# CodeREADr vs Green Security Gatekeeper

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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.

## The numbers

| Metric | CodeREADr | Green Security Gatekeeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (21 ratings)](https://appshunter.io/ios/app/codereadr-barcode-scanner/id389044458/reviews)** | [1.8 (15 ratings)](https://appshunter.io/ios/app/green-security-gatekeeper/id1437683422/reviews) |
| Number of ratings | **21** | 15 |
| Positive reviews | **70.8% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 79 MB | 2 MB |
| Requires iOS | 13.0 | **11.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CodeREADr Inc](https://appshunter.io/developer/1742245227) | [Green Security LLC](https://appshunter.io/developer/725008709) |

## What reviewers say

### CodeREADr

[App page](https://appshunter.io/ios/app/codereadr-barcode-scanner/id389044458)

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:** Vision Pro support

**In-app purchases:** none


### Green Security Gatekeeper

[App page](https://appshunter.io/ios/app/green-security-gatekeeper/id1437683422)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*