EchoRead vs Intrs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EchoRead
This app transforms reading highlights into visual mind maps and uses AI with the Feynman learning method to deepen understanding. It helps organize notes from various sources, connect ideas, and create personalized learning experiences like reading podcasts and summaries.
- Convert highlights to mind maps
- AI-powered Q&A and note linking
- Automatic idea connections
- Feynman learning modes
- Generate reading podcasts
- Create structured summaries
- Card notes with cross-linking
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Turn your book highlights into visual mind maps — powered by AI. EchoRead transforms how you read, think, and remember. Import highlights from Kindle, WeRead, and PDFs, then watch AI organize them into beautiful mind maps. With the Feynman learning method built in, you don’t just collect notes — you truly understand them. Rated 4.88 on the App Store --- HIGHLIGHTS TO MIND MAPS, INSTANTLY Import reading highlights from Kindle, WeRead (微信读书), and PDFs. EchoRead’s AI automatically structures them into clear, visual mind maps — no manual organizing needed. See the big picture of any book at a glance. LEARN DEEPER WITH THE FEYNMAN METHOD Go beyond passive highlighting with three AI-powered learning modes: - Concept Learning — Break down complex ideas into simple explanations - Reading Partner — Discuss books with an AI companion - Quiz Me — Test your understanding and strengthen recall DISCOVER HIDDEN CONNECTIONS EchoRead automatically finds related notes across all your books using deep learning. See how ideas from different authors connect — without lifting a finger. TURN YOUR NOTES INTO PODCASTS Transform your book highlights and reflections into engaging, conversational podcasts. Listen to your reading insights on the go — a feature no other reading app offers. CAPTURE EVERY INSIGHT - Sentence Analysis — Annotate any highlight with AI-powered Q&A - Card Notes — Record quick ideas with automatic cross-book linking - Personal Summaries — Write chapter-level and book-level reflections - Full Book Notes — Generate complete mind map or document summaries --- IMPORT FROM YOUR FAVORITE PLATFORMS - Amazon Kindle highlights - WeRead (微信读书) - PDF highlights & annotations - XMIND mind maps - Manual input --- BUILT FOR READERS WHO WANT TO REMEMBER Most reading apps help you collect highlights. EchoRead helps you understand them. From highlight to mind map to deep learning — EchoRead closes the loop between reading and true knowledge. Start for free. Download EchoRead and import your first book today. --- Subscription Information: - Payment: Your iTunes account will be charged after purchase confirmation. - Cancellation: Turn off auto-renewal at least 24 hours before the current period ends to avoid being charged. - Renewal: Your account will be charged within 24 hours before the period ends for renewal.
Intrs
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Intrs — Focused on the iOS mobile writing experience. If you... · Often forget your foreshadowing and need clear, prominent reminders... · Want to plan your chapter outlines before you start writing... · Want to sync across multiple devices (iPhone, iPad) with chapter-by-chapter version control... · Often regret deleting content and want to recover chapters/novels... · Don't want your writing used for AI training, or entangled in copyright ownership issues... · Want to share your writing promptly without worrying about exceeding social media text limits... · Want a clean writing interface and a smooth writing experience... · Want to export directly to Word when you're done, with on-the-spot formatting adjustments... Then Intrs is worth a try! 【Intrs+ (Plus Subscription)】 · Offers both monthly and yearly auto-renewing plans (actual pricing is subject to what's displayed on the App Store). · Subscriptions automatically renew within 24 hours before expiration. To cancel, please manage your subscription in iPhone "Settings → Apple Account → Subscriptions." · Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ · Privacy Policy: https://app.sslime.dev/intrs/privacy/ · Need help: https://app.sslime.dev/intrs/support/ · Feedback: https://atomgit.com/sslime/Intrs/issues/create
Screenshots
Verdict
The clearest difference is device support: EchoRead at 4 against Intrs's 2. EchoRead also leads on iOS requirement (15.6 vs 26.0). On price, update cadence, ads and in-app purchases 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
Both are free to download. EchoRead sells 8 in-app purchases, starting at $4.99 per month and Intrs sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.
| Parameter | EchoRead | Intrs |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 68 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Wei Lai Zhi Tu Tech Inc | 相呈 宋 |
In-app purchases
EchoRead
- 1 Month Membership$4.991 Month
- 1 Month Pro Member$8.991 Month
- 3 Month Membership$12.993 Months
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- 3 Month Pro Membership$25.993 Months
- 1 Year Memebership$49.991 Year
- 1 year Pro Member$89.991 Year
- Quota package$2.99
- 100 Import Quota$8.99
Intrs
- Plus Monthly Subscription$0.991 Month
- Plus Yearly Subscription$2.991 Year









