Comparison

Chorus Reader vs Offline AudioBook

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

Head to head
About

Chorus Reader

Transform your documents, articles, and files into natural-sounding audiobooks. Enjoy real-time streaming and studio-quality speech synthesis entirely on your device, with no internet connection required. Choose from a variety of voices or clone your own for a personalized listening experience.

Highlights
  • On-device text-to-audiobook generation
  • Real-time audio streaming
  • Supports EPUB, PDF, text, and Markdown
  • 30+ built-in voices
  • Voice cloning and recording
  • Standard and Turbo generation modes
  • Offline functionality
Features
Read full description

Turn anything you can read into an audiobook — narrated on your device, in a voice you choose. Even your own. Drop in an EPUB, PDF, or article. Chorus Reader detects chapters, generates natural AI narration right on your iPhone or iPad, and streams the audio as it is created. No account, no upload — your books and your voice never leave the device. LISTEN TO YOUR OWN LIBRARY • EPUB, PDF, plain text, Markdown, Word, and Pages files — even photos of pages • Share any article from Safari and it is waiting in your library • Follow RSS feeds and listen to their newest articles • Chapters detected automatically; skip, scrub, and set a sleep timer • Audio streams while it generates — start listening in seconds, keep listening in the background A BOOKSTORE, BUILT IN • The Chorus Library: more than a hundred hand-picked classics, free for every reader • Hear a sample of the actual book before you shelve it — narrated on the spot, on your device, in your chosen voice • A curated list of open-access research papers, organized by field, with the reason each one was chosen • One tap moves any of it into your library, ready to narrate PICK A VOICE — OR CLONE ONE • Standard engine (free): 40+ natural voices, narrating in English, Spanish, French, Italian, Portuguese, and Hindi • Personal engine: clone any voice from 15 seconds of audio — yours, a friend's, a favorite narrator. English is built in; Spanish, French, German, Italian, and Portuguese download when you want them • Premium engine (on higher-memory iPhones and iPads): the most expressive narration, with multi-voice character dialogue PRIVATE BY DESIGN Narration happens on your device. There is no account, and nothing you read, record, or generate is ever uploaded — we could not see it if we wanted to. Airplane mode works fine for listening. FREE TO TRY, ONE-TIME UPGRADE The free tier includes the Standard engine, 40+ voices in six languages, audio export, the entire Chorus Library, and your first imported book. A single one-time purchase — never a subscription — unlocks every engine your device supports, voice cloning, multi-voice narration, and unlimited imports. Everything we ship later is included. WHAT READERS USE IT FOR • The half-finished novel sitting in your reading app • Textbooks and papers nobody bothered to record • Newsletters and longreads saved for "later" • Hearing drafts read back in your own voice Chorus Reader is built for the books you actually want to read.

About

Offline AudioBook

Features
Read full description

VoiceReader Turns EPUBs, PDFs and text into natural audio — entirely on your device. Listen to books, documents and articles using high-quality Apple voices while your files stay private on your iPhone. No cloud processing, no accounts, no tracking. Follow the text as it’s read, adjust the speed to your preference and enjoy a distraction-free listening experience - even without an internet connection. ______ Listen to your documents Import files and start listening in seconds. VoiceReader supports: • EPUB books • PDF documents • Text files (.txt) Open files directly from the Files app. ______ A focused reading experience VoiceReader is designed to make listening natural and comfortable. • Follow the text with highlighted reading • Adjust reading speed to match your pace • Jump forward or backward while listening • Resume exactly where you left off • Continue listening in background, even with the app closed Helpful for focus, accessibility and reduced eye strain. ______ Widgets & daily goals Stay consistent with your reading. • Track your listening with daily goals • Quickly resume your last document from Home Screen widgets • Build a simple daily reading habit ______ Privacy first Your documents never leave your device. VoiceReader processes everything locally using Apple’s built-in speech technology. • No cloud processing • No account required • No document tracking • Works completely offline ______ Built for everyday reading VoiceReader is perfect for: • Listening to books and long documents • Studying while resting your eyes • Multitasking while commuting or walking • Reducing screen time • Making reading more accessible ______ Free plan Try VoiceReader for free with limited daily listening time and one document in your library. Upgrade to unlock unlimited listening and documents. ______ EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ______

Screenshots

Chorus Reader4 screens
Offline AudioBook4 screens

Verdict

The call

The clearest difference is update cadence: Chorus Reader at weekly against Offline AudioBook's every 5 weeks. On price, ads, in-app purchases 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

Both are free to download. Chorus Reader sells 1 one-off in-app purchase and Offline AudioBook sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Chorus Reader ships an update weekly, Offline AudioBook every 5 weeks. Both last shipped on October 24, 2026.

Scorecard1 real difference · 9 level
Chorus Reader versus Offline AudioBook: the parameters behind the verdict, then further details
ParameterChorus ReaderOffline AudioBook
PriceFreeFree
Rating4.7 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyWeekly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.026.0
Further details — not scored
Size1.9 GB13 MB
Age rating4+4+
DeveloperAleksander AllenGiacomo Giugie

In-app purchases

1 purchases

Chorus Reader

One-time1
  • Unlock Chorus$9.99
3 purchases

Offline AudioBook

Subscriptions2
  • Weekly Plan3 Days trial$0.997 Days
  • Yearly Plan$22.991 Year
One-time1
  • Lifetime for all family$29.99

Questions

Is Chorus Reader free?
Chorus Reader is free to download, with in-app purchases available.
Is Offline AudioBook free?
Offline AudioBook is free to download, with in-app purchases available.
Do Chorus Reader or Offline AudioBook have ads?
Neither Chorus Reader nor Offline AudioBook shows ads.
Which is updated more often, Chorus Reader or Offline AudioBook?
Chorus Reader ships an update weekly, and Offline AudioBook every 5 weeks. Most recently, Chorus Reader was updated on October 24, 2026 and Offline AudioBook on October 24, 2026.

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