Comparison

Proclaim AAC vs vox.

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

Head to head
About

Proclaim AAC

This communication app helps individuals with speech difficulties express themselves and develop language skills. It allows for personalized button creation with images and voices, supporting various accessibility needs and languages. Designed for all ages, it empowers users to communicate what matters most.

Highlights
  • Personalized button creation
  • Customizable images and voices
  • Supports multiple accessibility needs
  • Available in English, Spanish, and French
  • Designed for all ages
  • COPPA compliant
Read full description

Use your creativity and personal knowledge of your loved one’s unique needs and cues to configure an app that unlocks their ability to communicate and gain progressive language skills. Inspired by a grandson’s journey and developed with professionals, Proclaim AAC supports all ages and many accessibility needs including, autism, dementia, Down syndrome, apraxia, aphasia, ALS, chromosome 18, and more. Features: - Runs on standard smartphones or tablets - Fast, simple button creation with personalized images and trusted voices - Mission-driven to unlock self-expression for all communicators - Templates to spark caregiver creativity - Designed for all ages and accessibility needs - Supports English, Spanish and French - Family-friendly with COPPA compliance Why Proclaim AAC? For parents, caregivers and educators, Proclaim AAC empowers your loved one to express what matters most without extensive training, expensive apps or specialized equipment. Don't lose hope. Download now. Privacy Policy: https://mattisonedu.com/privacy Proclaim AAC is an Augmentative and Alternative Communication (AAC) app designed to assist individuals with speech difficulties. It does not provide medical diagnosis or treatment.

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 — 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.

Screenshots

Proclaim AAC4 screens
vox.4 screens

Verdict

The call

The clearest difference is price: vox. at Free against Proclaim AAC's $9.99. Proclaim AAC's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (15.1 vs 17.0). On 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

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

UpkeepUpdate frequency

Proclaim AAC ships an update every 4 days, vox. every 3 weeks. Both last shipped on October 3, 2026.

Scorecard3 real differences · 6 level
Proclaim AAC versus vox.: the parameters behind the verdict, then further details
ParameterProclaim AACvox.
Price$9.99Free — better
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size109 MB7 MB
Age rating4+4+
DeveloperRob GoreDatachain Consulting Pty Ltd

In-app purchases

None

Proclaim AAC

No in-app purchases

None

vox.

No in-app purchases

Questions

Is Proclaim AAC free?
Proclaim AAC costs $9.99, with no in-app purchases.
Is vox. free?
vox. is free to download, with no in-app purchases.
Do Proclaim AAC or vox. have ads?
Neither Proclaim AAC nor vox. shows ads.
Which is updated more often, Proclaim AAC or vox.?
Proclaim AAC ships an update every 4 days, and vox. every 3 weeks. Most recently, Proclaim AAC was updated on October 3, 2026 and vox. on October 3, 2026.

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