Comparison

Jinshu Reader vs Echo Loop

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

Head to head
About

Jinshu Reader

This app helps English learners by automatically annotating unfamiliar words with translations and pronunciation. It also offers text-to-speech, spaced repetition flashcards, and customizable reading settings for an enhanced learning experience.

Highlights
  • Automatic vocabulary annotations
  • Spaced repetition flashcards
  • Neural text-to-speech
  • Offline reading and playback
  • Customizable reading themes and typography
  • Import EPUB, PDF, Markdown, and web URLs
  • iCloud sync
Read full description

Jinshu is a level-aware EPUB reader designed for English language learners. Import any English book, see whether it is Comfort, Good Challenge, or Hard for your current level, then read with automatic vocabulary annotations — translations appear right where you need them, filtered to your proficiency level. Smart Vocabulary Annotations Words are automatically annotated with translations in Chinese, Korean, or Japanese. Choose your display style: ruby text above words, inline parentheses, or tap-to-reveal. Set your CEFR level (A1–C2), preview repeated above-level words before reading, and only see vocabulary appropriate for your stage. Tap to Pronounce & Listen Tap any annotated word to hear it spoken aloud and see a small IPA tip; open the full detail only when you want translation, replay, and vocabulary actions. Or let the app read entire chapters aloud with sentence highlighting, adjustable speed, sleep timer, and background playback. Works completely offline. A Reader You'll Actually Enjoy Five reading themes (Light, Sepia, Dark, Calm, Slate), adjustable fonts, spacing, margins, and text alignment. Everything updates instantly — no reload needed. Platform-native fonts: Charter, New York, Palatino, and more on iOS. Import your own .ttf or .otf fonts for a fully personalized reading experience. Vocabulary That Comes From Your Reading Saved words keep the original sentence from the chapter where you met them. A "From Reading" queue surfaces words you've actually encountered, ranked by how often they came up in your last 30 days of reading. FSRS-based review cards turn that queue into a small daily review — no curriculum, no frequency list, just your books. Your Library, Organized A smart bookshelf that puts your current read front and center. Organize books into collections, search by title or author, sort by recent, title, or author. Track your reading streaks and daily reading time. Home Screen widgets surface a daily word, a random highlight, or due reviews without opening the app. Highlights & Bookmarks Select text to highlight in five colors with two styles. Add notes to any highlight. Bookmark pages and jump back to them anytime. Search within chapters to find what you're looking for. Built-in Dictionary ~30,000 English words with CEFR levels, IPA pronunciation, and translations in three languages. No internet required for the bundled dictionary — everything works offline. Features at a Glance • EPUB 2 & 3 support • Vocabulary annotations in 中文, 한국어, 日本語 • CEFR level filtering (A1–C2) • "From Reading" candidate queue with source-sentence context • Offline word pronunciation & full chapter TTS with sentence highlighting • 5 reading themes + full typography controls + custom font import • Highlights, notes, and bookmarks • Collections and smart sorting • Reading streaks and session tracking • iPhone & iPad Home Screen widgets • Multi-book import with duplicate detection • UI in English, 中文, 한국어, 日本語 • No account required, no ads, fully offline reading FREE VS PREMIUM Free • 8 EPUB imports • A1–A2 / HSK 1–2 / JLPT N5–N4 / TOPIK 1–2 annotations • 50 saved words • 2 reading themes Premium • Unlimited imports — EPUB, PDF, Markdown, URL • All proficiency levels (A1–C2 / HSK 1–6 / JLPT N5–N1 / TOPIK 1–6) • Unlimited saved vocabulary • Anki export • 5 reading themes • Customizable read-aloud (voice, speed, sleep timer, background playback) • Custom font import • iCloud sync across devices • LAN transfer between your devices Plans: Monthly / Yearly / Lifetime Terms of Use: https://jinshu.built4.fun/terms Privacy Policy: https://jinshu.built4.fun/privacy

About

Echo Loop

This app uses a science-based, eight-stage spaced repetition system to improve English listening and speaking skills. It guides users through blind listening, intensive listening, sentence repetition, and paragraph retelling, with AI feedback and vocabulary tools.

Highlights
  • Eight-stage spaced repetition learning
  • Blind and intensive listening modes
  • AI-assisted sentence repetition with feedback
  • Paragraph retelling with keyword generation
  • Bookmarking for sentences and vocabulary
  • Vocabulary flashcard review
  • Learning progress tracking
Features
Read full description

Echo Loop is a science-based English listening and speaking training app. It helps you turn unfamiliar audio into real understanding and build fluency through repetition and retelling. The app combines a complete listening and speaking training loop with spaced repetition. It automatically schedules review tasks, reminds you to practice, and guides you step by step, so you can focus on listening and speaking instead of managing the process yourself. 【Eight-stage spaced repetition】 Each audio item follows an eight-stage learning cycle: initial learning, same-day review, reviews on Days 1, 2, 4, 7, and 14, and completion on Day 28. The app automatically schedules each review to help turn short-term memory into long-term memory. 【Complete initial learning flow】 The initial learning stage includes four steps: • Blind Listening: Listen to the full audio without the transcript, get the general meaning, and rate the difficulty. • Intensive Listening: Listen sentence by sentence. For difficult sentences, view the transcript and save unfamiliar sentences and words. • Sentence Repetition: Repeat saved sentences with transcript support. The number of repetitions is adjusted based on difficulty, and each recording receives instant AI feedback. • Paragraph Retelling: Listen paragraph by paragraph and retell what you hear in your own words with keywords generated by the app. 【Review stages】 From Day 1 to Day 28, review focuses on blind listening, sentence repetition, and paragraph retelling. Retelling segments gradually become longer, helping you build a stronger link between listening input and speaking output. 【Multiple playback options】 Choose from full audio playback, sentence-by-sentence playback, and saved sentences only. You can also adjust repeat count, pauses between sentences, and retelling length. 【Bookmarked sentences and vocabulary】 • Save difficult sentences with one tap and review them across all your audio materials. • Use a built-in local dictionary with phonetic transcriptions, definitions, pronunciations, Collins star ratings, and exam tags for bookmarked words. • Saved words are linked to their source audio and original sentences, so you can learn vocabulary in context. 【Vocabulary flashcard review】 Review words with flashcards showing the word and pronunciation on the front, and definitions plus the original example sentence on the back. It also supports auto flip, smart sorting, and progress tracking. 【AI-assisted learning】 AI can automatically generate English subtitles. During intensive listening, you can view subtitles, AI translations, and grammar explanations. Subtitles can be shown as full sentences or thought groups, helping you recognize collocations in context instead of memorizing isolated words. 【Learning progress tracking】 Track your study streak, listening input, speaking output, and vocabulary growth. You can also resume anytime from where you left off. 【Free Practice Mode】 Besides the guided learning flow, you can also use Free Practice Mode. You can adjust playback speed, choose whether to show subtitles, and save difficult sentences and words. Import the English audio you want to understand quickly, and start practicing listening and speaking in a more effective way. Subscription Information Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your Apple ID account settings. Payment will be charged to your Apple ID account upon confirmation of purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.echo-loop.top/privacy

Screenshots

Jinshu Reader4 screens
Echo Loop4 screens

Verdict

The call

The clearest difference is rating: Jinshu Reader at 4.4 against Echo Loop's 3.8. Echo Loop's advantage is in-app purchases (none vs 3). On price, review sentiment, ratings volume and update cadence 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. Jinshu Reader sells 3 in-app purchases, starting at $2.99 per month. Echo Loop asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Jinshu Reader holds the better App Store score, 4.4 against 3.8. Both are backed by a comparable volume of ratings — 11 and 6 respectively. Written reviews split almost evenly too, at 75% and 75% positive.

UpkeepUpdate frequency

Jinshu Reader ships an update every 4 days, Echo Loop every 5 days. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 8 level
Jinshu Reader versus Echo Loop: the parameters behind the verdict, then further details
ParameterJinshu ReaderEcho Loop
PriceFreeFree
Rating4.4 (11 ratings) — better3.8 (6 ratings)
Positive reviews75.0% of reviews75.0% of reviews
Number of ratings11 — better6
Update frequencyEvery 4 days — betterEvery 5 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size170 MB164 MB
Age rating4+4+
Developer建锋 林Hangzhou Fengchen Hangqi Management Consulting Co., Ltd

Customer experience

Jinshu Reader

All ratings11 ratings
Positive81.8%
Neutral9.1%
Negative9.1%
Written reviews8 reviews
Positive75.0%
Neutral12.5%
Negative12.5%

Echo Loop

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

3 purchases

Jinshu Reader

Subscriptions2
  • Jinshu Premium Monthly$2.991 Month
  • Jinshu Premium Yearly$19.991 Year
One-time1
  • Jinshu Premium Lifetime$29.99
None

Echo Loop

No in-app purchases

Questions

Is Jinshu Reader free?
Jinshu Reader is free to download, with in-app purchases available.
Is Echo Loop free?
Echo Loop is free to download, with no in-app purchases.
Which has better reviews, Jinshu Reader or Echo Loop?
Jinshu Reader is rated higher. Jinshu Reader averages 4.4 out of 5 from 11 ratings, while Echo Loop averages 3.8 from 6 ratings.
Do Jinshu Reader or Echo Loop have ads?
Neither Jinshu Reader nor Echo Loop shows ads.
Which is updated more often, Jinshu Reader or Echo Loop?
Jinshu Reader ships an update every 4 days, and Echo Loop every 5 days. Most recently, Jinshu Reader was updated on September 21, 2026 and Echo Loop on September 23, 2026.

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