TLB Alerts vs CDA Secure Comms
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
TLB Alerts
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Team London Bridge is the local Business Improvement District for the area and, amongst other things, works to ensure the safety and resilience of our community. This incident alerting and messaging system is just one element involved in achieving this, providing businesses and their staff with: - Information during major security incidents, civil emergencies and disruptive events. - Notifications of free events and training including: counter terrorism awareness, crime prevention, personal safety and BikeRegister. - Monthly reports on the work of our dedicated police officers. - Access to a range of useful resources in a document library to help you prepare for future incidents.
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
TLB Alerts and CDA Secure Comms are too close to call on the numbers: across 6 compared parameters โ price, update cadence, ads and in-app purchases among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TLB Alerts ships an update every 11 months, CDA Secure Comms every 9 months. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.
| Parameter | TLB Alerts | CDA Secure Comms |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 9 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 45 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Team London Bridge | Central District Alliance Ltd |
In-app purchases
TLB Alerts
No in-app purchases
CDA Secure Comms
No in-app purchases
Questions
Is TLB Alerts free?
Is CDA Secure Comms free?
Do TLB Alerts or CDA Secure Comms have ads?
Which is updated more often, TLB Alerts or CDA Secure Comms?
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