Comparison

Speech Central vs NaturalReader

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

Head to head
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.

About

NaturalReader

This app transforms text from various sources, including documents, web pages, and images, into natural-sounding spoken audio. It offers a wide selection of AI voices and languages, with features designed to enhance the listening experience and assist users with reading difficulties.

Highlights
  • Reads aloud PDFs, web articles, and cloud documents
  • OCR text recognition for images and camera scanner
  • Over 200 AI-powered voices in 99+ languages
  • Convert text to MP3 audio files
  • Dyslexia-friendly reading tools
  • Customizable voices, speeds, and display options
Features
Read full description

Transform any text, PDF, document, cloud file, or webpage into high-quality audio with NaturalReader. Trusted by over 1 million monthly users and backed by 15 years of AI technology experience, we are the ultimate tool for productivity and accessibility. GET STARTED INSTANTLY Start for Free: No account required to start listening. No Ads: Enjoy a completely ad-free experience so you can focus entirely on your content. EXPERIENCE NATURAL TEXT-TO-SPEECH Listen to Any Text: Seamlessly support for PDF, Cloud Files (Google Drive, Dropbox, OneDrive), MS Word (.doc & .docx), MS PowerPoint, Mac documents, RTF, TXT, DRM-free EPUB eBooks, and image files. OCR Camera Scanner: Snap a photo of a physical book, handout, or printed notes to convert them into spoken audio instantly. Download MP3: Save audio files in MP3 format for offline listening on any device. Cross-Platform Sync: Create a free account to sync your history across devices. Start listening on your mobile device and seamlessly switch to the NaturalReader Online Reader. NATURAL READING EXPERIENCE Customizable Tones & Delivery: Use a simple prompt to customize the tone and delivery of your narrator to perfectly match your content. 200+ High-Quality Voices: Access 200+ AI voices in 90+ languages. Find the perfect narrator for any type of document. Speaker Controls: Speed up playback (up to 5x) to save time, or slow down (0.5x) for deep comprehension. Adjust the number of speakers, pause duration, and sentence repetition, perfect for language learning. AI-POWERED PRODUCTIVITY AI Podcasts: Condense long readings into engaging AI Podcasts to consume content faster. AI Recap: Instantly generate concise summaries of your documents. Voice Cloning: Create a custom AI voice that sounds just like you. AI Quizzes: Study smarter by testing your knowledge with automatically generated quizzes. ACCESSIBILITY & READING TOOLS Dyslexia Friendly: Enhanced reading support with dyslexia-friendly fonts and customizable reading modes. Visual Aids: Follow along easily with synchronized word/sentence highlighting and closed captions. Annotations: Highlight important passages and add notes to organize key information effortlessly.

Screenshots

Speech Central4 screens
NaturalReader4 screens

Verdict

The call

The clearest difference is update cadence: Speech Central at weekly against NaturalReader's every 3 weeks. Speech Central also leads on device support (4 vs 2). NaturalReader's advantage is chart position (#134 vs unranked) and ratings volume (9K vs 1.6K). On price, rating, review sentiment 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 and NaturalReader sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Speech Central against 4.6 for NaturalReader. That said, the two scores are not equally well evidenced: NaturalReader has 9K ratings behind it against 1.6K, so its average is the more settled of the two. Written reviews are what separate them: 70% of Speech Central's written reviews are positive against 71% of NaturalReader's.

UpkeepUpdate frequency

Speech Central ships an update weekly, NaturalReader every 3 weeks. Both last shipped on September 24, 2026.

Scorecard4 real differences · 7 level
Speech Central versus NaturalReader: the parameters behind the verdict, then further details
ParameterSpeech CentralNaturalReader
PriceFreeFree
Rating4.6 (1.6K ratings)4.6 (9K ratings)
Positive reviews69.6% of reviews71.0% of reviews — better
Number of ratings1.6K9K — better
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#134 — better
DevicesiPhone, iPad, Apple TV, Apple Watch — betteriPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size34 MB66 MB
Age rating4+4+
DeveloperLabsiiNaturalSoft Limited

Customer experience

Speech Central

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

NaturalReader

All ratings8,993 ratings
Positive90.0%
Neutral3.2%
Negative6.8%
Written reviews1,263 reviews
Positive71.0%
Neutral7.6%
Negative21.4%

User reviews

Speech Central

From 1.6K App Store ratings

What we love

  • 🚀 Life-saving app
  • 👍 Nice app
  • 👍 Great app
  • 👍 Affordable and full-featured
  • 👍 Excellent app for accessibility

Room to improve

  • 🐛 Not great
  • 🐛 Trash
  • 🐛 Robotic voices
  • 🐛 Terrible voices
  • 🐛 Buggy

NaturalReader

From 9K App Store ratings

What we love

  • 👍 Great app to save time
  • 🚀 Helps with reading and comprehension
  • 💡 Useful for dyslexic users
  • 👍 Excellent text-to-speech quality
  • 👍 Convenient for multitasking and studying

Room to improve

  • 💰 Subscription is considered expensive
  • 🐛 Occasional mispronunciations and pausing issues
  • 🐛 Compatibility issues with certain document formats
  • 🐛 Syncing and account management problems
  • 🐛 Frequent crashes and freezes

Bugs and 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

NaturalReader

Reported bugs

3 issues
  • Inconsistent performance across devices
  • Issues with reading content in locked mode
  • Unexpected changes to user settings and subscriptions

Requested features

5 requests
  • Ability to organize files in subfolders
  • Longer sleep timer option
  • Improved handling of italicized text
  • Option to add cover images for files
  • Offline mode for accessing saved content

In-app purchases

1 purchases

Speech Central

One-time1
  • Speech Central Pro$9.99
6 purchases

NaturalReader

Subscriptions6
  • Premium Plan - Monthly$9.991 Month
  • Plus Plan - Monthly$20.901 Month
  • Pro Plan - Monthly$25.901 Month
Show 3 more
  • Premium Plan - Yearly$59.991 Year
  • Plus Plan - Yearly$119.001 Year
  • Pro Plan - Yearly$159.001 Year

Questions

Is Speech Central free?
Speech Central is free to download, with in-app purchases available.
Is NaturalReader free?
NaturalReader is free to download, with in-app purchases available.
Which has better reviews, Speech Central or NaturalReader?
Speech Central and NaturalReader are both rated 4.6 out of 5 on the App Store, from 1.6K and 9K ratings respectively.
Do Speech Central or NaturalReader have ads?
Neither Speech Central nor NaturalReader shows ads.
Which is updated more often, Speech Central or NaturalReader?
Speech Central ships an update weekly, and NaturalReader every 3 weeks. Most recently, Speech Central was updated on September 24, 2026 and NaturalReader on September 24, 2026.

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