Green Security Gatekeeper vs Circle Access
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Vendor scanning
- Contractor management
- Access control
- Facility entry tracking
- Streamlined processes
Read full descriptionHide full description
Gatekeeper is a vendor and contractor scanning solution provided by Green Security.
Circle Access
Securely access systems, applications, and data without needing usernames or passwords. This prevention-first security solution eliminates credential-driven threats and offers enhanced user experience, working seamlessly with existing infrastructure.
- Credential-free access
- Prevention-first security
- No cloud exposure
- Seamless integration with AD/IAM
- MFA enhancement
- Developer integration support
Read full descriptionHide full description
Credential phishing coupled with all other credential-driven compromises is the #1 threat vector causing data breaches. What if you can consummately protect yourself from these threats? Now you can with Circle Access. With Circle Access you don't ever need usernames or passwords! You cannot compromise what you don’t have. Experience true "prevention-first" security when accessing your systems, applications, and data. No cloud exposure, no channel attacks, no session hijacking, and no privacy exposure. Just peace of mind. Circle Access can be used as a primary access technology, or as an additional layer of security to meet your MFA requirements but with enhanced UX. No codes, no hardware dongles, and no messy OTPs. Circle Access takes just minutes to set up and it works seamlessly with your existing AD/IAM infrastructure. By following a few easy steps developers* can also add credential-free access to their apps and websites with Circle Access. * Developer Hub details available on https://circlesecurity.ai/developer-hub
Screenshots
Verdict
The clearest difference is rating: Circle Access at 4.0 against Green Security Gatekeeper's 1.9. Circle Access also leads on update cadence (weekly vs every 6 weeks). Green Security Gatekeeper's advantage is ratings volume (13 vs 4) and iOS requirement (11.1 vs 13.0). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Circle Access holds the better App Store score, 4.0 against 1.9. Both are backed by a comparable volume of ratings — 13 and 4 respectively.
Green Security Gatekeeper ships an update every 6 weeks, Circle Access weekly. The most recent releases landed on July 7, 2026 and June 4, 2026 respectively.
| Parameter | Green Security Gatekeeper | Circle Access |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (13 ratings) | 4.0 (4 ratings) — better |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 13 — better | 4 |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.1 — better | 13.0 |
| Further details — not scored | ||
| Size | 2 MB | 127 MB |
| Age rating | 4+ | 17+ |
| Developer | Green Security LLC | Circle Systems, Incorporated |
Customer experience
Green Security Gatekeeper
Circle Access
In-app purchases
Green Security Gatekeeper
No in-app purchases
Circle Access
No in-app purchases
Questions
Is Green Security Gatekeeper free?
Is Circle Access free?
Which has better reviews, Green Security Gatekeeper or Circle Access?
Do Green Security Gatekeeper or Circle Access have ads?
Which is updated more often, Green Security Gatekeeper or Circle Access?
Other comparisons
