Comparison

PDF Unlock vs Total PDF

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

Head to head
About

PDF Unlock

Manage PDF security and convert documents offline. This tool allows you to unlock, lock, and scan PDFs without an internet connection. It also converts images to secure, password-protected PDFs.

Highlights
  • Offline PDF unlocking and locking
  • Password removal and auto-unlock
  • Image to PDF conversion
  • Document scanning to PDF
  • Secure PDF password management
  • Multi-language support
Read full description

PDF Unlock: Offline PDF Tools Your complete offline PDF toolkit to scan documents, unlock and protect PDFs, convert files, manage PDF passwords, and more — all without an internet connection. Key Features * PDF Unlock & Remove Password – Unlock secured PDFs and remove password protection when you have the required password. * Auto Unlock PDF – Save passwords securely on your device and automatically unlock similar PDFs without repeatedly entering the password. * Lock PDF – Protect your PDFs with a password and keep your documents secure. * PDF Password Manager – Store and manage your PDF passwords locally, so you don’t have to remember them every time. * Scan Documents – Scan documents directly from your device and create high-quality PDFs. * Image to PDF – Convert one or multiple images into a single PDF, with optional password protection. * PDF to Image – Convert PDF pages into image files quickly and easily. * Merge PDFs – Combine multiple PDF files into a single document. * Split PDF – Extract selected pages or split a PDF into separate documents. * Compress PDF – Reduce PDF file size while keeping your documents easy to use and share. * Organise PDF – Manage, reorder, remove, and organize PDF pages with ease. * Sign PDF – Add your signature to PDF documents quickly and conveniently. * PDF History – Quickly access your recently processed PDF files. * Multiple Languages – Available in English, Hindi, French, German, Russian, Japanese, and more. * Settings & Support – Customize your experience and get help whenever you need it. 100% Offline & Secure Your files never leave your device. PDF Unlock processes your PDFs locally without requiring an internet connection. Your documents and saved PDF passwords stay on your device instead of being uploaded to a cloud server. One app for your everyday PDF needs, wherever you work. Is a Subscription/In-App Purchase Required? Yes. A subscription or lifetime purchase is required to access all current and upcoming premium features. What Do You Get After Subscribing? Premium gives you full access to all current and upcoming features of PDF Unlock. No additional payments are required. All included features are available with your active subscription. Is a Free Trial Available? Yes. A 3-day free trial is available so you can explore the app before subscribing. Subscription Terms: • Monthly, Yearly, and Lifetime purchase options are available. • Payment is charged to your Apple ID account at confirmation of purchase. • Subscriptions automatically renew unless canceled at least 24 hours before the end of the current subscription period. • Your account will be charged for renewal within 24 hours before the end of the current period. • You can manage or cancel your subscription at any time through your App Store account settings. Terms of use: https://sites.google.com/view/appsadore/term Privacy policy: https://sites.google.com/view/appsadore/privacy Support: Need help? Have a question or feedback? Contact us at appsadoretech@gmail.com.

About

Total PDF

Features
Read full description

Scan, organize, sign, translate and summarize your PDFs with Total PDF for iPhone and iPad. CREATE • Scan documents, combine and rotate photos, and enhance scans with filters. • Get file name suggestions from the first page's title and date. • Make searchable PDFs with OCR. • Convert TXT, text-focused RTF and images to PDF. • Turn web pages into A4, Letter or one long PDF, also from Safari. • Create handwritten PDFs with a pen or Apple Pencil. ORGANIZE • Merge, reorder, rotate, delete and extract pages, with undo. • Insert blank pages or other PDFs and crop margins. • Split by file size or outline. • N-up sheets, booklets and fit-to-A4/Letter pages. • Export pages as JPEG or PNG images. READ AND UNDERSTAND • Read Aloud with sentence highlighting and speed control. • Bookmarks, resume reading, dark or inverted view, one page at a time. • Translate on device to TXT, a translated PDF or side-by-side PDF. • Summarize & Ask with Apple Intelligence; answers cite pages. • Extract tables to Excel (XLSX) or CSV. WRITE AND SIGN • Add text, highlights, handwritten or photographed signatures. • Fill forms and save fillable or flattened copies. • Add watermarks, headers, page and document numbers. • Make seals, reuse saved signatures and place your latest one in a tap. PREPARE AND SHARE • Put both sides of an ID card on one page with a purpose watermark. • Redact sensitive areas, edit or remove document info. • Compress by quality or target size. • Compare PDFs and find text differences. • Extract text or embedded images, edit outlines, print. KEEP WORK MOVING • Add or remove a known password on a single PDF. • Batch passwords, Keychain storage and app lock. • Sort documents into folders and tags; return to drafts. • Run tools from Shortcuts, Siri and Spotlight. • Search tools, customize tabs and follow built-in guides. Pro A one-time Pro purchase unlocks saving, sharing and printing results, plus advanced tools. No subscription. Restore Purchases is available. PLEASE NOTE Processing runs on device. Web pages connect to their sites; sharing sends files to your chosen service. Translation uses Apple's on-device Translation (iOS 18+); language pairs vary, and the system may first download language models. Summarize & Ask needs iOS 26+ and a device with Apple Intelligence on. AI output can be wrong; check important details in the original. Table extraction accuracy varies by layout. ID masking targets the back digits of Korean resident registration numbers; check every mask. Compression results vary. Text comparison needs extractable text; scans may need OCR. Export Office/HWP files as PDF first. Unknown passwords cannot be recovered; use only documents you may process. Recent Documents keeps up to 200 PDFs / 500 MB, then removes the oldest without a favorite, folder, tag or draft; this can be turned off. 27 PDF TOOLS — BY TASK • Create (5): Scan; Photos to PDF; Document to PDF; Web to PDF; ID Copy • Basics (4): Edit & Merge Pages; Passwords; Preview & Search; Extract & Split Pages • Edit (7): Sign & Annotate; Fill Forms; Redact; Watermarks/Headers/Numbering; N-up & Booklet; Edit Outline; Edit Document Info • Read & AI (2): Translate; Summarize & Ask • Convert & Output (9): Extract Text; Extract Images; Extract Tables; PDF to Images; OCR; Compress; Compare; Print; Rename & Save Translation and AI have the requirements above.

Screenshots

PDF Unlock4 screens
Total PDF4 screens

Verdict

The call

The clearest difference is device support: PDF Unlock at 4 against Total PDF's 2. PDF Unlock also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and in-app purchases 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. PDF Unlock sells 6 in-app purchases, starting at $0.99 per month and Total PDF sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF Unlock ships an update every 8 days, Total PDF weekly. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 8 level
PDF Unlock versus Total PDF: the parameters behind the verdict, then further details
ParameterPDF UnlockTotal PDF
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews90.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 8 daysWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.6 — better17.0
Further details — not scored
Size79 MB15 MB
Age rating4+4+
DeveloperDipak ChhagYunsaeng Kim

In-app purchases

6 purchases

PDF Unlock

Subscriptions4
  • PDF Unlock:Offline PDF Tool-Monthly$0.991 Month
  • PDF Unlock Genie - Monthly3 Days trial$2.991 Month
  • PDF Unlock:Offline PDF Tool-Annual$6.991 Year
Show 1 more
  • PDF Unlock Genie - Yearly3 Days trial$19.991 Year
One-time2
  • PDF Unlock Genie - Lifetime$14.99
  • PDF Unlock Genie - Lifetime$39.99
1 purchases

Total PDF

One-time1
  • Unlock Pro$2.99

Questions

Is PDF Unlock free?
PDF Unlock is free to download, with in-app purchases available.
Is Total PDF free?
Total PDF is free to download, with in-app purchases available.
Do PDF Unlock or Total PDF have ads?
Neither PDF Unlock nor Total PDF shows ads.
Which is updated more often, PDF Unlock or Total PDF?
PDF Unlock ships an update every 8 days, and Total PDF weekly. Most recently, PDF Unlock was updated on October 16, 2026 and Total PDF on October 17, 2026.

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