Comparison

PageEcho vs MintBook AI

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

Head to head
About

PageEcho

This app offers a private, on-device eBook reading experience with AI-powered insights, summaries, and interactive Q&A. It features natural text-to-speech and supports various eBook formats, all without requiring servers or user accounts.

Highlights
  • On-device AI for insights and summaries
  • Offline natural text-to-speech
  • EPUB, MOBI, AZW3, FB2, PDF support
  • Distraction-free reading interface
  • Chapter-based navigation and TOC
  • Customizable themes, fonts, and spacing
  • 100% private, no servers or tracking
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

MintBook AI

Features
Read full description

MintBook AI is an intelligent eBook reader that combines a seamless reading experience with powerful AI translation — all in one app. Read Any Format Open and read EPUB, PDF, and TXT files with a beautiful, distraction-free reader. Import books from the Files app, iCloud Drive, or transfer wirelessly via Wi-Fi. AI-Powered Translation Select any text while reading and get instant AI translation. MintBook AI breaks down translations into three helpful parts: • Full sentence translation • Difficult vocabulary with definitions • Example sentences for context Bring Your Own AI Use your own OpenAI (GPT) or Anthropic (Claude) API key for translation. Your keys are stored securely in the iOS Keychain — never on our servers. Designed for Every Device Optimized for both iPhone and iPad. On iPhone, translations appear in a convenient bottom sheet. On iPad, enjoy a side-by-side panel for uninterrupted reading. Customize Your Reading • Adjustable font size, family, and line spacing • Light, Dark, and Sepia themes • Page curl, slide, and fade page transitions • Bookmarks and reading progress tracking Privacy First Your data stays on your device. The only network requests are your translation API calls — nothing else leaves your phone.

Screenshots

PageEcho4 screens
MintBook AI4 screens

Verdict

The call

The clearest difference is in-app purchases: MintBook AI at none against PageEcho's 3. MintBook AI also leads on update cadence (daily vs every 3 days) and iOS requirement (17.0 vs 26.0). PageEcho's advantage is ads (none vs shown). On price 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. PageEcho sells 3 in-app purchases, starting at $4.99 per month. MintBook AI asks for nothing beyond the download.

UpkeepUpdate frequency

PageEcho ships an update every 3 days, MintBook AI daily. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
PageEcho versus MintBook AI: the parameters behind the verdict, then further details
ParameterPageEchoMintBook AI
PriceFreeFree
Rating4.0 (6 ratings) — better—
Positive reviews93.3% of reviews—
Number of ratings6 — better—
Update frequencyEvery 3 daysDaily — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.017.0 — better
Further details — not scored
Size163 MB5 MB
Age rating4+4+
Developerharim kangKWANG IL PARK

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

MintBook AI

No in-app purchases

Questions

Is PageEcho free?
PageEcho is free to download, with in-app purchases available.
Is MintBook AI free?
MintBook AI is free to download, with no in-app purchases.
Do PageEcho or MintBook AI have ads?
MintBook AI shows ads; PageEcho does not.
Which is updated more often, PageEcho or MintBook AI?
PageEcho ships an update every 3 days, and MintBook AI daily. Most recently, PageEcho was updated on October 14, 2026 and MintBook AI on October 6, 2026.

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