# Green Security Gatekeeper vs NxT Advisor

The clearest difference is review sentiment: NxT Advisor at 100% against Green Security Gatekeeper's 20%. NxT Advisor also leads on rating (5.0 vs 1.9). Green Security Gatekeeper's advantage is iOS requirement (11.1 vs 26.0). 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.

NxT Advisor holds the better App Store score, 5.0 against 1.9. Both are backed by a comparable volume of ratings — 13 and 15 respectively. Written reviews point the same way: 20% of Green Security Gatekeeper's written reviews are positive against 100% of NxT Advisor's.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on July 7, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Green Security Gatekeeper | NxT Advisor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (13 ratings)](https://appshunter.io/ios/app/green-security-gatekeeper/id1437683422/reviews) | **[5.0 (15 ratings)](https://appshunter.io/ios/app/nxt-advisor/id6444912003/reviews)** |
| Number of ratings | 13 | **15** |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free | Free |
| Size | 2 MB | 8 MB |
| Requires iOS | **11.1** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Green Security LLC](https://appshunter.io/developer/725008709) | [WuTap LLC](https://appshunter.io/developer/654089052) |

## What reviewers say

### 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


### NxT Advisor

[App page](https://appshunter.io/ios/app/nxt-advisor/id6444912003)

This app helps medical professionals quickly find alternative sutures and potential upgrades for specific surgical needs. It provides a next-generation lookup tool for identifying comparable or improved suture options.

**Highlights:** Suture identification, Alternative suture suggestions, Potential upgrade recommendations, Next-generation lookup functionality

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Green Security Gatekeeper free?

Green Security Gatekeeper is free to download, with no in-app purchases.

### Is NxT Advisor free?

NxT Advisor is free to download, with no in-app purchases.

### Which has better reviews, Green Security Gatekeeper or NxT Advisor?

NxT Advisor is rated higher. Green Security Gatekeeper averages 1.9 out of 5 from 13 ratings, while NxT Advisor averages 5.0 from 15 ratings.

### Do Green Security Gatekeeper or NxT Advisor have ads?

Neither Green Security Gatekeeper nor NxT Advisor shows ads.

### Which is updated more often, Green Security Gatekeeper or NxT Advisor?

Green Security Gatekeeper ships an update every 6 weeks, and NxT Advisor every 6 weeks. Most recently, Green Security Gatekeeper was updated on July 7, 2026 and NxT Advisor on September 8, 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.*