Audissey vs Murmur
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Audissey
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Audissey turns web fiction into audio you can listen to anywhere β on your commute, while cooking, or with the screen locked. Paste a chapter link from Royal Road or similar sites, and Audissey imports the story, cleans the text, and reads it aloud with natural text-to-speech. Build a personal library, organize stories on shelves, and pick up right where you left off. LISTEN YOUR WAY β’ Import stories from web URLs or pasted text β’ Play, pause, and skip chapters with lock-screen controls β’ Adjust playback speed to match your pace β’ Read-along mode highlights text as itβs spoken β’ Ambient listening screen for a calm, hands-free experience SMART LIBRARY β’ Auto-import checks for newly published chapters β’ Automatically split massive, single-page stories (like Project Gutenberg books) into manageable chapters β’ Search across stories and chapters β’ Organize novels into custom shelves β’ Track read progress chapter by chapter β’ Syncs seamlessly across devices BUILT-IN AUTHOR SUPPORT When a chapter includes a Patreon or PayPal link, Audissey surfaces them in the reader so you can support the author β without those links being read aloud and interrupting your immersion. INTELLIGENT, EXPRESSIVE VOICES Choose Appleβs built-in voices or switch to Audissey Neural Voices, our on-device neural voice engine. All standard speech synthesis runs locally on your iPhone so your stories stay completely private. β’ Context-Aware Pronunciation: A custom heteronyms engine understands grammatical context, ensuring words like "read" (present) and "read" (past) are spoken flawlessly. β’ Dynamic Expression: The built-in expressive engine automatically adds dramatic emphasis and pacing to action scenes and intense dialogue. β’ Custom Dictionary: Define the exact phonetic pronunciation for unique character names and world-building terms. β’ Per-Story Narration: Assign specific voices to individual stories right from their settings menu to perfectly match the vibe of the novel. (Note: Audissey Neural Voices currently supports English only, but we are working on adding more languages). ADVANCED API INTEGRATIONS (Power Users) Take your listening experience to the absolute cutting edge by securely connecting your own third-party API keys directly on your device: β’ Smart Speaker Detection: Connect your preferred LLM API key (OpenAI, Gemini, or Anthropic) to have the engine automatically analyze chapters, identify distinct characters, and accurately map speakers to dialogue. β’ Ultra-Premium Audio: Connect your own ElevenLabs API key to stream ultra-realistic, multi-cast character voices directly into your listening queue. AUDISSEY PRO (Optional One-Time Purchase) Upgrade to Pro to remove ads, import unlimited chapters at once, and use Cache Ahead to pre-render Audissey Neural Voices' audio so listening continues smoothly with the screen locked. Audissey is built for readers who love web fiction and want a simple, highly customizable way to hear their favorite stories β not another streaming subscription.
Murmur
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Turn the books and documents you already own into audiobooks. Murmur reads EPUBs and PDFs aloud with natural neural voices that run entirely on your iPhone. Import a book, choose a narrator, press play, and keep listening while you commute, exercise, cook, clean, or simply give your eyes a break. NO AUDIOBOOK? NO PROBLEM. Most books will never receive a professionally produced audiobook. Your textbooks, PDFs, self-published books, research material, old EPUBs, and personal documents may never have one at all. Murmur lets you listen to the files you already have instead of buying another copy. READ EPUB & PDF ALOUD Import EPUB and PDF files directly into your library. Murmur organizes books into chapters and paragraphs and keeps your reading and listening position together. Follow the text while the narrator speaks, or put your phone away and keep listening in the background. 23 NEURAL VOICES Choose from 23 bundled narrators across 10 languages. Set a default narrator for each language or choose a different voice for an individual book. Adjust playback speed whenever you want. PRIVATE AND OFFLINE Your books stay on your iPhone. Speech is generated on-device, so Murmur doesn't need to upload your EPUBs, PDFs, textbooks, or personal documents to a text-to-speech server. β’ No account β’ No document uploads β’ No cloud processing β’ No internet connection required for narration β’ Background playback BUILT FOR BOOKS, NOT JUST TEXT Murmur combines an EPUB reader, PDF reader, text-to-speech engine, audiobook player, and follow-along reader in one library. Use it for: β’ EPUB books β’ PDF books and documents β’ Textbooks and course material β’ Research and professional reading β’ Independent and self-published books β’ Out-of-print titles β’ Long reading backlogs β’ Hands-free reading β’ Read-aloud and accessibility workflows LISTEN YOUR WAY Murmur remembers your position, playback speed, and narrator settings for every book. Switch between reading and listening without losing your place. FREE TO START Import as many books as you want. Free includes 60 minutes of listening every 30 days and access to one English and one Polish narrator. Murmur Premium unlocks unlimited listening and all 23 voices. Your books already contain the words. Murmur gives them a voice. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://readbuildship.com/apps/murmur/privacy
Screenshots
Verdict
The clearest difference is ads: Murmur at none against Audissey's shown. Murmur also leads on iOS requirement (17.0 vs 26.5). Audissey's advantage is update cadence (every 2 days vs every 9 days). On price, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Audissey sells 1 one-off in-app purchase and Murmur sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Audissey ships an update every 2 days, Murmur every 9 days. The most recent releases landed on September 26, 2026 and October 2, 2026 respectively.
| Parameter | Audissey | Murmur |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days β better | Every 9 days |
| Ads | Yes | No β better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 26.5 | 17.0 β better |
| Further details β not scored | ||
| Size | 389 MB | 2.2 GB |
| Age rating | 4+ | 4+ |
| Developer | Won O Soft | Jan Piotrzkowski |
In-app purchases
Audissey
- Audissey Pro$8.99
Murmur
- Premium Weekly$4.997 Days
- Premium Monthly$14.991 Month
- Premium Yearly$49.991 Year







