about money; it's about fit.

Here's where each app shines. (Comparing TD Snap with other established apps instead? See our head-to-heads: TD Snap vs. Proloquo2Go and TouchChat vs. TD Snap.)

“We’ve spent years trying different AAC apps, both at home and at school, with very limited success. I downloaded Tala a few days ago — within minutes, both my son and I were using it. For the first time in years, I feel like we have a tool that’s designed for families instead of specialists.”

— Aron, dad of an 11-year-old nonspeaking son with autism

	Tala	TD Snap
Price	Free 7-day trial, then $9.99/month or $39.99/year	Free download; speech is $9.99/month after a one-month free trial (the one-time purchase ended in 2024)
Free for SLPs & teachers	Yes, free forever	No
Languages	29, with four natural voices in each	Many, via PCS symbol page sets
Whole-phrase cards (GLP)	Yes, by design	No, word-based
Platform	iPhone, iPad (iOS 17+), Android	iPad only on Apple; Windows; Tobii Dynavox devices
Best for	Beginning communicators, gestalt language processors, families starting out	Users on Tobii Dynavox hardware, eye-gaze access, school Core First deployments

Hardware and access methods

This is TD Snap's home turf. If your child needs eye-gaze access, switch scanning, or may graduate to a dedicated Tobii Dynavox device, TD Snap gives you one ecosystem across all of it. No other consumer app matches that hardware path.

Tala is a touch-first app for iPhone, iPad, and Android. It doesn't do eye gaze, and if that's what your child needs, TD Snap is the better call.

Simplicity and setup

TD Snap's Core First page sets are thorough and school-proven, but the app is built for professionals: page set choices, grid sizes, and access settings take time to configure well.

Tala is deliberately simple: 9 ready-made boards, whole-phrase cards a child can use immediately, and a setup a parent finishes alone in about two minutes. For families starting AAC without a support team, that difference matters more than any feature list.

Voices and languages

TD Snap uses standard synthetic voices across its supported languages. Tala ships four natural voices (woman, man, boy and girl) in every language, across all 29 languages, because a child's first "I love you" through AAC shouldn't sound robotic.

Who should choose what

Choose TD Snap if your child uses or may need eye-gaze or a dedicated Tobii Dynavox device, or your school district standardizes on Core First.

Choose Tala if you're a family starting out on an iPhone, iPad, or Android device, you value natural voices and whole-phrase cards, or your home language is one of Tala's 29.

The best AAC app is the one your child will actually use every day.

Frequently asked questions

Is there a cheaper alternative to TD Snap?

Yes. Tala starts with a free 7-day trial, then $9.99/month or $39.99/year, and it is free forever for speech-language pathologists and teachers. The monthly price matches TD Snap’s $9.99, but Tala adds whole-phrase cards and four natural voices in each of 29 languages.

How much does TD Snap cost?

TD Snap is a free download on the App Store. Speech costs $9.99/month after a one-month free trial; Tobii Dynavox ended the one-time purchase in 2024. On Apple devices it runs on iPad only.

Does Tala support eye-gaze access like TD Snap?

No. Tala is a touch-first app for iPhone, iPad, and Android. If your child needs eye-gaze or switch access, TD Snap and Tobii Dynavox hardware are the better choice: that is their genuine strength.

What is the main difference between Tala and TD Snap?

Setup and philosophy. TD Snap is built for professionals with configurable page sets and access methods. Tala is built for families: 9 ready-made boards with whole-phrase cards, four natural voices in each of 29 languages, and a setup a parent finishes alone in about two minutes.