Comparison

Unlock PDF vs PDF Lite

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Unlock PDF

Easily access password-protected documents with this secure tool. It instantly unlocks encrypted PDFs, removes restrictions, and allows quick export and sharing of your files. Works offline for enhanced privacy and features a user-friendly interface with dark mode support.

Highlights
  • Unlock password-protected PDFs
  • Remove PDF restrictions
  • Export and share unlocked files
  • Offline functionality
  • User-friendly interface
  • Dark Mode support
Features
Read full description

Welcome to Unlock PDF - Password Remover, the simple and secure way to access your locked documents. With Easily Open Encrypted PDFs, you can unlock password-protected files instantly, remove restrictions, and save time by skipping repeated password input. Whether you need to view, edit, or share important files, Unlock PDF - Password Remover makes PDF decryption fast and reliable. KEY FEATURES • PDF unlocker, remover, decryption tool, and secure solution in one app • Open password-protected or encrypted PDF files in just a few taps • Export and share unlocked PDF documents quickly • Manage the history of imported and opened PDFs • Works offline for privacy and security • Clean, user-friendly interface with full Dark Mode support • Lightweight app size under 100MB HOW IT WORKS • Launch the app and import a locked or encrypted PDF • Import from cloud drives using the native Files app • Unlock and export your PDF instantly • Share unlocked files with colleagues, friends, or across devices AUTO-RENEW SUBSCRIPTION TERMS • Subscription auto-renews unless canceled, charged via your Apple ID • Pricing may vary based on your region • No commitment; cancel anytime • Payment will be charged to your iTunes Account at confirmation of purchase • Subscription durations: 1 week and 1 year • Renewal is charged within 24 hours prior to the end of the current period • Manage or cancel via Account Settings on the App Store • Unused portion of a free trial (if offered) will be forfeited when a subscription is purchased POLICY & TERMS • Privacy Policy: https://www.envisiontechnolabs.com/privacy_policy.html?utm_source=unlock_pdf_ios&utm_medium=app_store_connect&utm_campaign=policy_url • Terms of Service: https://www.envisiontechnolabs.com/terms.html?utm_source=unlock_pdf_ios&utm_medium=app_store_connect&utm_campaign=term_url SUPPORT We’re continuously improving Unlock PDF - Password Remover to give you a faster and more secure way to open encrypted files. Your feedback helps us build a better tool for managing PDFs. If you have any questions or suggestions, contact us at: support@envisiontechnolabs.com

About

PDF Lite

Features
Read full description

PDF Lite is a complete PDF editor that works offline. No account and no uploads to us: your documents stay on your iPhone or iPad, or in your own iCloud Drive if you turn sync on. Open any PDF straight from Mail, Safari, WhatsApp or Files with "Open in PDF Lite" or the share sheet, then edit, sign, convert and protect it on the device. EDIT • Edit existing text: change words, font, size, bold, italic, colour and alignment • Add text and images, then move, resize or replace them later • Watermarks, headers and footers, Bates numbers, backgrounds, links and bookmarks FILL & SIGN • Fill any form; type text, ticks, dates and initials • Draw or type your signature • Certified digital signatures (PAdES) with your own ID, and signature validation • Design forms: add fields, auto-detect them, set the tab order, export the data CONVERT • Word, Excel, PowerPoint, Pages, Numbers, Keynote, web pages, RTF, text and CSV to PDF, on the device • PDF to Word, Excel, PowerPoint, HTML, RTF, text or images • Turn photos into PDF; compress PDFs for email SCAN & OCR • Scan paper documents with the camera • ID card mode puts the front and back on one page at real size • Receipt mode reads the shop, date and total and names the file for you • Book mode splits two-page spreads; enhanced, grayscale and black-and-white filters • On-device text recognition makes scans searchable and copyable READ • Read Aloud highlights each word as it is spoken • Reading mode reflows text with adjustable size, sepia and night themes • Apple Pencil palette with marker and eraser, double tap and squeeze; tabs on iPad • Summarize a document or ask it questions with Apple Intelligence on supported devices, and translate PDFs with Apple's on-device translation. Nothing is sent to a server. ORGANISE & SYNC • Merge, split, reorder, rotate, extract, crop and delete pages • Optional iCloud Drive folder, in sync on your iPhone, iPad and Mac; both versions kept if a file changes on two devices • Shortcuts and Siri actions, Spotlight search and Home and Lock Screen widgets PROTECT & REVIEW • AES-256 passwords and print, copy and edit restrictions • True redaction that removes text, not just covers it • Highlight, comment, stamps and a comment manager • Compare two versions of a document and see every change • PDF/A conversion and an accessibility checker Reading and opening PDFs, scanning, iCloud Drive sync, Spotlight and widgets are free. Premium tools are available with a yearly subscription or a one-time lifetime purchase. PRIVACY & TERMS Privacy Policy: https://nahitfidanci.com/pdf-lite/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Unlock PDF3 screens
PDF Lite4 screens

Verdict

The call

The clearest difference is update cadence: PDF Lite at every 2 weeks against Unlock PDF's every 2 months. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Unlock PDF sells 4 in-app purchases, starting at $0.99 per 7 days and PDF Lite sells 4 in-app purchases, starting at $15.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Unlock PDF ships an update every 2 months, PDF Lite every 2 weeks. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

Scorecard1 real difference · 9 level
Unlock PDF versus PDF Lite: the parameters behind the verdict, then further details
ParameterUnlock PDFPDF Lite
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews44.4% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, MaciPhone, iPad, Mac
Requires iOS16.016.0
Further details — not scored
Size33 MB46 MB
Age rating4+4+
DeveloperAshvin AjadiyaFerda Nahit Fidanci

In-app purchases

4 purchases

Unlock PDF

Subscriptions3
  • Unlimited Access - Weekly$0.997 Days
  • Unlimited Access - Monthly$2.991 Month
  • Unlimited Access - Yearly3 Days trial$14.991 Year
One-time1
  • Unlimited - Unlock PDF$49.99
4 purchases

PDF Lite

Subscriptions2
  • Premium Yearly7 Days trial$15.991 Year
  • PDF Lite Premium1 Year trial$15.991 Year
One-time2
  • PDF Lite Lifetime$23.99
  • PDF Lite Unlock$31.99

Questions

Is Unlock PDF free?
Unlock PDF is free to download, with in-app purchases available.
Is PDF Lite free?
PDF Lite is free to download, with in-app purchases available.
Do Unlock PDF or PDF Lite have ads?
Neither Unlock PDF nor PDF Lite shows ads.
Which is updated more often, Unlock PDF or PDF Lite?
Unlock PDF ships an update every 2 months, and PDF Lite every 2 weeks. Most recently, Unlock PDF was updated on November 3, 2026 and PDF Lite on November 9, 2026.

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