Comparison

calmspeak vs vox.

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

Head to head
About

calmspeak

Features
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CalmSpeak is a simple, predictable communication app designed to support non-verbal individuals through visual expression. Built for real-world use by families, therapists, and caregivers, CalmSpeak provides structured communication without complexity, subscriptions, or cloud dependence. Core Communication Users can build sentences by selecting clear visual tiles such as: • I want • I need • Help • Stop • Yes / No / Wait This allows communication to happen quickly, without requiring typing or speech. Visual Schedules Create predictable daily routines using visual task sequences. Helpful for: • Morning / bedtime routines • Therapy preparation • Reducing anxiety through structure Feelings & Emotional Expression Simple emotional check-ins help users express how they feel when words are difficult. Regulation Support Built-in calming tools assist during moments of overwhelm with guided breathing and visual focus exercises. Social Stories Prepare for real-life situations using visual story flows that explain what will happen next. Designed for Privacy and Reliability CalmSpeak works entirely offline. • No accounts • No subscriptions • No tracking • No internet required Your data stays on your device. Built for Caregivers Too Includes caregiver tools such as: • PIN-protected settings • Routine customization • Printable communication summaries CalmSpeak is not designed to replace therapy — it is designed to support communication when it matters most.

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

calmspeak4 screens
vox.4 screens

Verdict

The call

calmspeak and vox. are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

ScorecardNo meaningful differences
calmspeak versus vox.: the parameters behind the verdict, then further details
Parametercalmspeakvox.
PriceFreeFree
Update frequency—Every 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad — better
Requires iOS17.617.0 — better
Further details — not scored
Size24 MB7 MB
Age rating4+4+
DeveloperSasa MilatDatachain Consulting Pty Ltd

In-app purchases

None

calmspeak

No in-app purchases

None

vox.

No in-app purchases

Questions

Is calmspeak free?
calmspeak is free to download, with no in-app purchases.
Is vox. free?
vox. is free to download, with no in-app purchases.
Do calmspeak or vox. have ads?
Neither calmspeak nor vox. shows ads.

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