PDF Compressor vs DocuMaster
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Compressor
Easily reduce the size of PDF documents for faster sharing and efficient storage. This tool offers multiple compression levels to balance quality and file size, all within a simple interface. It integrates with your device's file system and sharing options.
- Fast PDF compression
- Multiple compression levels
- Simple, clean interface
- Open from Files app
- Share compressed PDFs
- Save storage space
Read full descriptionHide full description
PDF Compressor makes it simple to reduce PDF file size for faster sharing and reliable storage. Compress PDF documents while keeping them clear and readable, and free up space in just a few taps. Why you’ll love it Fast PDF compression for everyday documents Multiple compression levels to balance quality and size Simple, clean interface that gets out of the way Open from the Files app or other apps via Share Save or share compressed PDFs to Mail, Messages, and more Perfect for Emailing large documents without hitting size limits Submitting forms, reports, and homework Archiving receipts, invoices, and manuals Saving storage on your device and in the cloud How it works Open a PDF from Files or Share Choose a compression level Save or share the smaller file Make your PDFs smaller, easier to send, and simpler to store with PDF Compressor. Terms of use: https://docs.google.com/document/d/1FV3FM_FZbsjvM5gHqQnA2oqkE9GBnISmw_FEAGI4bRk/edit?usp=sharing Privacy Policy: https://www.termsfeed.com/live/9a733a9c-44d8-46e8-aa2e-44ed4e28366f
DocuMaster
Read full descriptionHide full description
DocuMaster is the all-in-one document toolkit for iPhone and iPad. Reduce PDF file size, scan paperwork with AI, merge documents, organize pages, convert Word to PDF, and compress photos — everything you need in one fast, beautifully designed app. 20 FREE credits to get started - no subscription required! KEY FEATURES: AI-POWERED DOCUMENT SCANNER • Intelligent edge detection for perfect scans • Auto-enhancement for crystal clear documents • Multi-page scanning for contracts, receipts & more • Save as high-quality PDF instantly PDF COMPRESSOR — 4 Distinct Quality Levels Each level uses different compression algorithms for clearly different results: • High Quality: 20-40% smaller, near-original clarity • Balanced: 40-60% smaller, ideal for sharing • Maximum Compression: 60-80% smaller, optimized for storage • AI Smart: 30-70% smaller, content-aware optimization DOCX TO PDF CONVERTER • Convert Word documents to PDF in seconds • Preserve formatting and fonts perfectly • No file size limits • Works completely offline PDF ORGANIZER & MERGER • Combine multiple PDFs into one • Rearrange pages with drag & drop • Delete unwanted pages • Extract specific pages IMAGE COMPRESSOR • Reduce photo and image file sizes while preserving visual quality. • Choose from multiple compression levels. • Share or save compressed images directly. PRIVACY & SECURITY: All document processing happens on your device or via secure encrypted connections. Your files are never stored on external servers. No tracking. No ads in the processing flow. FLEXIBLE CREDIT SYSTEM • Start with 20 free credits • Watch rewarded ads for more credits • Purchase affordable credit packs • Upgrade to Lifetime Pro for unlimited access BEAUTIFUL & INTUITIVE • Dark/Light mode support • Clean, modern interface • Fast and responsive • Regular updates Perfect for: • Students scanning notes and assignments • Professionals managing contracts • Small businesses handling paperwork • Anyone going paperless Download DocuMaster today and take control of your documents! Questions or feedback? Contact us at support@enigit.com
Screenshots
Verdict
The clearest difference is ads: PDF Compressor at none against DocuMaster's shown. PDF Compressor also leads on device support (3 vs 1). On price, update cadence, in-app purchases 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. PDF Compressor sells 2 in-app purchases, starting at $4.99 per 7 days and DocuMaster sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.
| Parameter | PDF Compressor | DocuMaster |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.6 |
| Further details — not scored | ||
| Size | 46 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrii Kulchytskyi | Manpreet Singh |
In-app purchases
PDF Compressor
- PDF Compressor Weekly 3 DAYS trial3 Days trial$4.997 Days
- PDF Compressor Yearly$19.991 Year
DocuMaster
- 10 Credits$0.99
- 50 Credits$3.99
- 150 Credits$9.99
Show 1 moreShow fewer
- Lifetime Pro$19.99









