Word SlapPs Lite vs TD Snap®
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Word SlapPs Lite
This app allows parents, teachers, and speech-language pathologists to create personalized vocabulary lessons for children. Users can upload custom images and record their own questions, with adjustable difficulty levels and engaging rewards. It's designed to help young learners master new words and concepts.
- Upload custom images for lessons
- Record your own audio questions
- Adjustable difficulty levels
- Personalized vocabulary categories
- Visual and auditory rewards
- Supports second language vocabulary
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Word SlapPs Lite is a great sample of what can be done using our full version. Teach vocabulary words specific to your child with images that you choose. Upload and save up to eight images into a customizable category and pair them with your own recorded questions. Word SLapPs Lite is designed by an SLP and modeled after Discrete Trial teaching. Children touch target images and are rewarded with sounds and/or visuals. Target vocabulary words alone or with up to two other images to increase difficulty. Word SLapPs Lite comes pre-loaded with color and animal categories to start with. Word SlapPs Lite is recommended for SLP’s, teachers or parents. Key Features: Teach what you want: nouns, actions, sight words, "where" questions... Upload your own images to personalize teaching Pair images with your own voice recorded questions Three levels of play, in addition to randomization Settings allow control of auto-advance, sounds and visual effects Teach vocabulary from a second language Target one or more vocabulary Help young readers master sight words
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
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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.
Verdict
The clearest difference is rating: Word SlapPs Lite at 5.0 against TD Snap®'s 4.1. Word SlapPs Lite also leads on in-app purchases (none vs 10) and iOS requirement (10.0 vs 13.0). TD Snap®'s advantage is update cadence (every 2 months vs every 18 months) and ratings volume (869 vs 2). On price, ads 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
Both are free to download. TD Snap® sells 10 in-app purchases, starting at $4.99 per month. Word SlapPs Lite asks for nothing beyond the download.
Word SlapPs Lite holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: TD Snap® has 869 ratings behind it against 2, so its average is the more settled of the two.
Word SlapPs Lite ships an update every 18 months, TD Snap® every 2 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.
| Parameter | Word SlapPs Lite | TD Snap® |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.1 (869 ratings) |
| Positive reviews | — | 30.7% of reviews |
| Number of ratings | 2 | 869 — better |
| Update frequency | Every 18 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Subscription |
| Devices | iPad | iPad |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 65 MB | 3.4 GB |
| Age rating | 4+ | 4+ |
| Developer | Zorten Software, LLC | Tobii Dynavox LLC |
Customer experience
Word SlapPs Lite
TD Snap®
Bugs and requests
Word SlapPs Lite
Not enough reviews yet to summarise bugs or requests.
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
Word SlapPs Lite
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
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- 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
Questions
Is Word SlapPs Lite free?
Is TD Snap® free?
Which has better reviews, Word SlapPs Lite or TD Snap®?
Do Word SlapPs Lite or TD Snap® have ads?
Which is updated more often, Word SlapPs Lite or TD Snap®?
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