Comparison

Envision AI vs Sonarpad

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

Head to head
About

Envision AI

This app uses AI and OCR to read text, describe surroundings, and identify objects for users who are blind or have low vision. It offers features like instant text reading in multiple languages, document scanning, scene description, and object detection to promote independence.

Highlights
  • Instant text reading in 60+ languages
  • Audio-guided document scanning
  • Scene and object description
  • Barcode scanning for product info
  • People and object detection
  • Image and PDF description
Features
Read full description

Envision is the fastest, most reliable and award-winning OCR app that speaks out the visual world, helping people who are blind or have low vision lead more independent lives. Envision is developed for and together with the blind and low vision community. The app is simple, gets things done and brings the best assistive experience to blind and low vision users. Simply use your phone camera to scan any piece of text, your surroundings, objects, people or products and everything will be read out to you thanks to Envision’s smart artificial intelligence (AI) and Optical Character Recognition (OCR). _____________________ What Envision users say about the app: “Easy going text recognition. Text recognition is outstanding. Good for independence. Ease of use is immaculate” - Noahis from Australia “Amazing. I love it. I'm blind and I love how easy it is to use. Amazing job!!!!” - Matt from Canada ___________________ With full talkback support, Envision enables you to: Read all kinds of text: • Instantly read any piece of text in over 60 different languages. • Easily scan your paper documents (single or multiple pages) with the help of audio-guided edge detection. All content is spoken back to you and is ready for export and edit. • Import PDFs and images to get a description of the image and recognition of all the text within it. • Quickly read handwritten postcards, letters, lists and other paperwork. Know what's around you: • Effortlessly describe visual scenes around you. • Detect colour on your clothes, walls, books, you name it. • Swiftly scan barcodes to get extensive information about the products. Find what you're looking for: • Find people around you; the names of your family and friends are spoken out whenever they are in the frame. • Find objects around you; selecting common objects from the in-app list to find them. Share: • Share images or documents from your phone or other apps like Twitter or WhatsApp by selecting Envision from the share sheet. Envision can then read and describe those images for you. ___________________ Feedback, questions or feature requests? We welcome everyone to provide their feedback about the Envision app, as we’re constantly improving. Please email us at support@LetsEnvision.com. ___________________ Please read our Terms of Use & Privacy Policy: https://www.LetsEnvision.com/terms If you're still reading all the way down here, we'd like to thank you for your diligence, attention to detail and general commitment to finishing something that you started. Just like all the team working at Envision!

About

Sonarpad

This app helps you read, listen to, and organize various types of content, including documents, news, podcasts, and more. It offers text-to-speech functionality, search capabilities, and supports multiple export formats for your documents.

Highlights
  • Read and organize documents
  • Text-to-speech functionality
  • Import and export documents (DOCX, EPUB, PDF)
  • Follow RSS news feeds
  • Search and listen to podcasts
  • Search and listen to radio stations
  • Check routes, weather, and calendar
Features
Read full description

Sonarpad Mobile is an app designed to read, listen with text-to-speech, search and organise content in a simple and accessible way. With Sonarpad, you can manage documents, follow news and podcasts, search for radio stations, check routes, weather, calendar information and other useful everyday tools. Main features: • Documents: import and read text files, documents, books and content organised in folders. • Imports: import personal documents and search for text content from supported public sources. • Exports: export documents to DOCX, EPUB and PDF. • Voice reading: use text-to-speech with the settings chosen by the user. • News: follow RSS sources, import and export OPML files and organise sources into folders. • Podcasts: search, listen to and manage podcasts. • Radio: search for stations by language, country, city and genre and listen to live broadcasts. • Routes: search for directions, store routes in Documents and listen to instructions with text-to-speech. • Weather and recent cities: check the weather and quickly switch between cities. • Calendar: check days, holidays, quotes and reminders. • App theme: choose between automatic, light or dark mode. Sonarpad was created with special attention to accessibility, VoiceOver support and simple screens. Some features require an Internet connection and may depend on the availability of the external services used.

Screenshots

Envision AI4 screens
Sonarpad4 screens

Verdict

The call

The clearest difference is review sentiment: Sonarpad at 100% against Envision AI's 58%. Sonarpad also leads on rating (4.7 vs 4.2). Envision AI's advantage is ratings volume (595 vs 3). On price, update cadence, ads 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.

ReceptionRating · Positive reviews · Number of ratings

Sonarpad holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: Envision AI has 595 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 58% of Envision AI's written reviews are positive against 100% of Sonarpad's.

UpkeepUpdate frequency

Envision AI ships an update every 5 weeks, Sonarpad every 3 weeks. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Envision AI versus Sonarpad: the parameters behind the verdict, then further details
ParameterEnvision AISonarpad
PriceFreeFree
Rating4.2 (595 ratings)4.7 (3 ratings) — better
Positive reviews58.1% of reviews100.0% of reviews — better
Number of ratings595 — better3
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.5 — better
Further details — not scored
Size373 MB258 MB
Age rating4+17+
DeveloperEnvision Technologies B.V.Ambrogio Riili

Customer experience

Envision AI

All ratings591 ratings
Positive74.1%
Neutral18.1%
Negative7.8%
Written reviews370 reviews
Positive58.1%
Neutral16.2%
Negative25.7%

Sonarpad

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Envision AI

Reported bugs

4 issues
  • Instant text reader mixes languages and has poor formatting
  • Document scanning sometimes fails to detect document edges
  • Facial recognition often misidentifies people
  • Barcode scanner not working reliably in latest version

Requested features

4 requests
  • Add support for more languages, including Punjabi and Gujarati
  • Improve handwriting recognition accuracy
  • Implement offline mode for text recognition
  • Add a feature to save and organize recognized text

Sonarpad

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Envision AI

No in-app purchases

None

Sonarpad

No in-app purchases

Questions

Is Envision AI free?
Envision AI is free to download, with no in-app purchases.
Is Sonarpad free?
Sonarpad is free to download, with no in-app purchases.
Which has better reviews, Envision AI or Sonarpad?
Sonarpad is rated higher. Envision AI averages 4.2 out of 5 from 595 ratings, while Sonarpad averages 4.7 from 3 ratings.
Do Envision AI or Sonarpad have ads?
Neither Envision AI nor Sonarpad shows ads.
Which is updated more often, Envision AI or Sonarpad?
Envision AI ships an update every 5 weeks, and Sonarpad every 3 weeks. Most recently, Envision AI was updated on October 27, 2026 and Sonarpad on October 31, 2026.

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