Compare · Speech Central vs Audible

Speech Central vs Audible

Speech Central: Text-to-speech app for reading PDFs, web articles, books and documents, sold as a one-time purchase with no ads or data collection. Audible: Amazon’s audiobook store and membership: professionally narrated audiobooks and podcasts from its catalogue, rather than narration of your own files. Here is how they differ, and where Book2Speech fits if what you want is your books as audiobooks.

Side by side

Reads your own books aloud

Book2Speech
Yes: any DRM-free book or document you own
Or paste a link to an article or paper
Speech Central
Yes
Audible
No
Plays published audiobooks; no text-to-speech for your files

Free plan

Book2Speech
Unlimited listening with Standard voices (English)
10 minutes of Premium voices, 1 book of your own, 1 audiobook download
Speech Central
Free download with a one-time in-app upgrade; free access for blind users with VoiceOver and for schools deploying through Apple School Manager
Audible
30-day free trial, then a paid membership

Paid plans

Book2Speech
From $4.99 a month
Listener $4.99 · Premium $14.99 · Ultra $49.99 a month; yearly costs ten months
Speech Central
One-time purchase: Speech Central Pro $9.99 in-app purchase (US App Store)
Audible
Standard $8.99/month (1 audiobook a month); Premium $14.95/month or $149.50/year (12 credits) or $229.50/year (24 credits), with the all-you-can-listen catalogue

Your files

Book2Speech
EPUB, PDF, Word, MOBI, AZW3, FB2, TXT and more
DRM-free, up to 10 MB; or paste a link to an article or arXiv paper
Speech Central
EPUB, PDF, DOCX, TXT
Audible
None
Catalogue audiobooks only

Download an audiobook file

Book2Speech
M4B with chapters and cover, MP3, Opus or WAV
Free 1 · Listener 3 · Premium 15 · Ultra unlimited; narrated with Standard voices
Speech Central
Not verified
Audible
Not verified

Offline listening

Book2Speech
With the downloaded audiobook
Plays in Apple Books or any audiobook app
Speech Central
Yes
Audible
Yes

Chapters

Book2Speech
From the book’s own contents
Front matter recognised, a suggested start
Speech Central
Not verified
Audible
Not verified

Read along

Book2Speech
Yes
Sentence highlighting; words on the original PDF page
Speech Central
Yes
Audible
Yes

Voices

Book2Speech
265 narrators in 42 languages
Speech Central
Apple system voices offline plus compatible third-party neural voices and AI cloud voices
Audible
Not verified

Apps

Book2Speech
Web, iPhone and iPad, Mac
Windows and Android apps coming soon
Speech Central
iOS, iPadOS, Android, macOS, Windows
Audible
iOS, iPadOS, macOS, Apple Watch, CarPlay, Alexa devices

Sleep timer

Book2Speech
Yes
Speech Central
Yes
Audible
Yes
Speech Central and Audible values were checked on the vendors’ own pages and App Store listings on 2026-10-07; “Not verified” means we could not confirm it there, not that it is missing. Spotted something out of date? Write to support@book2speech.com.

Choose Speech Central if…

•
One-time purchase instead of a subscription, and free for blind users and schools.
•
Works offline with the device’s own voices; runs on iPhone, iPad, Android, Mac and Windows.
•
Export of text to audio files for offline listening (format not stated on the fetched pages).
•
Deep customisation and accessibility profiles for ADHD, dyslexia and low vision.

Choose Audible if…

•
Professionally narrated audiobooks from a very large catalogue, including Audible exclusives.
•
Premium membership includes thousands of titles in an all-you-can-listen catalogue plus a monthly credit.
•
Immersion Reading highlights the Kindle text as the narrator reads, when you own both editions.
•
Offline downloads, a sleep timer, and playback on Apple Watch, CarPlay and Alexa devices.

Or, for your books: Book2Speech

•
Any book, not just the bestsellers that got an audiobook: fewer than 1 in 100 books ever does.
•
Unlimited free listening in English with Standard voices, no trial clock.
•
A real audiobook file to keep: M4B with chapters and cover, or MP3. One is included on the Free plan.
•
Built for whole books: the book’s own chapters, a start past the front matter, page clutter left out of PDFs.
•
265 narrators in 42 languages, and 70,000 free classics ready to play.
•
Paid plans from $4.99 a month.

Notes on the comparison

Price in USD from the US App Store in-app purchase list on 2026-10-07; the vendor homepage gives no figure (“One-time purchase. No ads. No data collection.”).
Formats from the App Store description: PDF (including scanned), EPUB, Word (.docx), PowerPoint, OpenOffice, HTML, TXT, RTF, Markdown. MOBI absent.
Word highlighting and the sleep timer (now “Sleep Assistant”) are confirmed on the vendor’s own blog. Chapter detection and pronunciation editing were not stated on a fetched page.
Prices in USD from the vendor membership page on 2026-10-07; the US App Store lists different in-app prices (e.g. Plus Monthly $7.99, Premium Plus Monthly $15.99, Annual $159.99).
Audible plays audiobooks published to Audible and has no text-to-speech for your own files: its pages describe narration made by authors and publishers, not listeners. Its AI-narrated “Virtual Voice” titles are produced by authors through Kindle Direct Publishing (US beta), not by listeners.
Amazon’s Kindle app (not Audible) can read Kindle-store books aloud with the device’s own voice through Assistive Reader.
Read & Listen requires both the Kindle ebook and the Audible audiobook of the same edition.
Audio file export, voice choice, pronunciation editing and a top playback speed are not stated on the fetched pages (the App Store says only “Adjustable playback speed”).

Questions people ask

Which is cheaper, Speech Central or Audible?

Speech Central: One-time purchase: Speech Central Pro $9.99 in-app purchase (US App Store). Audible: Standard $8.99/month (1 audiobook a month); Premium $14.95/month or $149.50/year (12 credits) or $229.50/year (24 credits), with the all-you-can-listen catalogue. For books, Book2Speech starts free and from $4.99 a month.

Which has a better free plan, Speech Central or Audible?

Speech Central: Free download with a one-time in-app upgrade; free access for blind users with VoiceOver and for schools deploying through Apple School Manager. Audible: 30-day free trial, then a paid membership. Book2Speech’s Free plan has unlimited English listening with Standard voices.

Can I download audiobooks with Speech Central or Audible?

Speech Central: not confirmed on its own pages. Audible: not confirmed on its own pages. Book2Speech downloads an M4B with chapters and cover, or an MP3, and the Free plan includes one.
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