Comparison

OneStep Reader Multi vs VDScan

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

Head to head
About

OneStep Reader Multi

This app provides instant access to print for individuals with reading differences. It uses text-to-speech, text-to-Braille, and synchronized highlighting to assist users with visual impairments, dyslexia, and other reading challenges. Capture any text with your device's camera for immediate reading or export.

Highlights
  • Text-to-speech functionality
  • Text-to-Braille output
  • Synchronized text highlighting
  • Image-based PDF and EPub support
  • Export to HTML or TXT
  • Cloud storage integration
Features
Read full description

To activate and use OneStep Reader Multi you need a license with a valid username and password. If you do not yet have these, please contact your OneStep Reader Multi distributor or site administrator. OneStep Reader gives you instant access to print anytime and anywhere. OneStep Reader 3.0 is a rapid and efficient text recognition app. Its text-to-speech, text-to-Braille, and text highlighting tools make it valuable for blind, low-vision, dyslexic, and others with reading differences. Use it to import or take a photo of anything containing text. Take a photo and the app reads text out loud or displays it on a connected refreshable Braille display. Read with more ease thanks to the simultaneous highlighting of the sentence and word that is being read on the picture or in the plain text document. The app helps you get a good photo with special alignment tools, including spoken and vibration guidance. Snap multiple pages, such as a book, for later reading. Winner of the 2014, 2015, and 2016 AppleVis Golden Apple Award for Best Assistive Technology App. • Reads image-based PDF and JPEG files, and now tagged PDF and EPub files too! • Exports OneStep Reader files as HTML or TXT files. • Navigates by line, sentence, word, or character. • Crop, rotate, and edit the pictures you take before performing text recognition. • View documents in PDF presentation mode with double highlighting while reading. • View reading order and language-tagged PDF documents. • Add and remove bookmarks in PDF documents. • Switch between PDF view and reflowable text view. • Read documents in the increasingly popular EPub format. The app also has synchronized text highlighting to help you read along with the spoken text, a benefit for people with dyslexia and other reading difficulties. Need nutritional information from your breakfast cereal? OneStep Reader can read labels. Out shopping and need a price? OneStep Reader can read price tags. Want to know what came in the mail? OneStep Reader captures it all. OneStep Reader captures print from your computer or tablet screen. Photograph the screen and know exactly what that error message says. Little details abound. We got rid of the fifty-page limit for batch recognition. Everything gets turned on its side with landscape support. Add subfolders to the local folder structure. Use Microsoft OneDrive, Dropbox, or Google Drive to store and retrieve your documents. You can now make calls, send emails, and open hyperlinks directly from documents; call or email your new contacts directly from the text of their business cards! Fully localized versions (user interface, recognition, and speech) are available in: English, German, Italian, French, Spanish, Norwegian (Bokmål), Swedish, Portuguese, Dutch, Turkish, Danish, Polish, Russian, Japanese, and Czech. Other languages available for speech and recognition only: Afrikaans, Albanian, Bulgarian, Chinese (Simplified), Chinese (Traditional), Croatian, Estonian, Finnish, Greek, Hungarian, Icelandic, Indonesian, Romanian, Serbian (Cyrillic), Serbian (Latin), Slovak, and Ukrainian.

About

VDScan

Capture text from documents, labels, and signs using your camera and have it read aloud with text-to-speech. This app offers fast, accurate, and private on-device OCR with support for numerous languages. Save, export, and enhance your scanned documents with intelligent features.

Highlights
  • On-device OCR and text recognition
  • Text-to-speech with 61 voices
  • ScanTone real-time text detection
  • Batch scanning mode
  • Export as plain text or PDF
  • Offline functionality
Features
Read full description

Scan paper documents, labels, signs with the camera and recognize text. Listen using built-in text-to-speech. Save and export. Unlimited use: no subscriptions or additional charges. State-of-the-art A.I. for OCR and text recognition: Fast and accurate, even in poor lighting conditions. Works entirely on device: No need for internet and your data stays private. Recognizes text in the following languages: Catalan, Chinese, Croatian, Czech, Danish, Dutch, English, Finnish, French, German, Hindi, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Spanish, Swedish, and Turkish. ScanTone, a sound that represents the amount of recognizable text in the camera's field of view in real time. It uses artificial intelligence to analyze the live feed from the camera for text, angle, rotation, and document edges. Exports scans as plain text or accessible PDF with embedded text. Detailed Feature List Scanning - ScanTone - Live edges/crop detection - Flashlight - Batch mode for scanning multiple pages quickly - Intelligent auto capture Image - Automatic edge detection for stretching and cropping - Manually cropping - Automatic orientation detection and rotation - Manual image rotation - Automatic image enhancement OCR - Fast: about a second on the latest iPhone - Offline: does not require Internet connection - Private: image and text stay on device - Automatic language detection - Option to see image or recognized text Text To Speech - Choose from 61 voices - Premium voices in Voice Dream Reader available - Change speech rate - Option to start reading as soon as OCR is complete - Spoken word is highlighted in the text or the image - Rewind and fast forward by text section (VoiceOver users only) - Double tap on text to start reading from there Import and Export - Load from Photo Library - Share extension for sending images to Scanner from another app - Export plain text - Export PDF with text layer under the image so that it's accessible, searchable and selectable - Export to Voice Dream Reader

Screenshots

OneStep Reader Multi1 screens
VDScan4 screens

Verdict

The call

The clearest difference is review sentiment: VDScan at 72% against OneStep Reader Multi's 25%. VDScan also leads on rating (4.5 vs 3.4) and update cadence (fortnightly vs every 6 months). OneStep Reader Multi's advantage is price (Free vs $14.99) and iOS requirement (13.0 vs 17.0). On ads, in-app purchases, monetization model 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

OneStep Reader Multi is free to download; VDScan costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

VDScan holds the better App Store score, 4.5 against 3.4. That said, the two scores are not equally well evidenced: VDScan has 575 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 25% of OneStep Reader Multi's written reviews are positive against 72% of VDScan's.

UpkeepUpdate frequency

OneStep Reader Multi ships an update every 6 months, VDScan fortnightly. The most recent releases landed on September 8, 2026 and September 24, 2026 respectively.

Scorecard6 real differences · 4 level
OneStep Reader Multi versus VDScan: the parameters behind the verdict, then further details
ParameterOneStep Reader MultiVDScan
PriceFree — better$14.99
Rating3.4 (14 ratings)4.5 (575 ratings) — better
Positive reviews25.0% of reviews71.5% of reviews — better
Number of ratings14575 — better
Update frequencyEvery 6 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size171 MB1.2 GB
Age rating4+4+
DeveloperSensotec nvOpus Noma LLC

Customer experience

OneStep Reader Multi

All ratings14 ratings
Positive42.9%
Neutral28.6%
Negative28.6%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

VDScan

All ratings575 ratings
Positive86.3%
Neutral7.5%
Negative6.3%
Written reviews193 reviews
Positive71.5%
Neutral10.9%
Negative17.6%

Bugs and requests

OneStep Reader Multi

Not enough reviews yet to summarise bugs or requests.

VDScan

Reported bugs

2 issues
  • Crashes when scanning too many pages
  • Loses scanned data after app restarts

Requested features

4 requests
  • Batch import of photos for OCR
  • Option to edit/correct OCR results
  • Support for scanning book pages and flattening
  • Ability to save scans directly to cloud storage

In-app purchases

None

OneStep Reader Multi

No in-app purchases

None

VDScan

No in-app purchases

Questions

Is OneStep Reader Multi free?
OneStep Reader Multi is free to download, with no in-app purchases.
Is VDScan free?
VDScan costs $14.99, with no in-app purchases.
Which has better reviews, OneStep Reader Multi or VDScan?
VDScan is rated higher. OneStep Reader Multi averages 3.4 out of 5 from 14 ratings, while VDScan averages 4.5 from 575 ratings.
Do OneStep Reader Multi or VDScan have ads?
Neither OneStep Reader Multi nor VDScan shows ads.
Which is updated more often, OneStep Reader Multi or VDScan?
OneStep Reader Multi ships an update every 6 months, and VDScan fortnightly. Most recently, OneStep Reader Multi was updated on September 8, 2026 and VDScan on September 24, 2026.

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