Delphi vs Pocket Library Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Delphi
This app provides a synchronized reading and listening experience for classic literature. As the audio plays, the text is highlighted, and you can tap any sentence to resume narration from that exact point. Enjoy offline access to a curated library of timeless works.
- Synchronized text and audio narration
- Tap to play sentence feature
- Offline reading and listening
- Automatic resume functionality
- Bookmark saving
- Background playback
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Delphi is a reader for the great books — with narration that stays in sync with the text. As the audio plays, the current sentence is highlighted and the page scrolls with it. Tap any sentence to hear it from exactly that point. Close the app mid-chapter and Delphi brings you back to the same spot, ready to continue. THE LIBRARY • Thucydides — History of the Peloponnesian War • Augustine — Confessions • Plato — Dialogues (Apology, Phaedo, Symposium, Republic and more) • Goethe — Faust • Aristotle — Nicomachean Ethics and Politics • The Bible (KJV) — Old Testament • Hamilton, Madison, Jay — The Federalist Papers • Machiavelli — The Prince • Dostoevsky — Crime and Punishment MADE FOR LISTENING • Word-for-word sync: the sentence being read is always highlighted • Tap to play: touch any line to jump the narration there • Background playback with full lock screen and Control Center controls • Skip back and forward 15 seconds, scrub anywhere MADE FOR READING • The complete text of every work is built in — no connection needed to read • Download any work's audio once and listen fully offline • Bookmarks for every book: save a passage, jump back to it anytime • Automatic resume: pick up exactly where you stopped, even after restarting No account. No subscription. No ads. Just the classics, read to you.
Pocket Library Reader
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Pocket Library Reader is a calm, focused reading app for EPUB, PDF, and Markdown books. Read comfortably • Adjust typography, text size, spacing, and reading themes. • Choose comfortable backgrounds, including an e-ink-inspired theme. • Use distraction-free reading controls on iPhone, iPad, and Mac. • Turn pages with taps, swipes, or vertical gestures. Learn vocabulary in context • Select words while reading to look up definitions. • Save useful words to your personal vocabulary list. • Review vocabulary with flashcards and multiple definition choices. • Capture the surrounding passage so each word keeps its context. • Disable online dictionary lookups and use cached or local definitions only. Keep your reading organized • Import EPUB, PDF, and Markdown files. • Organize books into collections. • Add highlights and notes while reading. • Continue from your latest reading position. • Track reading sessions and daily reading progress. Read across your devices • Sync books, reading progress, notes, highlights, vocabulary, and reading statistics with iCloud. • Choose which books and data categories should sync. • Keep local book files while preserving important reading metadata in iCloud. Pocket Library Reader is designed for readers who want a simple library, a comfortable reading space, and a practical way to learn from the books they read.
Screenshots
Verdict
Delphi and Pocket Library Reader are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Delphi ships an update every 4 days, Pocket Library Reader every 9 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.
| Parameter | Delphi | Pocket Library Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days — better | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 18 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Chenyu Li | Nok Hin To |
In-app purchases
Delphi
No in-app purchases
Pocket Library Reader
No in-app purchases









