Comparison

vox. vs Touch Talk Pro

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

Head to head
About

vox.

Features
Read full description

vox. is a privacy-first AAC communication app for people who rely on symbols and speech output to be heard. Build phrases from clear symbol boards, speak them with system voices, and keep communicating even when internet access is unavailable. Features: - Symbol-based communication board with fast phrase building - Natural speech output using built-in iOS voices - Local word prediction and recent phrases with no account required - Adjustable grid size, tap targets, and speech settings - Offline-first design โ€” core communication works without internet - Optional online symbol library powered by ARASAAC (arasaac.org) for adding custom pictograms - VoiceOver-friendly AAC experience for everyday communication vox. is a communication aid. It uses your device's text-to-speech engine to speak phrases aloud. It is not an emergency calling service and does not dial phone numbers.

About

Touch Talk Pro

Features
Read full description

Touch Talk Pro is a powerful Augmentative and Alternative Communication (AAC) app for iPhone. It is designed for people with autism, apraxia of speech, ALS, post-stroke aphasia, cerebral palsy, Down syndrome, and others who cannot rely on natural speech. Built on three principles: INDIE-BUILT, NO STRINGS No ads. No accounts. No tracking. The app is designed to remove every barrier between a person and their voice. POWERFUL OUT OF THE BOX - Six pre-built vocabularies for different communication needs (Beginner 20, Core 60, Advanced 84, Phonics Keyboard, Aphasia, Autism Adult) - Fitzgerald Key color coding (the AAC standard) so words are easy to find - Grid sizes from 12 to 144 buttons to grow with the person - Visual Scene Display: tap invisible hotspots on a real photograph to tell stories - Built-in symbol library with thousands of pictograms - Open Board Format (OBF/OBZ) import and export for interoperability with AsTeRICS Grid, CoughDrop, Cboard and others DESIGNED FOR EVERY BODY - Direct touch - Auto scanning, step scanning and dwell selection - Bluetooth switch support via iOS Switch Control - Apple Personal Voice integration so the app can speak in your own voice - Built-in voices in English, Spanish and Brazilian Portuguese - Full VoiceOver and Dynamic Type compatibility PRIVATE BY DESIGN Everything stays on your device. No data leaves your iPhone. The app uses only on-device speech synthesis and Apple Personal Voice. There is no server. There is no analytics. There is no account. Includes verified medical references โ€” see Medical Sources & FAQs in Settings. Sources: ASHA, NIDCD (NIH), Center for AAC and Autism, ARASAAC, OpenAAC, AssistiveWare research, Altogether Autism. LINKS Privacy Policy: https://legal.ingenieria.dev/touchtalkpro/privacy-policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: https://legal.ingenieria.dev/touchtalkpro/support.html

Screenshots

vox.4 screens
Touch Talk Pro4 screens

Verdict

The call

The clearest difference is price: vox. at Free against Touch Talk Pro's $9.99. vox. also leads on iOS requirement (17.0 vs 26.0). Touch Talk Pro's advantage is update cadence (daily vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

vox. is free to download; Touch Talk Pro costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

vox. ships an update every 3 weeks, Touch Talk Pro daily. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.

Scorecard3 real differences ยท 3 level
vox. versus Touch Talk Pro: the parameters behind the verdict, then further details
Parametervox.Touch Talk Pro
PriceFree โ€” better$9.99
Update frequencyEvery 3 weeksDaily โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS17.0 โ€” better26.0
Further details โ€” not scored
Size7 MB15 MB
Age rating4+12+
DeveloperDatachain Consulting Pty LtdChristian Irack Flores Maldonado

In-app purchases

None

vox.

No in-app purchases

None

Touch Talk Pro

No in-app purchases

Questions

Is vox. free?
vox. is free to download, with no in-app purchases.
Is Touch Talk Pro free?
Touch Talk Pro costs $9.99, with no in-app purchases.
Do vox. or Touch Talk Pro have ads?
Neither vox. nor Touch Talk Pro shows ads.
Which is updated more often, vox. or Touch Talk Pro?
vox. ships an update every 3 weeks, and Touch Talk Pro daily. Most recently, vox. was updated on September 19, 2026 and Touch Talk Pro on September 23, 2026.

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