Comparison

PDF Secure vs GlassScan

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

Head to head
About

PDF Secure

Secure your PDF documents by adding password protection, ensuring they cannot be opened without authorization. You can also easily remove existing password protection from your files. This app offers a straightforward process for safeguarding your sensitive information.

Highlights
  • Password protect PDF documents
  • Remove PDF password protection
  • Cross-platform compatibility
  • Export to various locations
  • Dark mode support
Read full description

Protect your PDF documents with a password. The PDF won't open without the password. It works on any platform. PDF Secure also allows you to completely remove the password protection of a document. Using PDF Secure is very simple: • Select a PDF document from your files • Choose a password (ideally strong) and do not forget it • Export anywhere (Files app, any cloud drive, E-mail, AirDrop, Messages, ...) → The password will now be requested at any attempt to open the PDF (on all platforms) PDF Secure is compatible with the dark mode. And it's 100% free (no in-app purchases, no ads). NO DATA COLLECTION. Everything happens on device. Your privacy matters. Enjoy!

About

GlassScan

Features
Read full description

Scan QR codes instantly. Open links safely. GlassScan is a fast, clean QR scanner built for real-world use. No clutter. No unnecessary steps. Just scan and go. Instant scanning Point your camera and get results immediately. No delays. No friction. Open links instantly Scan a code and open the result in seconds. No extra taps needed. Check before you open See what’s behind the code before taking action. Avoid unknown or suspicious links. Scan, copy, share Copy results, share them, or take further action — all in one place. Smart scan history All your scans are saved on-device so you can access them anytime. Private by design Your data stays on your device. No tracking. No cloud sync.

Screenshots

PDF Secure4 screens
GlassScan4 screens

Verdict

The call

The clearest difference is update cadence: GlassScan at every 5 weeks against PDF Secure's every 9 months. PDF Secure's advantage is iOS requirement (13.0 vs 17.0). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PDF Secure ships an update every 9 months, GlassScan every 5 weeks. Both last shipped on October 25, 2026.

Scorecard2 real differences · 8 level
PDF Secure versus GlassScan: the parameters behind the verdict, then further details
ParameterPDF SecureGlassScan
PriceFreeFree
Rating4.8 (383 ratings) — better—
Positive reviews98.8% of reviews—
Number of ratings383 — better—
Update frequencyEvery 9 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size1 MB3 MB
Age rating4+4+
DeveloperiSolid appsBranko Borota

In-app purchases

None

PDF Secure

No in-app purchases

None

GlassScan

No in-app purchases

Questions

Is PDF Secure free?
PDF Secure is free to download, with no in-app purchases.
Is GlassScan free?
GlassScan is free to download, with no in-app purchases.
Do PDF Secure or GlassScan have ads?
Neither PDF Secure nor GlassScan shows ads.
Which is updated more often, PDF Secure or GlassScan?
PDF Secure ships an update every 9 months, and GlassScan every 5 weeks. Most recently, PDF Secure was updated on October 25, 2026 and GlassScan on October 25, 2026.

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