Comparison

Cosmo Learning vs TD Talk

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

Head to head
About

Cosmo Learning

This app provides an interactive learning and therapy ecosystem for children with special educational needs and in early years. It uses multisensory controllers and engaging activities to foster motor, cognitive, and communication skill development through play, music, and movement.

Highlights
  • Interactive learning ecosystem
  • Therapy activities
  • Multisensory controller integration
  • Motor skill development
  • Cognitive skill development
  • Communication skill development
  • Purposeful play and music
Features
Read full description

Cosmo Learning is a creative learning and therapy ecosystem for learners with Special Educational Needs and in Early Years. It consists of a set of interactive and multisensory controllers, called Cosmo Dots, and interactive activities that motivate learners to develop motor, cognitive and communication skills through purposeful play, music and movement. Requires the Cosmo Dots. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

TD Talk

This app enables communication for individuals unable to use their voice or hands. It offers text-to-speech functionality through eye-tracking or touch input, supporting a wide range of languages and voices for natural conversation.

Highlights
  • Eye-tracking communication
  • Touch input for typing
  • Customized predictive sentence construction
  • In-sentence editing
  • 35+ languages and voices
  • Face-to-face conversation mode
  • QuickMessages for common phrases
Features
Read full description

TD Talk is a text to speech app that empowers people to talk using just their eyes or fingers. It’s designed for literate adults who cannot use their voice, their hands or both, including people with disabilities such as ALS/MND, multiple sclerosis, muscular dystrophy, cerebral palsy and locked-in syndrome. When used with TD Pilot, an iPad-based, eye tracking-enabled speech generating device by Tobii Dynavox, it unlocks the ability to: • talk using just your eyes via the world’s leading eye tracking technology • talk using just your fingers, by typing the words you want to speak • join any conversation with fast, customized, predictive sentence construction • correct typos with in-sentence editing using just your eyes • express yourself in 35+ languages and voices • have face-to-face conversations via the Partner Window on a TD Pilot device Join the conversation TD Talk empowers people to communicate who they are and what they want to say, in the most fluid way possible: Converse naturally • participate naturally in dialogue by displaying your typed text to your conversation partner in the rear-facing Partner Window on a TD Pilot device • select your language of choice and switch to it seamlessly Express yourself quickly • remain an active part of any conversation with the ability to use predicted text and to edit errors directly within a sentence • maintain a more natural speaking pace with QuickMessages, pre-programmed common and custom phrases such as ‘I need help’ and ‘wait please, I’m typing’ Sound like yourself • express yourself more fluidly thanks to phrase prediction, which learns and adapts to your personal communication style • choose from a selection of voices to find one you most identify with • Import a custom synthetic voice that mimics your natural one with voice banking from one of the following vendors: Acapela (my-own-voice), Model Talker, The Voice Keeper, ElevenLabs Using TD Talk without TD Pilot Some people may want to try TD Talk on an iPad without using TD Pilot, such as: • those with progressive degenerative conditions transitioning from touch to eye gaze access • clinicians who want to try TD Talk on behalf of their clients • hospitals and other institutions PLEASE NOTE, using TD Talk on an iPad without the TD Pilot device will mean: • touch access only (no eye tracking access) • a smaller selection of languages and voices For more information Visit: us.tobiidynavox.com/products/td-talk Customer support: us.tobiidynavox.com/pages/contact-us

Verdict

The call

The clearest difference is rating: TD Talk at 4.2 against Cosmo Learning's 2.3. TD Talk also leads on review sentiment (75% vs 33%) and monetization model (free vs free with in-app purchases). Cosmo Learning's advantage is update cadence (weekly vs every 2 months) and iOS requirement (15.0 vs 17.2). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

TD Talk holds the better App Store score, 4.2 against 2.3. Both are backed by a comparable volume of ratings — 3 and 11 respectively. Written reviews point the same way: 33% of Cosmo Learning's written reviews are positive against 75% of TD Talk's.

UpkeepUpdate frequency

Cosmo Learning ships an update weekly, TD Talk every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
Cosmo Learning versus TD Talk: the parameters behind the verdict, then further details
ParameterCosmo LearningTD Talk
PriceFreeFree
Rating2.3 (3 ratings)4.2 (11 ratings) — better
Positive reviews33.3% of reviews75.0% of reviews — better
Number of ratings311 — better
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPadiPad
Requires iOS15.0 — better17.2
Further details — not scored
Size384 MB305 MB
Age rating4+4+
DeveloperFilisia Interfaces Ltd.Tobii Dynavox LLC

Customer experience

Cosmo Learning

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

TD Talk

All ratings10 ratings
Positive80.0%
Neutral10.0%
Negative10.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Cosmo Learning

No in-app purchases

None

TD Talk

No in-app purchases

Questions

Is Cosmo Learning free?
Cosmo Learning is free to download, with no in-app purchases.
Is TD Talk free?
TD Talk is free to download, with no in-app purchases.
Which has better reviews, Cosmo Learning or TD Talk?
TD Talk is rated higher. Cosmo Learning averages 2.3 out of 5 from 3 ratings, while TD Talk averages 4.2 from 11 ratings.
Do Cosmo Learning or TD Talk have ads?
Neither Cosmo Learning nor TD Talk shows ads.
Which is updated more often, Cosmo Learning or TD Talk?
Cosmo Learning ships an update weekly, and TD Talk every 2 months. Most recently, Cosmo Learning was updated on November 2, 2026 and TD Talk on November 3, 2026.

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