ISBN vs Aspose.PDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ISBN
Create and manage a personal book inventory using ISBN codes. Organize books with custom flags, notes, and contact associations. Export your library data to CSV for use in spreadsheets.
- Book inventory management
- ISBN scanning/entry
- Customizable flags for categorization
- Free text notes per book
- Attach books to contacts
- CSV export for spreadsheets
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Cette application permet de faire une liste de livres à partir de leurs codes ISBN. Chaque livre peut avoir 10 drapeaux pour les classer, un texte libre et être attaché à un contact. L'application peut servir à faire l'inventaire de sa bibliothèque, ou la liste des livres prêtés, ou tout ce que vous pourrez vouloir. Vous pourrez exportez votre base de livre en CSV pour l'intégrer dans un tableur.
Aspose.PDF
This application provides a comprehensive suite of tools for managing PDF files, including conversion, editing, optimization, and security features. It allows users to compress, merge, split, rotate, and protect PDFs, as well as convert them to and from various formats like Word, Excel, and images. The app also offers OCR capabilities and a PDF viewer.
- Compress PDF files
- Merge and split PDFs
- Convert PDF to Word, Excel, PPT, and images
- Protect PDFs with passwords
- Add watermarks and signatures
- Scan documents to PDF
- OCR for searchable PDFs
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Aspose.PDF is a completely free, powerful, and easy-to-use PDF editor that puts every PDF tool you need in one place. Edit PDF, convert PDF to Word, scan documents, sign PDFs, compress, merge, split, and secure files — all from a clean, intuitive interface. Note: An active internet connection is required, as the app works with Aspose.PDF Cloud. Works on any device Secure – no data shared Powered by Aspose.PDF Cloud Key Features Edit & Annotate PDFs Draw on PDF using your finger or stylus Add images from gallery or camera Add watermark or crop pages Remove Watermark from PDFs (New) Change Fonts in your PDF (New) Remove comments and clean up annotations in seconds Convert PDFs PDF to Word, Excel, PowerPoint, and Text PDF to SVG (New) Webpage to PDF (New) PDF page to image and image to PDF Images to PDF (JPG, PNG, BMP) Manage PDF Pages Split and merge PDF files Reorder, rotate, and delete pages Add customizable page numbers Secure PDFs Password-protect or unlock PDFs in one tap Repair & Optimize Repair PDF: fix damaged or corrupted files (New) Compress PDF to reduce file size Resize PDF while maintaining quality Archive mode for long-term storage Scan & OCR Scan to PDF using camera or gallery OCR PDF to make scanned documents searchable Extract & Compare PDF to Text: pull clean text for easy reuse Compare PDFs to spot differences instantly Sign & Organize Sign PDF with handwritten signatures Edit metadata to view or update document info Why Choose Aspose.PDF? Lightweight – runs smoothly on low-end devices Cloud-based – no heavy processing on your phone Privacy first – no data tracking or sharing User-friendly – fast, simple interface with professional tools Feedback & Suggestions We're always improving! Email us anytime: marketplace@aspose.cloud
Screenshots
Verdict
The clearest difference is price: Aspose.PDF at Free against ISBN's $0.99. Aspose.PDF also leads on update cadence (every 4 weeks vs every 8 months) and review sentiment (80% vs 67%). On ads, in-app purchases, device support and iOS requirement 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
Aspose.PDF is free to download; ISBN costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ISBN ships an update every 8 months, Aspose.PDF every 4 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | ISBN | Aspose.PDF |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 3.9 (15 ratings) — better |
| Positive reviews | 66.7% of reviews | 80.0% of reviews — better |
| Number of ratings | — | 15 — better |
| Update frequency | Every 8 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 3 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | CROMBEZ Emmanuel | Aspose Pty Ltd |
Customer experience
ISBN
Aspose.PDF
In-app purchases
ISBN
No in-app purchases
Aspose.PDF
No in-app purchases
Questions
Is ISBN free?
Is Aspose.PDF free?
Do ISBN or Aspose.PDF have ads?
Which is updated more often, ISBN or Aspose.PDF?
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