# Chorus Reader — Text to Audiobook, On-Device

> On-device text-to-audiobook converter with real-time streaming and voice cloning. (iPhone/iPad app by Aleksander Allen.)

- Source: https://appshunter.io/ios/app/chorus-reader/id6759882177 (this page in markdown: same URL + `.md`)
- Developer: [Aleksander Allen](https://appshunter.io/developer/1848492528)
- Category: Books, Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 26.0 · 2.1 GB
- Languages: American English
- Released: 2026-03-05
- Data updated: 2026-08-05
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/chorus-reader/id6759882177/reviews.md

## What is Chorus Reader?

ChorusReader turns your files, articles, and documents into
  natural-sounding audiobooks — entirely on your device.

  Drop in a PDF, EPUB, or text file. Pick a voice. Hit generate.
  Audio streams in real-time while you listen — no waiting, no
  uploading, no internet required.

  Powered by Chatterbox TTS with Apple Silicon acceleration,
  ChorusReader delivers studio-quality speech synthesis that runs
  locally on your Mac or iPhone. Your documents never leave your
  device.

  IMPORT ANYTHING
  EPUB novels, PDF textbooks, plain text, Markdown, web articles —
  ChorusReader handles them all. Smart chapter detection splits your
  content automatically. Or paste text directly.

  30 VOICES + VOICE CLONING
  Choose from 30 built-in voices (15 female, 15 male). Want something
   specific? Clone any voice from a short audio clip, or record
  yourself right in the app. Your audiobook, your voice.

  LISTEN AS IT GENERATES
  No need to wait for the full audiobook to finish. ChorusReader
  streams audio in real-time — start listening within seconds.
  Chapter navigation, speed control, and a sleep timer keep you in
  control.

  TWO GENERATION MODES
  Standard mode delivers the highest quality narration. Turbo mode
  generates up to 2x faster than real-time — a full chapter before
  you've finished your coffee.

  COMPLETELY PRIVATE
  Everything runs on-device using Apple Silicon GPU acceleration. No
  cloud processing, no accounts, no data collection. Your reading
  material stays yours.

  PREMIUM FEATURES (one-time purchase)
  - Unlimited book imports
  - Turbo generation mode
  - Voice cloning
  - Multi-voice narration
  - Audio export (M4A + subtitles)
  - iCloud sync across devices

  FREE TO TRY
  Import a book, generate with any of 30 voices, and listen — all
  free. Premium unlocks unlimited imports, turbo mode, voice cloning,
   and more.

  ChorusReader is built for readers, commuters, students, and anyone
  who'd rather listen than read. Turn your library into an audiobook
  collection.

## Key features

- 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

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock Chorus | $9.99 | one-time |



## Frequently asked questions about Chorus Reader

### What file types can Chorus Reader convert to audiobooks?

Chorus Reader can convert EPUB novels, PDF textbooks, plain text, Markdown files, and even web articles. You can also paste text directly into the app for conversion.

### Does Chorus Reader require an internet connection to work?

No, Chorus Reader is designed to work entirely on-device. All processing, including text-to-speech synthesis, happens locally, meaning you do not need an internet connection to generate or listen to audiobooks.

### How many voices are available in Chorus Reader?

Chorus Reader comes with 30 built-in voices, consisting of 15 male and 15 female options. Additionally, it offers a voice cloning feature, allowing you to create custom voices from short audio clips or your own recordings.

### What are the premium features in Chorus Reader?

The premium features, available via a one-time purchase, include unlimited book imports, the faster Turbo generation mode, voice cloning, multi-voice narration, audio export options (M4A + subtitles), and iCloud sync across devices.

### How does the real-time audio streaming work in Chorus Reader?

Instead of waiting for an entire audiobook to be generated, Chorus Reader streams audio in real-time. This means you can start listening to your content within seconds of initiating the generation process.

### What is the difference between Standard and Turbo generation modes?

Standard mode provides the highest quality narration for your audiobooks. Turbo mode is designed for speed, generating audio up to 2x faster than real-time, allowing you to convert content more quickly.

### Is Chorus Reader suitable for users with visual impairments?

Yes, Chorus Reader is highly beneficial for users who prefer or require audio formats. Its on-device text-to-speech capabilities and real-time streaming make digital content accessible as audiobooks.

### How often is Chorus Reader updated?

Chorus Reader was last updated on March 28, 2026, with version 1.3.1. While specific update frequency isn't detailed, this indicates ongoing development and support for the application.

## Version history (last 5 releases)

### 1.3.1 — 2026-03-28

1.3.1
Removed on device management of models\voices - app ships with all engines bundled

1.3.0
  - Clearer audio — Fixed dropouts between paragraphs,
  garbled word beginnings at chapter breaks, and clipped
  first syllables after pauses
  - Rock-solid resume — Completely rebuilt audio
  persistence: each chunk is now saved as its own file and
  stitched into the final audiobook on completion. Closing
  the app mid-generation and reopening picks up exactly
  where you left off — no more mismatched text and audio,
  no matter when the interruption happens
  - Better voice cloning — Cloned voices are louder and
  more faithful to your recording
  - Lock screen controls — Play, pause, and skip from
  Control Center now work reliably, including resuming
  after pause
  - Stays on your place — The app no longer jumps to the
  latest generated chunk while you're listening earlier in
  the book
  - Accessibility — Full VoiceOver support, labeled
  controls, Reduce Motion support for all animations
  - Reliable resume — Closing the app mid-generation and
  reopening now picks up exactly where it left off with no
  mismatched text
  - Stability fixes

### 1.3 — 2026-03-27

- Clearer audio — Fixed dropouts between paragraphs,
  garbled word beginnings at chapter breaks, and clipped
  first syllables after pauses
  - Rock-solid resume — Completely rebuilt audio
  persistence: each chunk is now saved as its own file and
  stitched into the final audiobook on completion. Closing
  the app mid-generation and reopening picks up exactly
  where you left off — no more mismatched text and audio,
  no matter when the interruption happens
  - Better voice cloning — Cloned voices are louder and
  more faithful to your recording
  - Lock screen controls — Play, pause, and skip from
  Control Center now work reliably, including resuming
  after pause
  - Stays on your place — The app no longer jumps to the
  latest generated chunk while you're listening earlier in
  the book
  - Accessibility — Full VoiceOver support, labeled
  controls, Reduce Motion support for all animations
  - Reliable resume — Closing the app mid-generation and
  reopening now picks up exactly where it left off with no
  mismatched text
  - Stability fixes

### 1.2 — 2026-03-20

Thank you for listening, dear Chorus Readers!\
Your feedback helps make the app better

1.2 Fixes:
Bug fixes + optimization for new voice model and background functionality fixes + accessibility Voice Over fixes

### 1.1 — 2026-03-19

New Features
 - New voice model for ultra-fast audio generation on the phone + background playback!

  - Voice cloning pipeline — "Clone Your Voice (Beta)" button in generation
   wizard for Chatterbox engines. Records voice → passes to
  ChorusTTS.cloneVoice() → generates with your voice

  - Font size control — A+/A- toolbar buttons (13pt–25pt range, persisted)

  - Continuous speed slider — replaces 5 discrete pills, 0.5x–3.0x with
  1.0x snap detent, persisted

  - AirPlay route picker — in player controls (iOS + macOS)

  - WAV export on iOS — via share sheet (was macOS-only)

  Bug Fixes

  - Kokoro buzzing audio fix 
  - CloudSync atomic file replace — replaceItemAt instead of remove+copy
  (prevents data loss on crash)
  - CloudSync iCloud placeholder check — validates download status before
  copying evicted files
  - VoiceRecorder cleanup — stops recorder + deactivates audio session on
  dismiss
  - Background handling engine-aware — Kokoro (CoreML/ANE) continues in
  background; only Chatterbox (Metal) cancels
  - Bookshelf progress cached — @State instead of JSON decode on every
  render

  Accessibility

  - VoiceOver generation announcements — phase transitions, chunk count
  (every 5), generation complete
  - Progress accessibility values — .accessibilityValue on generation
  status

### 1.0 — 2026-03-05

No release notes.

## More apps by Aleksander Allen

- [IdeAI](https://appshunter.io/ios/app/ideai/id6754496063)
- [Cell Zoo - Physarium](https://appshunter.io/ios/app/cell-zoo-physarium/id6761283791)
- [ComBoard AAC](https://appshunter.io/ios/app/comboard-aac/id6782740525)

All apps by Aleksander Allen: https://appshunter.io/developer/1848492528

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-05.*
