PDF Notes S vs Good PDF Notebook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Notes S
This app offers a dual-page PDF viewer with smooth scrolling and fast page turns. It also provides document management, quick previews of various file types, and annotation tools. An upgrade removes ads and unlocks full functionality.
- Dual-page PDF viewer
- Horizontal/vertical scroll and page turns
- Document browser for file organization
- Quick Look for various file types
- ZIP file preview without unzipping
- 8 handwriting tools
- Cache manager for fast page turns
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PDF Notes S gives you a 2 pages viewer with horizontal/vertical scroll, and cache for fast page turns, and thumbnails scrollbar. PDF Notes S gives you ZIP Preview, Quick Look of documents, images, music, videos, and etc. PDF Notes S gives you Document Browser so that you can organize all your files very easily. PDF Viewer - 1 page or 2 pages, horizontal or vertical fast page turns - Scroll or page turns by tap on sides - 8 handwriting tools that you can adjust color and line width - Horizontal or vertical thumbnails scrollbar - PDF outlines, bookmarks, and annotations list - PDF search - Cache manager supports 3 modes, permanent cache, automatic cache, and no cache Quick Look, ZIP Preview - PDF, RTF, TEXT - iWork documents, Office documents - Images, Music, PiP Videos - Without Unzip, preview ZIP contents (password may be requested if locked) Advertisements before upgrade - Banner ads can be shown at the bottom - Interstitial ads can be shown per 30 minutes Information about the auto-renewable nature of the subscription - Payment will be charged to iTunes Account at confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. A link to privacy policy and terms of use - http://blog.musebook.com/2017/03/privacy-policy.html The length of the subscription - Monthly or Yearly NOTE: All content contained herein is subject to change without notice.
Good PDF Notebook
Create beautiful notes, sketch ideas, and annotate PDFs with advanced ink tools and AI assistance. Convert handwriting to text, scan documents, and organize files seamlessly across cloud services. Enjoy a realistic ink-on-paper feel with stylus support.
- Advanced ink tools for writing and sketching
- AI Assistant for summarization and translation
- Handwritten notes to editable text conversion
- Document scanning with automatic frame recognition
- Cloud service integration for file management
- Full-text search for PDFs
- PDF reader with highlighting and read aloud
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Pencil Notepad is a new, modern, powerful yet easy to use note-taking, draw and PDF markup app that allows you to create useful and beautiful notes, edit and annotate PDF documents and books and sketch your ideas quickly, and easily using your Apple Pencil, Stylus or even finger! It lets you feel the ink and paper thanks to the intuitive, fast and pixel-perfect precise control of your Pencil with useful tilt and pressure sensitivity, and support for palm rejection. Pencil Notepad means also smart notes: it uses machine learning and artificial intelligence algorithms to draw perfect shapes, convert your handwritten notes to text using Scribble, scan documents with automatic page frame recognition, search by text your photo library and insert them on your notes and other innovative smart features. Main features: + Use advanced 7 Ink tools to write and sketch: Marker, Pen, Pencil, Monoline, FountainPen, Watercolor and Crayon. + Floating bar to choose from 8 customizable colors and stroke width. + Open multiples documents side by side using multi-windows and multitask. + AI Assistant: What’s that word? Allow the AI Assistant to explain. Need a brief? Ask it to summarize. Language barrier? Request for a translation. Your assistant is ready to lend a hand. Chat with the AI Assistant about your document! + Convert handwritten text into editable text and share it. (No Internet needed!) + Convert locally (No Internet needed!) on your device all kind of documents like Excel, PowerPoint, JPEG& PNG images, etc. to PDF and annotate them. + Lets you feel the ink and paper thanks to the intuitive, fast and pixel-perfect precise control of your Apple Pencil with useful tilt and pressure sensitivity, and support for palm rejection. + Powerful document browser integrated with Files app and any cloud services like iCloud, Dropbox, Box, GDrive, oneDrive, etc. to import, export and sync your files. + Full-text search makes finding PDFs files much easier and faster, so you don’t have to waste time opening folder after folder trying to find that one document you need. + Powerful PDF reader with search, bookmarks, highlighting and voice read aloud. + You can use your iPad and Apple Pencil (and other supported styluses) to write by hand in any text field in the PDF or in your own rich text boxes, like the search field in Safari or a text field in Mail. All handwriting and conversion to text happens on your iPad, keeping your writing private and secure. + Reader mode interface for distraction free moments. + Dark mode support in documents. Ready for aviation use. + Paper background guides (squared, lined, coloured, etc.) for your handwriting and sketching. + Use the iOS camera to scan documents then edit and annotate them. + User Interface available in multiple languages including Right to Left like Arabic and other like English, Japanese, Chinese Simplified, French, Italian, German, Spanish, Portuguese, Russian, etc. Privacy Policy http://www.noteswriter.com/Kairoos_Privacy_Policy.html EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ This app requires users to have a subscription to unlock all the features after a 3-day risk-free trial.
Screenshots
Verdict
The clearest difference is review sentiment: PDF Notes S at 53% against Good PDF Notebook's 0%. PDF Notes S also leads on rating (4.2 vs 3.7) and iOS requirement (13.0 vs 16.4). Good PDF Notebook's advantage is ads (none vs shown) and update cadence (every 8 days vs every 6 weeks). On price, ratings volume, in-app purchases and monetization model 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. PDF Notes S sells 2 in-app purchases, starting at $0.99 per month and Good PDF Notebook sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
PDF Notes S holds the better App Store score, 4.2 against 3.7. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 53% of PDF Notes S's written reviews are positive against 0% of Good PDF Notebook's.
PDF Notes S ships an update every 6 weeks, Good PDF Notebook every 8 days. The most recent releases landed on June 10, 2026 and September 25, 2026 respectively.
| Parameter | PDF Notes S | Good PDF Notebook |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 52.9% of reviews — better | 0.0% of reviews |
| Number of ratings | 5 — better | 3 |
| Update frequency | Every 6 weeks | Every 8 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 22 MB | 291 MB |
| Age rating | 4+ | 4+ |
| Developer | AMuseTec Co., Ltd. | Kairoos Solutions SL |
Customer experience
PDF Notes S
Good PDF Notebook
In-app purchases
PDF Notes S
- Monthly Plan$0.991 Month
- Yearly Plan$9.991 Year
Good PDF Notebook
- Unlock All and AI Assistant3 Days trial$2.991 Month
- GoodPencil Upgrade$3.99








