QuarkPDF vs DecodeHub
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
QuarkPDF
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Are you still troubled by the operation of PDF files? Quank PDF provides you with a simple and practical solution to quickly merge, split, convert, or optimize scanned documents, making document processing easy and effortless. PDF Merge: One click integration of multiple files Do you need to merge multiple PDFs into one? After adding multiple PDF files, the page size and layout will be automatically unified, and the merged file will be neat and orderly, making reading more convenient. PDF Splitting: Accurately Extract the Required Content After selecting the PDF file, it will be split into separate pages according to the content of the PDF file, making it easier to share a single PDF. PDF to image conversion: convenient for sharing and use Convert PDF to image. Both mobile preview and printing needs can be met, with clear text and no distortion in layout after conversion. Scan PDF optimization: Blurred files become clearer Tilted files or old scanned documents captured by mobile phones. The optimized file can be directly printed or OCR recognized for text, saving time and effort. Why choose Quank PDF? -Easy to operate: clear interface, clear functions at a glance, even beginners can quickly get started -Efficient and convenient: Merge, split, and convert in just a few steps, saving a lot of time Download Quank PDF now and experience efficient document processing!
DecodeHub
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DecodeHub is your all-in-one solution for quick QR code scanning and powerful OCR text extraction. Designed for simplicity and efficiency, DecodeHub makes decoding the world around you effortless. Key Features: - Fast QR Scanning: Instantly scan and decode any QR code. - OCR Text Extraction: Extract text from images with precision. - Secure & Reliable: Your data stays private and safe. - User-Friendly Interface: Clean design for smooth navigation. Whether itβs scanning a QR code or extracting text from a photo, DecodeHub has you covered. Download DecodeHub now and simplify your life with smart decoding!
Screenshots
Verdict
The clearest difference is ads: QuarkPDF at none against DecodeHub's shown. QuarkPDF also leads on iOS requirement (13.0 vs 15). On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
QuarkPDF ships an update every 4 months, DecodeHub every 3 months. The most recent releases landed on September 8, 2026 and September 12, 2026 respectively.
| Parameter | QuarkPDF | DecodeHub |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 3 months β better |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 β better | 15 |
| Further details β not scored | ||
| Size | 39 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Beya Network Technology Limited | ζ ζ |
In-app purchases
QuarkPDF
No in-app purchases
DecodeHub
No in-app purchases









