HS BID SECURE COMMS vs CDA Secure Comms
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HS BID SECURE COMMS
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The Harley Street BID Secure comms app allows for key security groups in the Harley street are of London to discuss and share information in real-time in a secure and GDPR compliant space that is managed by the Harley Streed BID operations team. The single sign on feature of the app allows users of the Harley Street BID ENS App to automatically log into the Harley Street BID Secure Comms app.
CDA Secure Comms
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Delivered by Central District Alliance, CDA Secure Comms is an ISO 27001 encrypted platform created exclusively for security stakeholders across the central London business districts of St Giles, Bloomsbury, Holborn, Hatton Garden, Farringdon & Clerkenwell. The multi-channel software supports crisis response teams and security personnel to share real-time intelligence in the event of a major emergency, incident, or crime; enabling users to securely send GDPR compliant messages, images and videos instantly.
Screenshots
Verdict
HS BID SECURE COMMS and CDA Secure Comms are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
HS BID SECURE COMMS ships an update every 11 months, CDA Secure Comms every 9 months. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.
| Parameter | HS BID SECURE COMMS | CDA Secure Comms |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 9 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 34 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Primera Corporation Ltd | Central District Alliance Ltd |
In-app purchases
HS BID SECURE COMMS
No in-app purchases
CDA Secure Comms
No in-app purchases
Questions
Is HS BID SECURE COMMS free?
Is CDA Secure Comms free?
Do HS BID SECURE COMMS or CDA Secure Comms have ads?
Which is updated more often, HS BID SECURE COMMS or CDA Secure Comms?
Other comparisons
