Comparison

Third Eye Locks vs Image to PDF Converter

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

Head to head
About

Third Eye Locks

Features
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Third Eye Locks world-renowned and award-winning locking and access control solutions are as diverse as the needs they address. From High Security, simple yet strong locksets for the residential market through to our sophisticated electromechanical access control solutions, Third Eye Locks is a wide-range of products and solutions provide the protection our customers seek

About

Image to PDF Converter

Features
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Image to PDF Converter & Scans Convert images to PDF and scan documents instantly with PDF Converter & Scanner — the all-in-one app to turn your photos, scans, and files into professional PDFs in seconds. Image to PDF Converter - Select multiple photos from camera or gallery - Supports JPG, PNG, WebP, and all image formats - Portrait, landscape, and grid layouts - Combine multiple images on a single page - Real-time preview before creating PDFs Document Scanner - Turn your phone into a powerful portable scanner - Auto edge detection & smart cropping - Enhance scans: sharpen text, remove shadows - Scan multiple pages into one PDF - Choose color, grayscale, or B&W modes Powerful Features - Lightning-fast PDF creation - Batch convert multiple files at once - Optimized file size with high-quality output - Secure cloud storage & history access - Clean, simple, and easy-to-use design Perfect for digitizing documents, creating photo albums, organizing notes, or scanning receipts — all from your phone. Download now and create professional PDFs effortlessly! Subscription auto-renews unless canceled 24 hours before the end of the period. Manage in account settings. Terms: termsfeed.com/live/e986625a-356e-44e0-9da9-e80e75f6020c Privacy: freeprivacypolicy.com/live/f99240f6-a0ad-4199-9272-b21a908a5abb

Screenshots

Third Eye Locks4 screens
Image to PDF Converter4 screens

Verdict

The call

The clearest difference is in-app purchases: Third Eye Locks at none against Image to PDF Converter's 3. Image to PDF Converter's advantage is update cadence (weekly vs every 4 months). On price, ads, device support and iOS requirement 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. Image to PDF Converter sells 3 in-app purchases, starting at $6.99 per 7 days. Third Eye Locks asks for nothing beyond the download.

UpkeepUpdate frequency

Third Eye Locks ships an update every 4 months, Image to PDF Converter weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 4 level
Third Eye Locks versus Image to PDF Converter: the parameters behind the verdict, then further details
ParameterThird Eye LocksImage to PDF Converter
PriceFreeFree
Update frequencyEvery 4 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.1
Further details — not scored
Size9 MB40 MB
Age rating4++4
DeveloperThird Eye Info Technologyerhan bizden

In-app purchases

None

Third Eye Locks

No in-app purchases

3 purchases

Image to PDF Converter

Subscriptions3
  • Weekly$6.997 Days
  • Weekly Free3 Days trial$6.997 Days
  • Annual$29.991 Year

Questions

Is Third Eye Locks free?
Third Eye Locks is free to download, with no in-app purchases.
Is Image to PDF Converter free?
Image to PDF Converter is free to download, with in-app purchases available.
Do Third Eye Locks or Image to PDF Converter have ads?
Neither Third Eye Locks nor Image to PDF Converter shows ads.
Which is updated more often, Third Eye Locks or Image to PDF Converter?
Third Eye Locks ships an update every 4 months, and Image to PDF Converter weekly. Most recently, Third Eye Locks was updated on November 3, 2026 and Image to PDF Converter on October 30, 2026.

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