Comparison

CodeREADr vs Green Security Gatekeeper

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

Head to head
About

CodeREADr

This app provides enterprise-grade barcode scanning and data capture for businesses. It allows for the collection, validation, and tracking of data through various input methods, including forms, photos, and signatures, integrating with paid web services for comprehensive management.

Highlights
  • Fast barcode scanning with device camera
  • Data capture with form fields and signatures
  • Real-time recording and validation
  • Offline scanning with auto-sync
  • Support for multiple barcode types
  • Customizable scanning modes and rules
Features
Read full description

CodeREADr is an enterprise-grade barcode scanner and data capture app used by businesses and integrated by developers for capturing, validating and tracking data (AIDC). Use the app in conjunction with our paid web services to scan barcodes, read NFC, and capture text (OCR). You can collect data with form fields, secondary scans, multiple choice answers, drop-down menus, photos, GPS locations, and signatures. You can record and validate the data embedded in each scanned barcode and know who scanned (app usernames), what they scanned (i.e. barcodes, RFID/NFC, OCR), when they scanned (timestamps), where they scanned (GPS), how they scanned (capture type), and why they scanned (your configured workflow). To try the app, simply register within the app or at CodeREADr.com to use our Free Plan (limited to 50 scans per month). Ideal for ticket validation, access control, inventory, asset tracking, logistics, attendance, security patrols, lead retrieval, coupon/voucher/loyalty programs, retail price audits, scan-to-order services, and more. The app uses the devices built-in camera but you can optionally use rugged, dedicated scanning devices and accessories with standard keyboard emulation. Features: * Fast, accurate scanning of print and mobile barcodes using the device's own camera. * Secure, real-time recording and validation of every scan. * Manage users, databases, services, and more with the integrated SaaS web service. * Scan offline for recording and validation with Auto-Sync in the background. * Simply hover the camera over the target barcode to read it. * Scan up to 50 commercial, industrial and medical barcode types. * SD PRO Scan Modes: Batch (captures up to 100 barcodes in a single camera view), Framing (select decoding window), Targeting (targets one code among many), Selecting (preview multiple codes and select), and Triggering (simulates pressing a button or trigger to scan a specific barcode). * SD PRO Rule-Based Scanning: Create rules to scan only the barcode(s) you want to capture in the camera view. * Auto-Next-Scan for continuous, repetitive scanning (no need to press any buttons). * Kiosk Mode for unattended applications and to hide in-app settings. * Developer API, Postback URL and Direct Scan to URL for using your own servers. * Scan Mask technology (Pattern Matching) if no database is available. * Import databases. Export barcodes. * Custom question-answer scripts for form data. * Conditional and custom validations of scanned and collected data. * White Label version available to rebrand the app. * Single Sign-On (SSO) SAML 2.0 supported. Questions? Feedback? Email: info@codereadr.com

About

Green Security Gatekeeper

This app streamlines vendor and contractor management. It allows for efficient scanning and tracking of individuals entering a facility. Simplify your access control processes.

Highlights
  • Vendor scanning
  • Contractor management
  • Access control
  • Facility entry tracking
  • Streamlined processes
Features
Read full description

Gatekeeper is a vendor and contractor scanning solution provided by Green Security.

Screenshots

CodeREADr4 screens
Green Security Gatekeeper4 screens

Verdict

The call

The clearest difference is review sentiment: CodeREADr at 71% against Green Security Gatekeeper's 20%. CodeREADr also leads on rating (4.5 vs 1.8). Green Security Gatekeeper's advantage is iOS requirement (11.1 vs 13.0). On price, ratings volume, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

CodeREADr holds the better App Store score, 4.5 against 1.8. Both are backed by a comparable volume of ratings — 21 and 15 respectively. Written reviews point the same way: 71% of CodeREADr's written reviews are positive against 20% of Green Security Gatekeeper's.

UpkeepUpdate frequency

CodeREADr ships an update every 2 months, Green Security Gatekeeper every 6 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
CodeREADr versus Green Security Gatekeeper: the parameters behind the verdict, then further details
ParameterCodeREADrGreen Security Gatekeeper
PriceFreeFree
Rating4.5 (21 ratings) — better1.8 (15 ratings)
Positive reviews70.8% of reviews — better20.0% of reviews
Number of ratings21 — better15
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.011.1 — better
Further details — not scored
Size79 MB2 MB
Age rating4+4+
DeveloperCodeREADr IncGreen Security LLC

Customer experience

CodeREADr

All ratings21 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews24 reviews
Positive70.8%
Neutral0.0%
Negative29.2%

Green Security Gatekeeper

All ratings13 ratings
Positive23.1%
Neutral0.0%
Negative76.9%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

In-app purchases

None

CodeREADr

No in-app purchases

None

Green Security Gatekeeper

No in-app purchases

Questions

Is CodeREADr free?
CodeREADr is free to download, with no in-app purchases.
Is Green Security Gatekeeper free?
Green Security Gatekeeper is free to download, with no in-app purchases.
Which has better reviews, CodeREADr or Green Security Gatekeeper?
CodeREADr is rated higher. CodeREADr averages 4.5 out of 5 from 21 ratings, while Green Security Gatekeeper averages 1.8 from 15 ratings.
Do CodeREADr or Green Security Gatekeeper have ads?
Neither CodeREADr nor Green Security Gatekeeper shows ads.
Which is updated more often, CodeREADr or Green Security Gatekeeper?
CodeREADr ships an update every 2 months, and Green Security Gatekeeper every 6 weeks. Most recently, CodeREADr was updated on October 23, 2026 and Green Security Gatekeeper on October 24, 2026.

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