Comparison

Envision AI vs tecla

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

tecla

This app enhances accessibility for individuals with physical disabilities by allowing hands-free control of mobile devices and smart home technology through a Bluetooth accessory. Customize switch behavior, trigger automations, and manage connected devices remotely.

Highlights
  • Customize switch behavior
  • Trigger IFTTT applets
  • Switch-accessible remote control
  • Call or message contacts
  • Launch applications
  • Control smart home devices
  • Integrate with HomeKit, Harmony, Alexa, IFTTT
Features
Read full description

tecla is the companion app to the tecla-e Bluetooth (BLE) assistive device, giving individuals with physical disabilities the ability to communicate, control and connect with the world from a mobile device. The app allows you to customize your tecla-e Bluetooth accessibility accessory. These features include: - Customize the behavior of your switches - Use your switches to trigger IFTTT applets, even when your are not using the app - Upgrade your tecla-e so you can get the latest features tecla also includes a fully switch accessible and configurable remote control where you can define custom button commands allowing you to quickly: - Call or message a contact - Launch an app - Change the volume in your device tecla-e users and standard subscribers will also have access to 3rd party smart home devices compatible with HomeKit, Harmony, Alexa and IFTTT integrations, giving them the ability to trigger commands on their internet-connected appliances such as: - Turn on/off, change light color and brightness of 3rd-party HomeKit switches, lights & bulbs - Start, stop or toggle Harmony activities - Send a text command to Alexa - Talk to Alexa - Trigger an IFTTT applet

Screenshots

Envision AI4 screens
tecla4 screens

Verdict

The call

The clearest difference is rating: tecla at 5.0 against Envision AI's 4.2. tecla also leads on review sentiment (100% vs 58%) and iOS requirement (11.0 vs 16.6). Envision AI's advantage is ratings volume (595 vs 1) and update cadence (every 5 weeks vs every 3 months). On price, ads, in-app purchases and monetization model 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

tecla holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Envision AI has 595 ratings behind it against 1, 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 tecla's.

UpkeepUpdate frequency

Envision AI ships an update every 5 weeks, tecla every 3 months. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

Scorecard5 real differences · 5 level
Envision AI versus tecla: the parameters behind the verdict, then further details
ParameterEnvision AItecla
PriceFreeFree
Rating4.2 (595 ratings)5.0 (1 ratings) — better
Positive reviews58.1% of reviews100.0% of reviews — better
Number of ratings595 — better1
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.611.0 — better
Further details — not scored
Size373 MB27 MB
Age rating4+4+
DeveloperEnvision Technologies B.V.Komodo OpenLab Inc.

Customer experience

Envision AI

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

tecla

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 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

tecla

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Envision AI

No in-app purchases

None

tecla

No in-app purchases

Questions

Is Envision AI free?
Envision AI is free to download, with no in-app purchases.
Is tecla free?
tecla is free to download, with no in-app purchases.
Which has better reviews, Envision AI or tecla?
tecla is rated higher. Envision AI averages 4.2 out of 5 from 595 ratings, while tecla averages 5.0 from 1 ratings.
Do Envision AI or tecla have ads?
Neither Envision AI nor tecla shows ads.
Which is updated more often, Envision AI or tecla?
Envision AI ships an update every 5 weeks, and tecla every 3 months. Most recently, Envision AI was updated on October 27, 2026 and tecla on October 21, 2026.

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