Aspose.PDF vs ViewDWG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
ViewDWG
Convert DWG and DXF drawing files into high-resolution image or PDF formats. Select specific blocks within the drawing for conversion. The image viewer allows for zooming and rotation.
- DWG/DXF to image conversion
- DWG/DXF to PDF conversion
- High-resolution output
- Block selection for conversion
- Zoom and rotate image viewer
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ViewDWG is a simple viewer for opening DWG and DXF drawings on iPhone and iPad. Open a drawing from the system file picker and explore it with controls designed for technical documents. KEY FEATURES • Open DWG and DXF files • Pan, zoom, and rotate drawings • Switch between drawing pages • Search and highlight text on the current page • Save converted drawings as PDF files • Receive optional push notifications when conversion is complete • Keep a local list of recently opened drawings • Remove local drawing data from the app HOW IT WORKS DWG and DXF files are sent to the ViewDWG conversion service and prepared for viewing. You can close the processing screen and receive an optional notification when the drawing is ready. Selected drawings and generated output are scheduled for deletion approximately 24 hours after conversion is completed. ADVERTISING ViewDWG is supported by advertising. Saving a drawing as a PDF requires completing a rewarded advertisement. An interstitial advertisement may also be shown after an upload. PRIVACY ViewDWG does not require your name, email address, phone number, or an account profile. The app uses a randomly generated installation identifier to operate the service, secure requests, verify advertisement rewards, and manage optional notifications. Advertising privacy choices can be managed through the privacy options provided in the app when required. Please review a drawing before uploading it, as the file itself may contain information added by its author. Auto-Renewable Subscription ViewDWG Pro is an auto-renewable subscription with a monthly billing period. Payment will be charged to your Apple ID account upon confirmation of purchase. The subscription automatically renews unless it is canceled at least 24 hours before the end of the current subscription period. Your Apple ID account will be charged for renewal before the end of the current period. You can manage or cancel your subscription in your App Store account settings. The actual subscription price is displayed on the purchase screen and may vary by country or region. Terms of Use (Standard Apple EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Aspose.PDF at 80% against ViewDWG's 0%. Aspose.PDF also leads on ads (none vs shown) and monetization model (free vs ad-supported). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Aspose.PDF ships an update every 4 weeks, ViewDWG fortnightly. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.
| Parameter | Aspose.PDF | ViewDWG |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (15 ratings) — better | — |
| Positive reviews | 80.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 15 — better | — |
| Update frequency | Every 4 weeks | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Aspose Pty Ltd | Eunsoo Kim |
Customer experience
Aspose.PDF
ViewDWG
In-app purchases
Aspose.PDF
No in-app purchases
ViewDWG
No in-app purchases
Questions
Is Aspose.PDF free?
Is ViewDWG free?
Do Aspose.PDF or ViewDWG have ads?
Which is updated more often, Aspose.PDF or ViewDWG?
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