Comparison

VOICEYE vs Speech Central

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

Head to head
About

VOICEYE

This app allows visually impaired individuals to access printed information by scanning a special code with their smartphone camera. It converts text from printed materials into digital format, offering various display modes and text-to-speech functionality.

Highlights
  • Scan VOICEYE codes with smartphone camera
  • Convert printed text to digital format
  • Text-to-Speech (TTS) with highlighting
  • Multiple high-contrast viewing modes
  • Adjustable font sizes and zoom levels
  • Magnifier function for camera and gallery images
Features
Read full description

The new way to access printed information for print and visually impaired! VOICEYE is the smartphone application enabling those with print impairments to access printed information using a VOICEYE code on the printed material. Information regarding the VOICEYE code on the printed material: •VOICEYE can hold as much as two A4 pages of text on a 2.5 square centimeter code. •There’s no need for a data or internet connection to decode a VOICEYE code, as the code itself stores the data. •The VOICEYE App will use the phone camera to automatically scan the code and bring all of the text into the phone. Just imagine! You can access any printed information that is around you with your own smartphone. All education materials, all government materials, all books, notice boards in museums or libraries, in fact just about anything, once a document is produced with a VOICEYE code, any material becomes accessible and is accurately identified. In South Korea, the VOICEYE solution has been successfully applied to schools for the blind, universities with special education, publishing companies, state-run corporations, local newspapers and others. The VOICEYE solution is very popular for Dyslexia and the visually impaired. The Korean government has adopted the VOICEYE solution on its official documents, such as social security information, electricity, water, local tax bills and so on. VOICEYE App: Make your dreams come true with a VOICEYE code. Scan a VOICEYE code at the top right corner of the printed material. You then have access to the book you buy, the textbook you study, utility bills and prescriptions, it will then be opened automatically on your smartphone and the text can be read aloud with TTS (Text-to-Speech) software like on the iPhone or iPad (voiceover), or with TALKS or Mobile Speaks. The VOICEYE code is created by the VOICEYE Maker Add-In, which you add into MS-Word, Quark Xpress and Adobe InDesign programs. Quark Xpress and InDesign are programs for publishers. [Main Features] 1. Access to printed information - Scan a VOICEYE code at the top right corner of a page. - Text can be displayed on your smartphone screen in 5 high contrast text viewing modes (colored text) and read out the text with TTS like VoiceOver. - 10 zoom levels in font size - VOICEYE SmartPhone Stand a. This is the aid for visually impaired people so they can find and read VOICEYE code with smartphone. b. Put the smartphone on the smartphone stand and scan VOICEYE code at the top right corner of printed materials. It will be very easy and fast. 2. Magnifier - Provides 6 zoom levels - 5 high contrast viewing modes to maximize text readability - Magnifying various sources using camera or gallery 3. Text-to-Speech with Highlighting - In TTS mode, you will simultaneously hear the words and see them highlighted.

About

Speech Central

This app transforms text from various documents and web pages into speech, offering a distraction-free reading experience. It supports numerous file formats and provides customizable voices, including offline and AI options. Designed for productivity and accessibility, it syncs across Apple devices and offers study tools.

Highlights
  • Optimized PDF & Web Reading
  • Broad Document Support (PDF, EPUB, DOCX)
  • Offline and Cloud AI Voices
  • Cross-device Sync
  • CarPlay & Apple Watch Support
  • Accessibility Profiles
  • Annotation and Export Tools
Features
Read full description

Speech Central has been built for focused, serious reading since 2014. It works across PDFs, web articles, books, and documents. Designed for productivity and accessibility, it combines powerful controls, deep customization, and seamless integration across Apple devices. No subscription. A one-time upgrade unlocks unlimited use. Free access is available for blind users with VoiceOver and for schools deploying the app through Apple School Manager. READING WITHOUT DISTRACTIONS Optimized PDF & Web Reading • Accurate reading order and navigation • Optional cleanup to reduce distractions such as headers, footnotes, citations, and links • RSS support and easy sharing from Safari and other apps Broad Document Support • PDF (including scanned PDFs with two-column layout) • EPUB • Word (.docx) • PowerPoint (.pptx) • OpenOffice formats • HTML, TXT, RTF, Markdown, and more VOICES: OFFLINE AND CLOUD AI • Use high-quality Apple system voices offline • Supports compatible system-wide voices from third-party apps, including offline neural voices from Piper - Neural TTS and ToBe SAID (Pocket TTS) apps • Connect cloud AI voices (OpenAI-compatible APIs, Microsoft Azure, Google Cloud, xAI) using your own API keys • Proprietary enhancement layer improves realism and streaming playback • Optional AI summarization tools help you review content more efficiently BUILT FOR THE APPLE ECOSYSTEM • Sync reading position and playlists across iPhone, iPad, and Mac • CarPlay support for listening and control in your vehicle • Independent Apple Watch app — listen without your iPhone nearby • Optional Health integration to track mindful listening time ACCESSIBILITY FIRST • Dedicated profiles for ADHD, dyslexia, and low vision • Interface and reading behavior adapt for reduced distraction and improved comprehension • Fully accessible with VoiceOver STUDY & KNOWLEDGE TOOLS • Annotate while reading • Export annotated text to .docx • Export text to audio files for offline listening PRIVACY BY DESIGN • No ads • No tracking • No usage analytics WHO USES SPEECH CENTRAL • Students and researchers • Professionals converting reading into listening time • Users who rely on assistive reading tools • Anyone who prefers distraction-reduced, hands-free reading Notes: - Free version limited by the number of daily articles; unlimited access available with Pro upgrade. - Some features require the latest OS version. - License is valid only on iOS/watchOS; separate licenses required for other platforms. - DRM-protected books (e.g. Kindle) are incompatible. - AI features may occasionally perform unexpectedly.

Screenshots

VOICEYE4 screens
Speech Central4 screens

Verdict

The call

The clearest difference is rating: Speech Central at 4.6 against VOICEYE's 3.0. Speech Central also leads on review sentiment (70% vs 33%) and update cadence (weekly vs every 2 months). VOICEYE's advantage is in-app purchases (none vs 1) and iOS requirement (12 vs 17.0). On price and ads 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. Speech Central sells 1 one-off in-app purchase. VOICEYE asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Speech Central holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Speech Central has 1.6K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 33% of VOICEYE's written reviews are positive against 70% of Speech Central's.

UpkeepUpdate frequency

VOICEYE ships an update every 2 months, Speech Central weekly. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

Scorecard8 real differences · 2 level
VOICEYE versus Speech Central: the parameters behind the verdict, then further details
ParameterVOICEYESpeech Central
PriceFreeFree
Rating3.0 (2 ratings)4.6 (1.6K ratings) — better
Positive reviews33.3% of reviews69.6% of reviews — better
Number of ratings21.6K — better
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, Apple TV, Apple Watch — better
Requires iOS12 — better17.0
Further details — not scored
Size81 MB34 MB
Age rating4+4+
Developervoiceye,incLabsii

Customer experience

VOICEYE

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews6 reviews
Positive33.3%
Neutral16.7%
Negative50.0%

Speech Central

All ratings1,552 ratings
Positive90.3%
Neutral4.3%
Negative5.4%
Written reviews467 reviews
Positive69.6%
Neutral9.4%
Negative21.0%

Bugs and requests

VOICEYE

Not enough reviews yet to summarise bugs or requests.

Speech Central

Reported bugs

6 issues
  • Crashes when changing advanced settings
  • Inconsistent behavior when importing documents
  • Fails to recognize some file formats
  • Playback issues with high-speed mode
  • Repeating chapters unexpectedly
Show 1 more
  • Scrolling issues with long documents

Requested features

8 requests
  • Add more natural-sounding voices
  • Improve chapter/section navigation
  • Allow custom pronunciation of words
  • Add support for more languages
  • Integrate with Bookshare library
Show 3 more
  • Improve PDF formatting and layout
  • Add more customization options
  • Improve sync between devices

In-app purchases

None

VOICEYE

No in-app purchases

1 purchases

Speech Central

One-time1
  • Speech Central Pro$9.99

Questions

Is VOICEYE free?
VOICEYE is free to download, with no in-app purchases.
Is Speech Central free?
Speech Central is free to download, with in-app purchases available.
Which has better reviews, VOICEYE or Speech Central?
Speech Central is rated higher. VOICEYE averages 3.0 out of 5 from 2 ratings, while Speech Central averages 4.6 from 1.6K ratings.
Do VOICEYE or Speech Central have ads?
Neither VOICEYE nor Speech Central shows ads.
Which is updated more often, VOICEYE or Speech Central?
VOICEYE ships an update every 2 months, and Speech Central weekly. Most recently, VOICEYE was updated on September 26, 2026 and Speech Central on September 24, 2026.

Other comparisons