Comparison

Aegis Browser vs PDF Lock

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

Head to head
About

Aegis Browser

Features
Read full description

Aegis Browser is designed for people who want a clean, secure, and powerful browsing experience every day. Block distractions, protect your privacy, and manage your tabs with ease. Why users choose Aegis Browser: - Built-in ad & tracker blocking for a cleaner web - Private browsing mode with stronger day-to-day privacy - Face ID / Touch ID app lock - Smart tabs with bookmarks and history - Download manager with live progress - Multilingual interface - HTTPS upgrade support when available Upgrade to Aegis Browser Pro Unlock additional premium privacy and browsing tools with an optional subscription. Subscription Details - Payment is charged to your Apple ID at purchase confirmation. - Subscription renews automatically unless canceled at least 24 hours before the end of the current period. - You can manage or cancel your subscription anytime in App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: Available in-app Support: developer.nasar416@gmail.com

About

PDF Lock

Features
Read full description

Forgot the password on an important PDF? Need to secure a document before sharing? PDF Lock: Unlock & Protect makes it simple — unlock or password-protect any PDF right on your iPhone or iPad, in just a few taps. Your files never leave your device. Everything is processed locally using Apple's built-in PDF engine. No uploads. No cloud. No account required. No ads. Just fast, private PDF security whenever you need it. UNLOCK PDFs IN SECONDS
Remove password protection from any PDF and get back to reading, editing, or sharing. Enter the current password, and your unlocked file is ready to export — to Files, Mail, WhatsApp, or any app you use. LOCK PDFs WITH A PASSWORD
Keep sensitive documents safe before you send them. Add strong password protection to any PDF so only the right people can open it. (PDF Lock is included with PDF Lock: Unlock & Protect Pro.) BUILT-IN PDF VIEWER
Preview your unlocked or locked PDF inside the app before you export. Scroll through every page with a clean, full-screen viewer — no extra apps needed. EASY EXPORT & SHARE
Save processed PDFs to the Files app or share them instantly with the native iOS share sheet. Your workflow stays simple and familiar. PDF HISTORY
Revisit your recently processed files without hunting through folders. Open past PDFs directly from your history list and pick up where you left off. HOW IT WORKS 1. Select a PDF from Files, Mail, or any app 2. Unlock it (enter the password) or lock it (set a new one) 3. Preview, export, or share — done PRIVACY YOU CAN TRUST * 100% on-device processing — files are never sent to a server * No account or sign-up required * No ads, ever * Your passwords and documents stay on your device FREE TO START
Get 2 free PDF unlocks every day — no credit card, no commitment. Perfect for occasional use. UPGRADE TO PRO
Go unlimited with PDF Lock: Unlock & Protect Pro: * Unlimited PDF unlocks — no daily limits * Lock PDFs with password protection * Extended PDF history (last 20 files) * Priority support Download PDF Lock: Unlock & Protect today and take control of your PDF security — privately, quickly, and right from your pocket. Subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Aegis Browser4 screens
PDF Lock4 screens

Verdict

The call

The clearest difference is iOS requirement: Aegis Browser at 15.1 against PDF Lock's 17.6. 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. Aegis Browser sells 6 in-app purchases, starting at $6.99 per month and PDF Lock sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Aegis Browser ships an update weekly, PDF Lock fortnightly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 5 level
Aegis Browser versus PDF Lock: the parameters behind the verdict, then further details
ParameterAegis BrowserPDF Lock
PriceFreeFree
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.6
Further details — not scored
Size74 MB17 MB
Age rating17+4+
DeveloperMD. NASAR UDDIN REDOYNikunj Gondaliya

In-app purchases

6 purchases

Aegis Browser

Subscriptions4
  • Aegis Pro Monthly$6.991 Month
  • Premium Weekly$9.997 Days
  • Aegis Pro 3 Months$17.993 Months
Show 1 more
  • Premium Yearly3 Days trial$59.991 Year
One-time2
  • Aegis Browser Pro Lifetime$29.99
  • One-time Purchase$149.99
2 purchases

PDF Lock

Subscriptions2
  • Monthly - PDF Lock & Unlock Pro$0.991 Month
  • Yearly - PDF Lock & Unlock Pro$7.991 Year

Questions

Is Aegis Browser free?
Aegis Browser is free to download, with in-app purchases available.
Is PDF Lock free?
PDF Lock is free to download, with in-app purchases available.
Do Aegis Browser or PDF Lock have ads?
Neither Aegis Browser nor PDF Lock shows ads.
Which is updated more often, Aegis Browser or PDF Lock?
Aegis Browser ships an update weekly, and PDF Lock fortnightly. Most recently, Aegis Browser was updated on October 28, 2026 and PDF Lock on October 25, 2026.

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