DocuMaster vs PDF Compressor
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
DocuMaster
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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 β everything you need in one fast, beautifully designed app. 20 FREE credits to get started - no subscription required! KEY FEATURES: AI-POWERED DOCUMENT SCANNER β’ Intelligent edge detection for perfect scans β’ Auto-enhancement for crystal clear documents β’ Multi-page scanning for contracts, receipts & more β’ Save as high-quality PDF instantly PDF COMPRESSOR β 4 Distinct Quality Levels Each level uses different compression algorithms for clearly different results: β’ High Quality: 20-40% smaller, near-original clarity β’ Balanced: 40-60% smaller, ideal for sharing β’ Maximum Compression: 60-80% smaller, optimized for storage β’ AI Smart: 30-70% smaller, content-aware optimization DOCX TO PDF CONVERTER β’ Convert Word documents to PDF in seconds β’ Preserve formatting and fonts perfectly β’ No file size limits β’ Works completely offline PDF ORGANIZER & MERGER β’ Combine multiple PDFs into one β’ Rearrange pages with drag & drop β’ Delete unwanted pages β’ Extract specific pages IMAGE COMPRESSOR β’ Reduce photo and image file sizes while preserving visual quality. β’ Choose from multiple compression levels. β’ 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 β’ Start with 20 free credits β’ Watch rewarded ads for more credits β’ Purchase affordable credit packs β’ Upgrade to Lifetime Pro for unlimited access BEAUTIFUL & INTUITIVE β’ Dark/Light mode support β’ Clean, modern interface β’ Fast and responsive β’ Regular updates Perfect for: β’ Students scanning notes and assignments β’ Professionals managing contracts β’ Small businesses handling paperwork β’ Anyone going paperless Download DocuMaster today and take control of your documents! Questions or feedback? Contact us at support@enigit.com
PDF Compressor
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PDF Compressor is a fast, simple, and privacy-focused tool for reducing PDF file size on your iPhone and iPad. β COMMON PROBLEMS WE SOLVE β β’ Application system says "PDF must be under 2MB" but yours is 8MB β’ Exam registration (civil service, teaching certification, GRE, IELTS) requires smaller PDFs β’ Visa and passport scans are too large for embassy upload portals β’ Email attachments exceed the 25MB limit β’ Contracts, invoices, and resumes need to be smaller for sharing β’ Academic journal submission systems have strict PDF size limits If any of these sound familiar, PDF Compressor can fix it in seconds. β KEY FEATURES β COMPRESS TO A SPECIFIC TARGET SIZE Choose your target and let the app handle the rest: β’ 500KB β For strict application forms β’ 1MB β For exam registrations β’ 2MB β Most common, works for most upload systems β’ 5MB β For visa and passport documents β’ 10MB β For email attachments and file sharing β’ Custom β Set any target size you need CLEAR RESULTS β’ See original size vs. compressed size β’ View compression ratio (e.g., reduced by 78%) β’ Know immediately if your target was met β’ Preview the compressed PDF to verify readability SAVE & SHARE β’ Save to iCloud Drive, local folders, or other locations β’ Share via Messages, Mail, AirDrop, or any app β’ Smart file naming for easy organization β’ Batch compress multiple PDFs with Pro β PRIVACY FIRST β PDF Compressor processes everything on your device. Your PDF files are never uploaded to any server. We don't read, store, or share your file content. No third-party analytics, no ad tracking, no data collection. β PLEASE NOTE β Compression results vary by PDF type: β’ Scanned / image-heavy PDFs β Typically see 50%β90% size reduction β’ Text-only PDFs β Already small; limited compression possible β’ If the target isn't met, try a larger target β PDF COMPRESSOR PRO β Free users can compress up to 1 time per day. Upgrade to Pro for: β’ Unlimited PDF compression β’ Custom target sizes β’ Batch compression for multiple PDFs β’ Ad-free, distraction-free experience Choose from flexible options: a one-time purchase Lifetime Pro (unlocked forever), or flexible Monthly Pro and Yearly Pro auto-renewable subscription plans. β IN-APP PURCHASES & SUBSCRIPTIONS TERMS β β’ Plans and Billing: Monthly Pro and Yearly Pro are auto-renewable subscriptions. Lifetime Pro is a one-time purchase. Actual prices are shown on the App Store product page and purchase sheet. β’ Auto-Renewal: Payment will be charged to your iTunes Account at confirmation of purchase. Subscriptions will automatically renew at the same price and duration unless auto-renew is turned off at least 24 hours before the end of the current billing period. Your account will be charged for renewal within 24 hours prior to the end of the current period at the cost of the chosen plan. β’ Manage Subscriptions: You can manage your subscriptions and turn off auto-renewal at any time by going to your App Store Account Settings after purchase. β’ Restore Purchases: If you have previously unlocked Pro, you can reactivate it by clicking "Restore Purchases" on the paywall or settings screen. β’ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ β’ Privacy Policy: https://aifitchina.cn/en/apps/pdfcompressor/privacy/ β’ Disclaimer: https://aifitchina.cn/en/apps/pdfcompressor/disclaimer/ Questions or feedback? Reach us through Settings > Contact Us.
Screenshots
Verdict
The clearest difference is ads: PDF Compressor at none against DocuMaster's shown. PDF Compressor also leads on update cadence (monthly vs every 4 months). On price, in-app purchases, device support and iOS requirement 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. DocuMaster sells 4 one-off in-app purchases and PDF Compressor sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
DocuMaster ships an update every 4 months, PDF Compressor monthly. The most recent releases landed on September 23, 2026 and September 26, 2026 respectively.
| Parameter | DocuMaster | PDF Compressor |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Monthly β better |
| Ads | Yes | No β better |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad β better |
| Requires iOS | 16.6 | 16.0 β better |
| Further details β not scored | ||
| Size | 28 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Manpreet Singh | θ£ζ δΈ |
In-app purchases
DocuMaster
- 10 Credits$0.99
- 50 Credits$3.99
- 150 Credits$9.99
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- Lifetime Pro$19.99
PDF Compressor
- Monthly Pro$0.991 Month
- Yearly Pro$2.991 Year
- Lifetime Pro$3.99
Questions
Is DocuMaster free?
Is PDF Compressor free?
Do DocuMaster or PDF Compressor have ads?
Which is updated more often, DocuMaster or PDF Compressor?
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