Green Security Gatekeeper vs InstaLink Mobile
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
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Gatekeeper is a vendor and contractor scanning solution provided by Green Security.
InstaLink Mobile
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InstaLink Mobile is a mobile application software that allows users to quickly and easily perform manual dose reads and transmit dose data from Instadose wireless dosimeters via their mobile phone or tablet.
Screenshots
Verdict
The clearest difference is update cadence: Green Security Gatekeeper at every 6 weeks against InstaLink Mobile's every 7 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Green Security Gatekeeper ships an update every 6 weeks, InstaLink Mobile every 7 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.
| Parameter | Green Security Gatekeeper | InstaLink Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (15 ratings) — better | — |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Every 6 weeks — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.1 — better | 12.0 |
| Further details — not scored | ||
| Size | 2 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Green Security LLC | Mirion Technologies, Inc. |
In-app purchases
Green Security Gatekeeper
No in-app purchases
InstaLink Mobile
No in-app purchases
Questions
Is Green Security Gatekeeper free?
Is InstaLink Mobile free?
Do Green Security Gatekeeper or InstaLink Mobile have ads?
Which is updated more often, Green Security Gatekeeper or InstaLink Mobile?
Other comparisons
