Comparison

Onehand Booknotes vs PDF Scanner

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

Head to head
About

Onehand Booknotes

Features
Read full description

It quickly summarizes from books and captures paper notes via barcode registration or OCR. Its quiet UI preserves mental space, transforming daily insights into tangible assets by capturing fleeting thoughts and flashes of inspiration. “Recommended for” - Businesspeople who want to quickly digitize documents - Working professionals and students who want to take reading notes efficiently - Creators seeking inspiration for ideas - Students preparing for exams who want to manage study notes on their smartphones “Features” - High-Precision OCR Recognition - Automatically detects Japanese vertical/horizontal writing - High-accuracy text conversion using cutting-edge character recognition technology - Supports a wide range of materials: books, magazines, even handwritten notes Organization Features - Automatically retrieve book information via barcode scanning - Freely categorize notes using categories and tags - Manage web pages together by saving URLs - Supports multiple images (attach multiple photos to one note) iCloud Backup (Premium) - Safely back up all data - Share data across multiple devices - Export/import in JSON format

About

PDF Scanner

Streamline document management with a comprehensive mobile office solution. Convert, edit, sign, and optimize PDFs and other file formats with advanced OCR and smart compression.

Highlights
  • Convert between Word, Excel, PowerPoint, JPG, and PDF
  • High-fidelity OCR for text extraction and layout preservation
  • Add electronic signatures and custom text
  • Merge and split documents
  • Real-time filters for document optimization
  • Smart file compression for sharing
  • Multi-format export options
Features
Read full description

PDF Scanner The All in One PDF Editor Signer and Document Conversion Expert Integrate conversion editing and signing into one powerful tool. Professionally handle any document right on your iPhone. Tired of switching between multiple apps to handle documents? PDF Scanner is your essential all in one mobile office solution designed specifically for iPhone. Experience an efficient document workflow that rivals professional desktop software. Core Advantage One App Handles It All Whether you need to convert a meeting note photo into an editable document or add an electronic signature to a contract and share it as a PDF, PDF Scanner completes it all smoothly within a single app. Say goodbye to complicated switching and exporting and enjoy seamless high efficiency. All in One Document Conversion Breaking Format Barriers Our conversion hub helps you easily break through document format limitations. Smart Two Way Conversion Supports high quality conversion between Word DOCX, Excel XLSX, PowerPoint PPTX, JPG images and PDFs to meet any scenario’s format needs. High Fidelity OCR Recognition When converting scanned PDFs or images to editable Word or Excel files, our advanced OCR technology accurately extracts text and preserves the original layout, saving you hours of manual typing. Flexible Export Easily export any page from a document such as Word, Excel or PPT as a high definition JPG image for easy sharing or insertion into presentations. Professional Editing and Signing Your Mobile Document Studio From creation and modification to finalization, everything is under your control. Covers Daily Office Needs Effortlessly add electronic signatures to contracts, insert custom text and watermarks into reports, or merge and split project files. Whether you are a freelancer quickly processing a proposal or a business professional consolidating multiple documents, it is handled with ease. Visual Optimization at Your Fingertips Built in real time filters like Black and White or Enhanced intelligently optimize scanned documents or photos taken with your phone, making invoices and handwritten notes clear and readable for archiving and sharing. Share Smarter Work More Efficiently Optimized workflow for the modern mobile professional. Smart Compression for Sharing Before sending, you can choose to intelligently compress the file size, ensuring fast delivery without losing critical quality. Multi Format Output Share the final document in the most suitable format such as PDF, JPG or the original format directly to email, cloud drives or other applications. Download PDF Scanner now and turn your iPhone into a mobile document processing hub. Experience the efficiency brought by a professional toolkit. We hope you enjoy it. Privacy Policy and Terms of Use Privacy Policy:https://pdfapi.fingertaptool.com/link/privacypolicy_pdfapi.html Terms of Use:https://pdfapi.fingertaptool.com/link/termsofuse_pdfapi.html Contact Us:pdftoolservice@outlook.com

Screenshots

Onehand Booknotes4 screens
PDF Scanner4 screens

Verdict

The call

The clearest difference is ads: PDF Scanner at none against Onehand Booknotes's shown. PDF Scanner also leads on iOS requirement (15 vs 17.6). On price, update cadence, in-app purchases and device support 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. Onehand Booknotes sells 2 in-app purchases, starting at $3.99 per month and PDF Scanner sells 9 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Onehand Booknotes ships an update weekly, PDF Scanner every 2 weeks. The most recent releases landed on October 8, 2026 and October 22, 2026 respectively.

Scorecard2 real differences · 7 level
Onehand Booknotes versus PDF Scanner: the parameters behind the verdict, then further details
ParameterOnehand BooknotesPDF Scanner
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyWeekly — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPod — better
Requires iOS17.615 — better
Further details — not scored
Size5 MB55 MB
Age rating4+17+
DeveloperNaoto SatoWuhan MiaoQu Time Network Technology Co., Ltd

In-app purchases

2 purchases

Onehand Booknotes

Subscriptions2
  • Monthly_Premium$3.991 Month
  • Yearly_Premium$29.991 Year
9 purchases

PDF Scanner

Subscriptions8
  • Weekly Subscription3 Days trial$3.997 Days
  • Weekly subscription7 Days trial$3.997 Days
  • weekly subscription7 Days trial$3.997 Days
Show 5 more
  • Monthly Subscription$9.991 Month
  • Monthly subscription1 Month trial$9.991 Month
  • Annual Subscription$39.991 Year
  • yearly Subscription$39.991 Year
  • yearly1 Year trial$39.991 Year
One-time1
  • Permanent$39.99

Questions

Is Onehand Booknotes free?
Onehand Booknotes is free to download, with in-app purchases available.
Is PDF Scanner free?
PDF Scanner is free to download, with in-app purchases available.
Do Onehand Booknotes or PDF Scanner have ads?
Onehand Booknotes shows ads; PDF Scanner does not.
Which is updated more often, Onehand Booknotes or PDF Scanner?
Onehand Booknotes ships an update weekly, and PDF Scanner every 2 weeks. Most recently, Onehand Booknotes was updated on October 8, 2026 and PDF Scanner on October 22, 2026.

Other comparisons