Comparison

PageEcho vs KO Reader

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

Head to head
About

PageEcho

Listen to any text with an AI-powered reader that processes everything locally for ultimate privacy. Enjoy distraction-free reading, on-device summaries, and interactive book Q&A. Supports multiple eBook formats and offers natural text-to-speech.

Highlights
  • On-device AI processing
  • Offline text-to-speech
  • AI chapter insights
  • Instant on-device summaries
  • Interactive book Q&A
  • EPUB, MOBI, AZW3, FB2, PDF support
  • Distraction-free reading experience
Features
Read full description

PageEcho — Read Together with AI A fully on-device eBook reader with offline AI and natural text-to-speech. No server. No accounts. No tracking. Your books and reading stay 100% private on your device. 1. Read Smarter — Fully On-Device PageEcho uses Apple Intelligence and local AI models to help you understand and explore books — without sending any content to external servers. Everything runs locally for speed, privacy, and peace of mind. • AI-powered chapter insights • Instant on-device summaries • Interactive book Q&A • Fast, private, and fully offline All processing is performed locally for maximum privacy and speed. 2. A Minimalist EBook Reader Designed for Focus A clean, distraction-free reading experience built for long sessions. Smooth chapter navigation, calm typography, and flexible layouts help you stay immersed. • EPUB, MOBI, AZW3, FB2, and PDF support • Chapter-based reading and TOC navigation • Custom themes, fonts, and spacing 3. Natural On-Device Text-to-Speech Listen to your books with high-quality, real-time speech synthesis — fully offline. • Powered by Supertonic, Kokoro and Apple system voices • Zero latency, no network required • Accurately reads numbers, dates, and complex text • Ideal for studying, commuting, or hands-free reading 4. AI Summaries and Smart Book Chat + AI Mind-Map Generate chapter summaries, clarify concepts, and explore deeper insights with fully offline AI. • Chapter summarization • Book discussion and Q&A • Topic and theme extraction • All processed locally on your device Your reading data is never uploaded or shared. 5. 100% Private by Design PageEcho is built around absolute privacy. • No servers • No accounts • No tracking or analytics • All AI features run locally on your device Your books, reading history, and activity never leave your device. Whether you’re studying literature, exploring classics, or simply reading for enjoyment, PageEcho provides a focused and intelligent reading environment without compromising privacy. 6. PageEcho Premium Unlock the full experience with unlimited access to advanced features. • Unlimited on-device text-to-speech • Unlimited AI summaries, chat, and mind maps • Monthly, yearly, or lifetime access options Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://page-echo.com/privacy

About

KO Reader

This app transforms web articles, ebooks, and PDFs into natural-sounding speech using on-device AI. Enjoy private, offline listening with customizable voices and playback speeds. Export audio for later or read anywhere without an internet connection.

Highlights
  • On-device text-to-speech
  • Supports web articles, EPUB, PDF, and plain text
  • 53 neural voices in 9 languages
  • Customizable playback speed
  • Audio export to m4a/m4b
  • Offline functionality
  • Privacy-focused, no tracking
Currently charting
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KO Reader turns web articles, ebooks, and PDFs into natural-sounding speech — entirely on your device. No cloud, no tracking, no subscriptions. Paste a URL or open an EPUB or PDF, and KO Reader reads it aloud with a neural AI voice. Everything runs locally, so your reading stays private and works anywhere — on the train, on a plane, or off-grid. Export your favorite articles or books to m4a or m4b files. WHAT YOU CAN READ • Web articles — Wikipedia, news sites, blogs, and Substack • Fanfiction — Archive of Our Own, Royal Road, and Wattpad, with chapter detection • EPUB ebooks with full chapter navigation • PDF documents • Plain text — paste or type any content • Safari Share Extension — send articles to KO Reader with one tap NATURAL AI VOICES • 53 neural voices across 9 languages: American and British English, Spanish, French, Italian, Portuguese, Japanese, Mandarin, and Hindi • Preview any voice before selecting it • Mark favorites for quick access • Playback speed from 0.5x to 2.0x • Smart heteronym resolution — the voice knows the difference between "lead" (the metal) and "lead" (to guide), "wound" (injury) and "wound" (past of wind) • Custom pronunciation dictionary — teach the reader how to say names, jargon, or anything you like READ YOUR WAY • Reading queue — line up multiple articles and auto-advance • Bookmarks — save passages to come back to • Reading history — pick up where you left off, across books and articles • Chapter pre-generation — book chapters start instantly, no waiting between them • Audio export — save generated audio for offline listening • Adjustable article font (system, serif, monospaced, rounded) and Dynamic Type support BUILT FOR ACCESSIBILITY • Full VoiceOver support with labeled controls throughout • Haptic feedback on transport controls and sleep timer • Background audio — listen while you use other apps or with the screen off • Sleep timer — stops playback when you drift off • Works with AirPods, Bluetooth speakers, and CarPlay RUNS EVERYWHERE • Universal app for iPhone, iPad, and Mac • macOS keyboard shortcuts (Space to play/pause, Cmd+← and Cmd+→ to skip) • Optimized for Apple Silicon with optional CoreML acceleration • Adjustable CPU thread count for performance tuning PRIVACY FIRST • 100% on-device TTS — your content never leaves your phone • No accounts, no analytics, no tracking, no ads • No internet required after the one-time model download • Reading progress stored locally only KO Reader downloads a ~350 MB neural voice model on first launch. After that, everything works fully offline. Powered by the open-source Kokoro TTS model (Apache 2.0).

Screenshots

PageEcho4 screens
KO Reader4 screens

Verdict

The call

The clearest difference is price: PageEcho at Free against KO Reader's $3.99. PageEcho also leads on rating (4.0 vs 3.6) and review sentiment (88% vs 67%). KO Reader's advantage is in-app purchases (none vs 3) and chart position (#17 vs unranked). On ratings volume, 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

PageEcho is free to download; KO Reader costs $3.99 up front. PageEcho sells 3 in-app purchases, starting at $4.99 per month. KO Reader asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PageEcho holds the better App Store score, 4.0 against 3.6. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews point the same way: 88% of PageEcho's written reviews are positive against 67% of KO Reader's.

Scorecard7 real differences · 4 level
PageEcho versus KO Reader: the parameters behind the verdict, then further details
ParameterPageEchoKO Reader
PriceFree — better$3.99
Rating4.0 (6 ratings) — better3.6 (5 ratings)
Positive reviews88.2% of reviews — better66.7% of reviews
Number of ratings6 — better5
Update frequencyEvery 2 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
Best chart rank—#17 — better
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS26.018.6 — better
Further details — not scored
Size164 MB26 MB
Age rating4+4+
Developerharim kangJames Carrell II

Customer experience

PageEcho

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews17 reviews
Positive88.2%
Neutral11.8%
Negative0.0%

KO Reader

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

3 purchases

PageEcho

Subscriptions2
  • PageEcho Premium - Monthly$4.991 Month
  • PageEcho Premium - Yearly$24.991 Year
One-time1
  • PageEcho Life-Time Access$29.99
None

KO Reader

No in-app purchases

Questions

Is PageEcho free?
PageEcho is free to download, with in-app purchases available.
Is KO Reader free?
KO Reader costs $3.99, with no in-app purchases.
Which has better reviews, PageEcho or KO Reader?
PageEcho is rated higher. PageEcho averages 4.0 out of 5 from 6 ratings, while KO Reader averages 3.6 from 5 ratings.
Do PageEcho or KO Reader have ads?
Neither PageEcho nor KO Reader shows ads.

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