Comparison

Logo QR Barcode Scanner vs SecureDocs Sentry

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

Head to head
About

Logo QR Barcode Scanner

Transform your mobile device into a powerful industrial 2D barcode scanner. It supports a wide array of 1D and 2D barcode types with high-speed scanning and robust decoding capabilities, even for challenging codes.

Highlights
  • Supports 16 types of 1D/2D barcodes
  • High-speed industrial scanning algorithm
  • Powerful decoding capacity
  • Scans tiny, damaged, or low-quality QR codes
  • Scans from pictures in album
  • Continuous scanning mode
Features
Read full description

Turn your mobile into an industrial 2D Barcode Scanner! Logo QR Barcode Scanner: Scan the challenging QR Codes! We turn your mobile into an industrial 2D Barcode Scanner! - Support 16 types of 1D/2D barcodes (#1 in the market): Support all types of ISO 2D barcodes including QR Code, DataMatrix, Aztec, Maxicode as well as CS Code and also support the most frequently used 1D product barcodes including UPC-A, UPC-E, EAN13, EAN8, ISBN, Code39, Code93, Code128, Interleaved 2 of 5, Industrial 2 of 5 and MSI. - High-Speed Scanning: Industrial Fun2DR Scanning Algorithm for high-speed and robust 1D/2D barcode scanning. - Most powerful decoding capacity : 3x3mm tiny QR Code scanning, 45 degree angle scanning, 2 damaged QR Code finding patterns recovery, 1D/2D barcodes on metal surface or on screen scanning. - Safe: Ask for only necessary minimum permissions. - Easy to use: Inverse/mirror QR Code scanning support, continuous scanning to make sure the right one scanned, scan from taken pictures from album. - Other features: Very small APP size to save your space, friendly portrait scanning, interactive scanning indicators, support low quality QR Code like small QR Code on bottle cap. Logo QR Barcode Scanner was built with Funcode Technology's Fun2D QR Code reader SDK. Fun2D QR Code reader SDK is available for your custom APP (see https://www.funcode-tech.com/Fun2D_QRCode_and_Barcode_SDK_for_Mobile_en.html for more details). 1D Barcode Scanning demo video: https://youtu.be/3pUkHWUF2Ho 2D Barcode Scanning demo video : https://youtu.be/jnKqZc0eKBg Challenging QR Code Scanning demo video: https://youtu.be/fCKIaW0kioM Bottle Cap QR Code Scanning demo video: https://youtu.be/wjOCxaS3JTo

About

SecureDocs Sentry

Features
Read full description

SecureDocs Sentry Decoder Tool

Screenshots

Logo QR Barcode Scanner2 screens
SecureDocs Sentry3 screens

Verdict

The call

The clearest difference is update cadence: Logo QR Barcode Scanner at every 4 months against SecureDocs Sentry's every 9 months. Logo QR Barcode Scanner also leads on iOS requirement (9.1 vs 13.0). 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

Logo QR Barcode Scanner ships an update every 4 months, SecureDocs Sentry every 9 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Logo QR Barcode Scanner versus SecureDocs Sentry: the parameters behind the verdict, then further details
ParameterLogo QR Barcode ScannerSecureDocs Sentry
PriceFreeFree
Rating3.3 (3 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings3 — better—
Update frequencyEvery 4 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.1 — better13.0
Further details — not scored
Size4 MB73 MB
Age rating4+4+
DeveloperFuncode TechnologyTroy Group, Inc.

In-app purchases

None

Logo QR Barcode Scanner

No in-app purchases

None

SecureDocs Sentry

No in-app purchases

Questions

Is Logo QR Barcode Scanner free?
Logo QR Barcode Scanner is free to download, with no in-app purchases.
Is SecureDocs Sentry free?
SecureDocs Sentry is free to download, with no in-app purchases.
Do Logo QR Barcode Scanner or SecureDocs Sentry have ads?
Neither Logo QR Barcode Scanner nor SecureDocs Sentry shows ads.
Which is updated more often, Logo QR Barcode Scanner or SecureDocs Sentry?
Logo QR Barcode Scanner ships an update every 4 months, and SecureDocs Sentry every 9 months. Most recently, Logo QR Barcode Scanner was updated on November 6, 2026 and SecureDocs Sentry on October 30, 2026.

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