Comparison

Theia Vision Assistant vs Visionauta

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

Head to head
About

Theia Vision Assistant

Read full description

Theia - Vision Assistant Theia is a virtual assistant designed to make life easier for people who suffer from visual impairment. Through advanced AI models you will be able to easily read text from any surface, recognise objects and their position all while communicating vocally with the assistant. The app is designed to work almost entirely through voice commands. There are several apps on the stores that aim to assist people with visual impairments, but most of them do not fully exploit the potential offered by AI and cloud computing, resulting in unclear transcriptions and not concrete for those suffering from visual impairment. What you'll love about Theia: Advanced AI-powered text recognition from any surface Object identification with precise positioning information Intuitive voice command interface designed for accessibility Continuous improvements through cloud computing technology Getting Started: First install the Theia - Vision assistant app for free on your device Open the app and follow the wizard to start talking to the assistant You will have a free trial week in which you can cancel your subscription if it doesn't meet your needs Theia requires a subscription following your one-week free trial. You can easily manage or cancel your subscription at any time through your account settings. Contact Information: Customer Service: contact@theiaglasses.com Website: https://theiaglasses.com/ Terms & Policies: Terms of Service: https://theiaglasses.com/app-terms-of-service Privacy Policy: https://theiaglasses.com/app-privacy-policy EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Visionauta

This AI-powered assistant helps blind and low-vision users navigate their environment. It can read text aloud, identify currency, locate objects, and describe surroundings through voice interaction. Designed with accessibility at its core, it integrates seamlessly with VoiceOver.

Highlights
  • Real-time AI conversation
  • Read text aloud (offline)
  • Identify banknotes
  • Find lost objects
  • Electronic magnifier
  • Describe scenes
Read full description

Visionauta is your portable visual assistant. Point your iPhone's camera to read text aloud, identify banknotes, find lost objects, or simply ask questions about the world around you. Built from the ground up for blind and low-vision users, with a free tier and an optional Visionauta Plus subscription. No Visionauta account is required to subscribe. REAL-TIME CONVERSATION Talk to an AI by voice, naturally and continuously, while it describes your surroundings and answers your questions instantly — as if a sighted assistant were right beside you. WHAT YOU CAN DO • Read any text aloud, even offline • Recognize banknotes in several currencies (Brazilian Real, US Dollar, Euro, Mexican Peso, Japanese Yen, Canadian and Australian Dollar) • Find lost objects with voice commands • Electronic magnifier with high-contrast modes • Ask the AI assistant to describe scenes and answer questions IN 39 LANGUAGES Portuguese, English, Spanish, French, Korean, German, Italian, Japanese, Arabic, Russian, Simplified Chinese, Turkish, Vietnamese, Hindi, Indonesian, Bangla, Czech, Greek, Estonian, Persian, Finnish, Hebrew, Hungarian, Icelandic, Lithuanian, Marathi, Dutch, Polish, Romanian, Slovak, Slovenian, Swedish, Swahili, Tamil, Telugu, Thai, Ukrainian, Urdu, and Cantonese. The interface, AI, commands, OCR and online voices adapt to your language. The on-device Natural Voice remains available in the five languages supported by its model. BUILT FOR ACCESSIBILITY Fully integrated with VoiceOver and the iPhone's accessibility features, so every function is reachable by touch and voice. Visionauta was created by Jonathan Santos, a blind software engineer who worked at Google and Samsung, with one goal: to bring more independence to people with visual impairments. The free tier has no ads; Visionauta Plus is available as an optional in-app subscription. Terms of Use: https://www.tensorial.com.br/visionauta/termos-de-uso/en Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Theia Vision Assistant3 screens
Visionauta4 screens

Verdict

The call

The clearest difference is ads: Visionauta at none against Theia Vision Assistant's shown. Visionauta also leads on update cadence (every 3 days vs every 3 weeks). Theia Vision Assistant's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 17.2). On price and in-app purchases 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.

UpkeepUpdate frequency

Theia Vision Assistant ships an update every 3 weeks, Visionauta every 3 days. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Theia Vision Assistant versus Visionauta: the parameters behind the verdict, then further details
ParameterTheia Vision AssistantVisionauta
PriceFreeFree
Rating—5.0 (6 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—6 — better
Update frequencyEvery 3 weeksEvery 3 days — better
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.5 — better17.2
Further details — not scored
Size88 MB108 MB
Age rating4+4+
DeveloperTHEIA S.R.L.Jonathan Santos

In-app purchases

None

Theia Vision Assistant

No in-app purchases

None

Visionauta

No in-app purchases

Questions

Is Theia Vision Assistant free?
Theia Vision Assistant is free to download, with no in-app purchases.
Is Visionauta free?
Visionauta is free to download, with no in-app purchases.
Do Theia Vision Assistant or Visionauta have ads?
Theia Vision Assistant shows ads; Visionauta does not.
Which is updated more often, Theia Vision Assistant or Visionauta?
Theia Vision Assistant ships an update every 3 weeks, and Visionauta every 3 days. Most recently, Theia Vision Assistant was updated on October 18, 2026 and Visionauta on October 24, 2026.

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