Comparison

EpubReader vs Reader King

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

Head to head
About

EpubReader

Read EPUB books offline with a customizable reader. Listen to your books with built-in text-to-speech and sync your library across devices. Organize your collection with custom collections and smart sorting.

Highlights
  • Offline EPUB reading
  • Built-in text-to-speech (TTS)
  • iCloud library sync
  • Customizable reading experience
  • Organize books into collections
  • Multiple import methods
Features
Read full description

EpubReader is a clean, powerful ebook reader built exclusively for iPhone and iPad. Read EPUB books offline, listen with built-in text-to-speech, and sync your entire library across devices with iCloud. Import DRM-free EPUB books in seconds, organize them into custom collections, customize every detail of your reading experience — fonts, themes, dark mode — and pick up right where you left off on any device. Effortless Book Import • Import EPUB files from Files or iCloud Drive • WiFi Transfer – drag and drop books from Mac or PC • Open in from Safari • AirDrop support Fully Customizable Reading • Light, Sepia, Dark Mode & True Black (OLED) night mode themes • Adjust font size, line height, margins, and spacing • Choose from premium, highly readable fonts • Page curl animation or smooth vertical scrolling • Bookmarks with notes and color highlights Built-in Text-to-Speech (TTS) — Read Aloud • Listen to your ebooks hands-free like an audiobook • Real-time sentence highlighting • Automatic page turning • Great for multitasking or resting your eyes Automatic iCloud Sync • Sync books across iPhone and iPad • Reading progress, bookmarks & highlights stay updated • Secure and private — powered by your personal iCloud Smart Library & Collections • Organize your books into custom collections • Create multiple bookshelves for different genres, authors, or projects • Quickly add or move books between collections • Smart sorting by recent reads so your current book is always easy to find • Full Table of Contents navigation Privacy First • EpubReader never tracks your reading habits. • No analytics tracking. • No data selling. • No mandatory sign-ups. • All books stay on your device or securely in your personal iCloud. Download EpubReader today and enjoy a distraction-free reading experience. Note: EpubReader supports DRM-free EPUB files only. DRM-protected books are not supported.

About

Reader King

Features
Read full description

Reader King is a local-first eBook reader for organizing, importing and reading personal files on iPhone, iPad and Mac. It does not require registration, sign-in or a cloud account. Your books, reading progress, bookmarks and reading history stay in the app sandbox on your device. You can import common document and eBook files from Files, Finder or system sharing, including PDF, EPUB, TXT, Markdown, RTF, MOBI, AZW, AZW3, CBZ, FB2 and HTML. Reader King copies imported files into its local sandbox so access does not depend on temporary external file permissions. The built-in reader focuses on PDF reading in this release, with automatic page progress, search, outline, bookmarks, page jump, single-page and double-page layouts, and reader preferences. Other supported eBook formats can be imported, archived, downloaded and managed locally. Reader King also supports network subscriptions. Add a direct eBook download link, or provide a JSON, CSV or plain text manifest to parse and download multiple books into your shelf. Downloads only happen from links you enter. Highlights: - Local import from iPhone, iPad and Mac. - PDF reading with progress, search, outline, bookmarks and page jump. - Direct link downloads and batch manifest subscriptions. - Responsive shelf layouts for phone, tablet and desktop. - Mac support for Finder import, drag and drop, menu shortcuts and Settings. - No account, no third-party analytics and no uploaded reading records.

Screenshots

EpubReader4 screens
Reader King4 screens

Verdict

The call

The clearest difference is in-app purchases: EpubReader at none against Reader King's 1. EpubReader also leads on iOS requirement (16.0 vs 18.6). Reader King's advantage is update cadence (every 4 weeks vs every 3 months). On price, ads 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. Reader King sells 1 one-off in-app purchase. EpubReader asks for nothing beyond the download.

UpkeepUpdate frequency

EpubReader ships an update every 3 months, Reader King every 4 weeks. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
EpubReader versus Reader King: the parameters behind the verdict, then further details
ParameterEpubReaderReader King
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.0 — better18.6
Further details — not scored
Size3 MB6 MB
Age rating4+4+
DeveloperPenghui Zhaolecoo

In-app purchases

None

EpubReader

No in-app purchases

1 purchases

Reader King

One-time1
  • Reader King Enhanced$0.99

Questions

Is EpubReader free?
EpubReader is free to download, with no in-app purchases.
Is Reader King free?
Reader King is free to download, with in-app purchases available.
Do EpubReader or Reader King have ads?
Neither EpubReader nor Reader King shows ads.
Which is updated more often, EpubReader or Reader King?
EpubReader ships an update every 3 months, and Reader King every 4 weeks. Most recently, EpubReader was updated on October 1, 2026 and Reader King on September 29, 2026.

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