Notehot vs MarginNote 4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Notehot
This app offers a versatile note-taking experience, combining text, handwriting, audio, and photos. It features speech-to-text conversion, OCR for image text extraction, and iCloud synchronization across devices. Organize notes with hierarchical folders and set timed reminders for important tasks.
- Multi-form recording (text, hand-drawn, audio, photo)
- Speech to text conversion
- OCR text extraction from images
- Hierarchical folder management
- Timed reminders
- iCloud synchronization
- Export to PDF, PNG, JPEG
Read full descriptionHide full description
Notehot is a simple and practical paperless note-taking application, which integrates text, hand-painting, audio, and photography. . Product main function: Multi-form recording - supports text, hand-drawn, audio, and photo recording methods to meet your needs for scene creation Custom style - custom adjustment of detailed parameters such as text, pictures, hand-painted, etc. to make your notes colorful Free typography - support text wrapping, free movement, page style as you want Conference recording - recording of long-term conferences, with voice key mark, listen wherever you want Speech Recognition - Real-time conversion of speech to text, organize meeting minutes with less effort Hierarchical management - supports multi-layer folder classification and organization to meet daily induction requirements Timed reminders - set reminders for important notes, just for you ocr text extraction - picture to text, only between the fingers Export and share - support to export notes to pdf, png, jpeg and other formats, share your ideas with others Recover Notes - Supports recovery of note content deleted within 30 days Private Notes - Private note space, add a lock to your important documents iCloud synchronization - multi-device iCloud synchronization, allowing you to access notes anytime, anywhere If you like Notehot or have any other comments, please take a moment to write your review, or send an email to our email playeratech@gmail.com, this will help us to continuously improve the product and provide you with a better experience! About subscription: Prices may vary in different regions. Fees will be charged to the credit card associated with your iTunes account, and the paid account will automatically renew when it expires. To cancel a renewal, you can do so 24 hours before the end of the current billing period. Once a paid account is activated, it cannot be cancelled. Renewals may be managed in Account Settings after purchase. About Terms: Privacy Policy: https://notehot.com/privacypolicy.html Terms of Service: https://notehot.com/termsofservice.html
MarginNote 4
This app integrates reading, note-taking, mind mapping, and flashcards into a unified study environment. It supports active learning with features like study sets, book compilation, and dual-article views. Enhance your understanding with visual learning tools and AI-powered content extraction for long-term memory retention.
- Integrated reading, note-taking, mind mapping, and flashcards
- Quick Extend Note and Handwriting Layers for annotation
- Study Set for organizing PDFs, EPUBs, videos, and audio
- Mind Map and Concept Diagram for visual learning
- AI Content Detection for formula and chart extraction
- FSRS spaced-repetition algorithm for reviews
- iCloud sync across Apple devices
Read full descriptionHide full description
MarginNote is the PDF study tool for deep readers. One excerpt is a PDF highlight, a mind map node, and a flashcard — one capture, three places. This is the Card Axis architecture, so you stop ferrying content between a PDF reader, a notes app, and a flashcard tool. A decade of iteration. 188K+ App Store ratings. 【Four Featured Mechanics】 ▸ Card Axis — One excerpt, three renders. Document highlight, mind map node, and flashcard are the same card seen from three angles. ▸ Title Link — Old notes auto-surface in new documents. When a familiar concept appears in what you're reading, your past annotation lights up on the page. ▸ Extended Note — Long-press anywhere on a PDF to open writing space. No anchored text required; three display modes (inline / margin / collapsed). ▸ Immersive Mode (4.4) — Three-state toggle: Read / Write / Recall. UI folds away. Recall blurs excerpts with Gaussian blur — tap to reveal only after you've actually recalled. 【AI Capabilities (introduced in 4.2)】 AI book breakdown · AI OCR templates · AI translation · AI Q&A · AI flashcard generation Our stance is AI as assistant, not replacement — every suggestion can be saved as your own thinking node, never thinking for you. 【Apple Intelligence (iOS 26+)】 Recall Mode hints can run on-device via Apple Intelligence — pick "Apple AI" or "cloud LLM" in Settings. With Apple AI selected, three tiers of help — Neighbor Coordinate · Reasoning Prompt · Key Distinction — are generated by Apple Foundation Models right on your device: no network calls, no AI credits used, your notes never leave your device. Even if you've selected cloud LLM, going offline auto-falls back to Apple Intelligence (provided your device supports it) — so libraries, planes, and exam-day silent rooms never break your hint loop. 【Full Workflow】 Fast OCR · Study Sets (PDF / EPUB / video / audio) · direct read from Zotero / cloud drives / USB · 10 mind map styles · book recomposition · dual-document compare · concept maps · handwriting layers 【FSRS Spaced Repetition】 Built on the open-spaced-repetition project's algorithm (paper accepted by ACM SIGKDD; Anki has used FSRS as its default scheduler since v23.10). Push short-term memory into long-term. 【Built For】 Anyone re-reading a single document until it sticks — med school (USMLE / MCAT) · law school (LSAT / bar exam) · grad prep (GRE / GMAT / CFA) · researchers · language learners (IELTS / TOEFL) · serious readers. 【All Apple Platforms】 iPhone + iPad + Mac under one Apple ID. iCloud syncs Study Sets, notes, and review progress. Native Apple Pencil support on iPad. — Questions? Email service@marginnote.com Terms: https://dist.marginnote.com/MarginNote_Terms_and_Conditions.pdf Privacy: https://dist.marginnote.com/MarginNote_Privacy_Policy.pdf
Screenshots
Verdict
The clearest difference is price: MarginNote 4 at Free against Notehot's $0.99. MarginNote 4 also leads on ratings volume (716 vs 175). Notehot's advantage is iOS requirement (14.0 vs 17.0). On rating, review sentiment, update cadence and ads 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
MarginNote 4 is free to download; Notehot costs $0.99 up front. Notehot sells 6 in-app purchases, starting at $1.99 per 7 days and MarginNote 4 sells 12 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.5 for Notehot against 4.5 for MarginNote 4. Both are backed by a comparable volume of ratings — 175 and 716 respectively. Written reviews are what separate them: 63% of Notehot's written reviews are positive against 58% of MarginNote 4's.
Notehot ships an update every 11 days, MarginNote 4 every 3 weeks. Both last shipped on October 17, 2026.
| Parameter | Notehot | MarginNote 4 |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.5 (175 ratings) | 4.5 (716 ratings) |
| Positive reviews | 62.7% of reviews — better | 58.5% of reviews |
| Number of ratings | 175 | 716 — better |
| Update frequency | Every 11 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 134 MB | 330 MB |
| Age rating | 4+ | 4+ |
| Developer | Play Era | Beijing Yunsi Software Technology Co., Ltd |
Customer experience
Notehot
MarginNote 4
User reviews
Notehot
From 175 App Store ratingsWhat we love
- 👍 Very convenient for note-taking
- 👍 Smooth and clean interface
- 👍 User-friendly and convenient
- 👍 Good for recording things
- 👍 AI text generation is great
Room to improve
- 😞 Misleading pricing, asks for subscription after download
- 😞 In-app purchases required for voice-to-text
- 😞 Limited language choices
- 😞 Requires money immediately after installation
- 😞 App is not free
MarginNote 4
From 716 App Store ratingsWhat we love
- 🚀 Powerful features
- 📚 Great for academic/research use
- 👍 Useful note-taking and organization
- 🖊️ Improved handwriting and annotation
Room to improve
- 🐛 Buggy and crashes frequently
- 🕰️ Slow and laggy sync between devices
- 🤯 Steep learning curve, poor documentation
- 💰 Expensive upgrade from previous version
Bugs and requests
Notehot
Reported bugs
19 issues- App freezes and crashes
- Lost entire notes after app freezes
- Files are stretched or narrowed after import
- Imported files take up the entire screen
- Search function rarely finds existing text
Show 14 moreShow fewer
- Cannot split screen
- Note background is not pure black
- Font size cannot be adjusted
- Imported files only show filenames and cannot be edited
- App downloads itself without authorization
- Photos imported from gallery become blurry in the app
- Extracted text from images is inaccurate
- Text within the app cannot be copied to other locations
- All typed text disappeared overnight
- App is slow and laggy with large files
- Writing is laggy
- Sometimes a few pen strokes disappear after a long time
- Occasional inexplicable jumps from handwriting to text input
- Work disappeared after moving it to a folder
Requested features
20 requests- Add Dark Mode
- Add smart shapes for diagraming
- Add a paper guide (college or wide)
- Add a 'pen' tool similar to pencil and marker
- Ability to add images
Show 15 moreShow fewer
- Add dual-window function for organizing notes
- Improve search functionality
- Allow two-finger adjustment of paper size
- Add pure black background option
- Adjustable font size
- Improve import functionality to display content directly
- Add ability to zoom and move imported files
- Add ability to delete pages
- Add ability to draw straight lines
- Improve user-friendliness and ease of use
- Add more writing features
- Allow copying text to other applications
- Improve file import clarity
- Add more language options
- Offer a one-time purchase option instead of subscriptions
MarginNote 4
Reported bugs
3 issues- Disappearing annotations when using extend function
- Inability to restore accidentally deleted mind maps
- Inconsistent behavior with PDF file management
Requested features
4 requests- Improved iCloud/cloud sync reliability
- More intuitive and user-friendly interface
- Better support for external document libraries
- Ability to disable auto-excerpt selection
In-app purchases
Notehot
- VIP Subscription$1.997 Days
- VIP Subscription2 variants$2.991 Month
- VIP Subscription2 variants$5.993 Months
Show 2 moreShow fewer
- VIP Subscription$9.991 Year
- VIP Subscription3 Days trial2 variants$17.991 Year
- VIP Subscription$14.99
MarginNote 4
- Subscription to MAX (Monthly)7 Days trial$1.991 Month
- Subscription to MAX (3 months)7 Days trial$4.993 Months
- Subscription to MAX (6 months)7 Days trial$7.996 Months
Show 2 moreShow fewer
- Subscription to MAX (Annually)1 Month trial$12.991 Year
- MarginNote Max Annual1 Month trial$16.991 Year
- 14 days Free Trial2 variantsFree
- Upgrade to PRO from MN3(iOS)$4.99
- Unlock PRO Forever (New)$12.99
Show 4 moreShow fewer
- Upgrade to MAX from MN3(macOS)$19.99
- Unlock MAX based on PRO$39.99
- Unlock MAX based on PRO (New)$40.00
- Unlock MAX Forever (New)$51.99









