TLB Alerts vs CDA Alerts
Price, ratings, monetisation and update history for both apps, side by side β 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 Alerts
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Central District Alliance the Business Improvement District comprising of Holborn, Clerkenwell, Farringdon, Bloomsbury, and St Giles. We are a collective voice of over 400 organisations, representing a highly diversified commercial and cultural base of creative, educational, legal, medical, professional, scientific, and technological brands of global significance β generating a contribution to Londonβs GVA second only to the city. Prioritising sustainability, destination modelling, business solutions, public realm, and placemaking within our district. This Incident Alert System has been designed to support members responsible for their staff and business continuity, crisis management and emergency planning. This system can: - Be used to communicate to you in real-time, on major incidents in the area as they unfold, such as fire, gas explosion and act of terrorism, as well as notify you in advance of planned events such as marches or protests that may affect your business and staff. - Give you access to useful resources in a document library to help you plan in advance or even refer to during a real-time incident. They can be viewed offline if mobile networks are unavailable.
Screenshots
Verdict
TLB Alerts and CDA Alerts are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 11 months. The most recent releases landed on October 4, 2026 and October 30, 2026 respectively.
| Parameter | TLB Alerts | CDA Alerts |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod β better |
| Requires iOS | 16.0 | 15.0 β better |
| Further details β not scored | ||
| Size | 45 MB | 146 MB |
| Age rating | 4+ | 4+ |
| Developer | Team London Bridge | Central District Alliance Ltd |
In-app purchases
TLB Alerts
No in-app purchases
CDA Alerts
No in-app purchases
Questions
Is TLB Alerts free?
Is CDA Alerts free?
Do TLB Alerts or CDA Alerts have ads?
Which is updated more often, TLB Alerts or CDA Alerts?
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