Comparison

Compendium Audiobooks vs PillowBook Reader

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

Head to head
About

Compendium Audiobooks

Features
Read full description

Compendium turns the great books into audiobooks Dostoevsky, Plato, Seneca, Nietzsche, Mill, and more narrated in full and ready to listen anywhere. Start any book's first chapter for free, no account required. FEATURES - A growing library of 690+ audiobooks, organized by category (philosophy, adventure, aesthetics, and more) - Chapter-by-chapter playback with adjustable playback speed - Background audio and lock-screen / Control Center playback controls - Picks up exactly where you left off, across sessions - No sign-up needed to start listening ACCOUNTS AND SUBSCRIPTIONS Create a free account to unlock the first chapters of every book, pick one full book free, and save your progress across devices. Full-library listening, account and subscription management happen on compendium.audio. Compendium is built for readers who want to experience the foundational texts of literature and philosophy the way they were meant to be heard.

About

PillowBook Reader

A local-first TXT and EPUB reader designed for comfortable, personalized reading. Enjoy a clean interface, customizable reading settings, and text-to-speech functionality without ads or account requirements. Manage your personal library offline.

Highlights
  • Customizable reading interface
  • Adjustable font, spacing, and themes
  • Horizontal/vertical text support
  • Multiple page-turning options
  • System text-to-speech integration
  • Offline library management
  • Import via Files or Wi-Fi sharing
Features
Read full description

Read your own books, quietly and comfortably PillowBook is a local-first reader for TXT and EPUB, designed to make long reading sessions feel calm and personal. No account is required, there are no ads, and you don’t need to upload your books to the developer’s servers. Your books, reading position, bookmarks, and reading history are stored on your device by default, so you can keep reading offline. MAKE IT YOUR READING SPACE • Enjoy a clean, comfortable interface that keeps the focus on your books • Choose light, dark, or system appearance, change accent colors, and pick an app icon to match your mood • Select a reading palette, adjust page brightness, or use your own image as the reading background • Fine-tune fonts, text size, character spacing, line spacing, paragraph spacing, and margins READ YOUR WAY • Switch between horizontal and vertical text • Turn pages, scroll continuously, use a lifelike page curl, or let pages advance automatically • Thoughtful multilingual typesetting with support for ruby text, footnotes, and EPUB images • Enjoy two-page reading in landscape on iPad, like an open book LISTEN WHEN YOUR EYES NEED A BREAK • Read aloud with system voices on iPhone and iPad • Voices already downloaded to your device can work offline • Choose a voice, adjust the speed, and set a sleep timer • Listening stays in sync with the text, so you return to the same place KEEP YOUR LIBRARY YOURS • Import TXT and EPUB from Files, the share sheet, or a browser on the same Wi-Fi • Automatically detect common text encodings and chapter structure • Track reading progress and time, add bookmarks, and search entire books • Favorite or archive books; protect the Vault entrance with Face ID or your device passcode • Multilingual interface support PillowBook does not provide or sell ebooks, and it does not support DRM-protected EPUB files. Please import only files you have the right to use. The free version can store up to five books in the library. If you need more, a one-time purchase unlocks Unlimited Library. No subscription.

Screenshots

Compendium Audiobooks4 screens
PillowBook Reader4 screens

Verdict

The call

The clearest difference is iOS requirement: Compendium Audiobooks at 16.4 against PillowBook Reader's 18.0. On price, review sentiment, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
Compendium Audiobooks versus PillowBook Reader: the parameters behind the verdict, then further details
ParameterCompendium AudiobooksPillowBook Reader
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings3 — better—
Update frequencyEvery 5 days—
AdsNoNo
In-app purchasesNoNo
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS16.4 — better18.0
Further details — not scored
Size7 MB111 MB
Age rating4+4+
DeveloperCompendium LLCHAO GONG

Customer experience

Compendium Audiobooks

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PillowBook Reader

Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Compendium Audiobooks

No in-app purchases

None

PillowBook Reader

No in-app purchases

Questions

Is Compendium Audiobooks free?
Compendium Audiobooks is free to download, with no in-app purchases.
Is PillowBook Reader free?
PillowBook Reader is free to download, with no in-app purchases.
Do Compendium Audiobooks or PillowBook Reader have ads?
Neither Compendium Audiobooks nor PillowBook Reader shows ads.

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