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54
BU Score
Solid

LibriVox Audiobooks - zLibrary

4.3 ✍️ Editor
✍️ BU Analytics Review

LibriVox Audiobooks - zLibrary is an iOS app from AppStance LLC in the Food & Drink category, currently rated 4.3★ across 188 ratings. Initial signal reads as mixed reviews — supporters praise core features while critics cite stability/value gaps.

Our BU Score puts it at 54Solid (established niche player). For a Food & Drink app, that means established niche player.

Track changes month-over-month in the Performance section below — live snapshot history and revenue forecast included.

creator

📊 Performance Tracking LIVE

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idle
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Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
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since first record
Range:

💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 5 of 5 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Good rating (4.3★)METRIC
+$800
Established app (3y old)METRIC
+$800
Ad-supported / freemiumMETRIC
+$600
Early-stage install base (188 ratings)METRIC
+$400
Single-language (English only)METRIC
−$400
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
Jul 24
Sep 24
Oct 24
Jan 25
Feb 25
Jun 25

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 15 MB🔞 12+📱 iOS 13.0+🔖 v1.3🔄 updated 3y ago🌐 EN📂 Food & Drink💰 Paid🚀 Launched 2022 (3y old)

📝 About this app

Whether you are a lover of classic literature or want an easy way to incorporate more reading into your life, this app makes for wonderful listening. From The Great Gatsby to the Wizard of Oz, listening is one tap away. If you’re on the go without internet access, download audiobooks to your phone to listen anywhere. The app saves your progress and history, so you can hop in and out without losing track of your place.

You will appreciate the features and functionality of Librivox Library. All of the works are entirely free to access. Unlike a traditional library, you don’t need to wait. You can access and download any book at any time.

Features:
* Home screen showing book options and cover art
* Instant play access with the push of a button
* Preview a book description before you start listening with descriptions that contain title, author, cover art, language, tags, download size, duration, summary, and chapter headings
* Download any books to your phone for offline listening
* Floating book player allows you to continue browsing as you listen
* Navigation buttons in book player allow you to quickly rewind and fast forward or jump between chapters
* Browse by author and language tags
* Craft your own personal library that saves your downloads and listening history
* Player will continue in the background on your phone and will pick up where last paused


Popular Books Available In English Include:
- Jane Eyre by Charlotte Bronte
- Little Women by Louisa May Alcott
- The Art of War by Sun Tzu
- Dracula by Bram Stoker
- The Picture of Dorian Gray by Oscar Wilde
- Frankenstein by Mary Shelley
- Pride and Prejudice by Jane Austen
- The Adventures of Huckleberry Finn by Mark Twain
- Crime and Punishment by Fyodor Dostoyevsky
- A Christmas Carol by Charles Dickens
- The Odyssey by Homer
- Don Quixote by Miguel de Cervantes
- Moby Dick by Herman Melville
- The Wonderful Wizard of Oz by L Frank Baum

You can also access audiobooks in below Languages:
- English
- German
- Spanish
- French
- Dutch
- Portuguese
- Italian
- Russian
- Japanese

This public domain content was made possible by LibriVox organization.

A subscription gives you instant access to over 17,000 audiobooks through a powerful search tool that allows you to navigate based on title, author, or description.

To have access to the Premium content and functionality, you can choose between a monthly and yearly auto-renewable subscription. This is a recurring transaction that will be charged to your iTunes Account at confirmation of purchase and will automatically renew unless you cancel it at least 24 hours before the end of your subscription. Renewals will be charged the same cost within 24 hours prior to the end of the current period. You can manage your subscriptions and auto-renewal can be turned off by going to your iTunes Account Settings after purchase.

Privacy Policy: https://audiobooks-app.resdev.workers.dev/privacy-policy
Terms of use: https://audiobooks-app.resdev.workers.dev/terms-conditions

🆕 What's New · v1.3

- Configure Playback Speeds and Sleeptimers
- One click play or download audiobooks
- Audiobooks in many languages
- Improvements to search functionality that can handle misspellings
- Performance improvements

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
LibriVox Audiobooks - zLibrary
Developer
AppStance LLC
Bundle ID
com.resdev.audiobooks
App Store URL
Open in App Store
Category
Food & Drink
Content rating
12+
Languages
EN

Company

Website
bookdark.com
Tagline
Get BookDark Free eBooks iOS App
Description
Read over free books online - History, Romance, Drama, Mystery & Crime, Science Fiction, Fantasy etc.,
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
Not found

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$86/mo
Top-grossing rank
Outside top 100 in US Food & Drink
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
Not found
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
https://bookdark.com/book/childrens-stories__oscar-wilde
Press / News
Not found

Contacts & Socials

Socials
Not found
Email
Not found
Phone
Not found
Contact page
Not found
About page
Not found
📈Ratings growth188 ratings+18700% lifetimeShow 3-year history estimate ▾Nov 2022Oct 2024May 2026
Tracked (14 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
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