Comparison

PowerTools for Reading vs TD Snap®

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

Head to head
About

PowerTools for Reading

This literacy platform uses research-backed methods to help children in kindergarten through third grade develop reading skills. It integrates science content with an intelligent scaffolding system and provides teachers with data to track progress and personalize instruction.

Highlights
  • Literacy learning platform
  • Neuroscience-based approach
  • Intelligent scaffolding system
  • Integrated science content
  • Executive functions practice
  • Teacher dashboard with analytics
  • Personalized feedback
Features
Read full description

PowerTools by Tools of the Mind® is an innovative literacy learning platform based on decades of research on the neuroscience of learning and literacy development. The PowerTools for Reading iPad application was designed from the ground up to support children’s literacy development, with multiple levels of carefully crafted eBook text integrating key science content combined with a proprietary intelligent scaffolding system that supports children in developing core literacy skills. Designed to help all children K-3 learn to read and reach grade level expectations in reading, PowerTools embeds executive functions practice in reading and increases the time spent, level of motivation, and effectiveness of young readers’ decoding practice. Continuous, adaptive, personalized feedback is displayed on a PowerTools dashboard for teachers and literacy specialists, with classroom and child level data and analytics to help teachers improve instruction, track children’s progress, and provide targeted individual scaffolding to each student. Please note: In order to use the PowerTools app, users must have a current contract with Tools of the Mind that includes access to the PowerTools Literacy Learning Platform. For more information or to begin that process please contact us at information@toolsofthemind.org .

About

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.

Highlights
  • 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
Features
Read 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.

Verdict

The call

The clearest difference is rating: PowerTools for Reading at 5.0 against TD Snap®'s 4.1. PowerTools for Reading also leads on in-app purchases (none vs 4). TD Snap®'s advantage is ratings volume (873 vs 2) and iOS requirement (13.0 vs 15.0). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TD Snap® sells 4 in-app purchases, starting at $4.99 per month. PowerTools for Reading asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PowerTools for Reading holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: TD Snap® has 873 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

PowerTools for Reading ships an update monthly, TD Snap® every 2 months. Both last shipped on November 2, 2026.

Scorecard5 real differences · 5 level
PowerTools for Reading versus TD Snap®: the parameters behind the verdict, then further details
ParameterPowerTools for ReadingTD Snap®
PriceFreeFree
Rating5.0 (2 ratings) — better4.1 (873 ratings)
Positive reviews—30.7% of reviews
Number of ratings2873 — better
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPadiPad
Requires iOS15.013.0 — better
Further details — not scored
Size36 MB3.4 GB
Age rating4+4+
DeveloperTools of the MindTobii Dynavox LLC

Customer experience

PowerTools for Reading

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

TD Snap®

All ratings856 ratings
Positive77.1%
Neutral6.3%
Negative16.6%
Written reviews179 reviews
Positive30.7%
Neutral5.6%
Negative63.7%

Bugs and requests

PowerTools for Reading

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

None

PowerTools for Reading

No in-app purchases

4 purchases

TD Snap®

Subscriptions4
  • Gateway Monthly1 Month trial$4.991 Month
  • PODD Monthly1 Month trial$4.991 Month
  • Metacom Monthly1 Month trial$4.991 Month
Show 1 more
  • Speaking Upgrade Monthly1 Month trial$9.991 Month

Questions

Is PowerTools for Reading free?
PowerTools for Reading is free to download, with no in-app purchases.
Is TD Snap® free?
TD Snap® is free to download, with in-app purchases available.
Which has better reviews, PowerTools for Reading or TD Snap®?
PowerTools for Reading is rated higher. PowerTools for Reading averages 5.0 out of 5 from 2 ratings, while TD Snap® averages 4.1 from 873 ratings.
Do PowerTools for Reading or TD Snap® have ads?
Neither PowerTools for Reading nor TD Snap® shows ads.
Which is updated more often, PowerTools for Reading or TD Snap®?
PowerTools for Reading ships an update monthly, and TD Snap® every 2 months. Most recently, PowerTools for Reading was updated on November 2, 2026 and TD Snap® on November 2, 2026.

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