Scan Master vs Scan King
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scan Master
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ScanMaster is an all-in-one tool for scanning, editing, converting, and managing documents directly on your iPhone. Designed for students, professionals, and everyday users, ScanMaster provides a clean, fast, and secure document workflow without complexity. Key Features High-Quality Document Scanning • Automatic edge detection • Smart image enhancement • Clear text and high-resolution scans • Multi-page scanning support PDF Editing Tools • Edit and reorder pages • Delete, rotate, or replace pages • Add notes, highlights, and simple annotations • Maintain high quality after editing File Conversion • Convert images to PDF • Convert PDF files to images • Create ZIP archives and compress files • Export files in multiple formats Smart File Organization • Create and rename folders • Sort files by date, size, or type • Search to quickly find any document • Clean and intuitive file browsing Fast and Easy Sharing • Share as PDF • Share as images • Share as ZIP • Open in other apps Privacy and Security • All files are stored locally on your device • No data is uploaded to external servers • Works fully offline Ideal For • Students and education use • Office and business documents • Personal records and receipts • Contracts, IDs, and official papers • Professionals such as engineers, lawyers, and accountants ScanMaster offers a reliable, fast, and secure way to handle your documents with a simple and modern interface. Experience professional-grade document processing directly from your phone. Privacy Policy: http://devxartltd.com/scan-master-privacy-policy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Scan King
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#Scan King **Mobile phone instantly transforms into a professional scanner, with one-stop document management. ** Once downloaded, all functions are permanently unlocked. No advertisements, no in app purchases, no tricks. ##Eight core functions **Ultra fast scanning ** - multiple scans, save once, instantly generate high-definition PDF **PDF Editing ** - Merge multiple documents, add photos, and freely adjust page order **Compression encryption ** - Multi file compression ZIP, one click decompression, encrypted export to protect privacy **Signature Watermark ** - Handwritten Signature/Custom Watermark/Logo Import, Contract Signing No Person Required **OCR recognition ** - recognize text by taking photos, support editing, translation, copying, and exporting **File Management ** - Custom Folder Classification Archiving, Say Goodbye to Chaos **Format Conversion ** - Images Word、 All documents are supported, and text extraction can be done with just one click **Search Sync ** - Global Search for File Location, Multiple Choice Merge Export, iCloud Multi Device Sync --- ##Why choose Scan King? **Zero advertising and zero in app purchases - one-time payment for lifelong use, pure and undisturbed **Continuously updating and iterating - listening to user needs, constantly upgrading functions **Privacy and security come first - file encryption protection, local data processing **Minimalist and Ready to Use ** - No learning cost, open and use immediately --- ##Who is using Scan King? Business professionals - scan contract business cards, sign and stamp in one step Student group - taking notes and textbooks, OCR extracting key attributes Financial Administration - Quick Archiving of Invoices and Reports, Say Goodbye to Paper Accumulation Freelancing - Document Management Format Conversion for More Efficient Mobile Office --- **Make every document worth taking seriously. ** Download now and embark on the journey of efficient document management. *Scan King - Your all-in-one document management expert*
Screenshots
Verdict
The clearest difference is in-app purchases: Scan King at none against Scan Master's 2. Scan King also leads on update cadence (every 4 days vs every 9 months). On price, ads, 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
Both are free to download. Scan Master sells 2 in-app purchases, starting at $5.99 per 7 days. Scan King asks for nothing beyond the download.
Scan Master ships an update every 9 months, Scan King every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | Scan Master | Scan King |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 74 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | DEVXART LTD | Shenzhen Tenghai Information Technology Co., LTD |
In-app purchases
Scan Master
- Weekly Premium3 Days trial$5.997 Days
- Yearly Premium3 Days trial$49.991 Year
Scan King
No in-app purchases






