Comparison

CILIP vs CDA Alerts

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

CILIP

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CILIP - The Chartered Institute of Library and Information Professionals. Read the latest issues of Information Professional Magazine - the magazine for library professionals, information managers, knowledge managers, data managers and all those in related sectors. News, insights, and in-depth analysis from across the library, information and knowledge management sectors. Features the latest jobs from CILIP's Information Professional Jobs board. Also includes access to: Pen&inc. the magazine for diversity, inclusion and representation in children's publishing. CILIP's Annual Buyer's Guide Directory - featuring the latest products and services from library and information management suppliers.

About

CDA Alerts

Features
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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 – generating a contribution to London’s 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

CILIP4 screens
CDA Alerts3 screens

Verdict

The call

CILIP 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CILIP ships an update every 10 months, CDA Alerts every 11 months. The most recent releases landed on October 19, 2026 and October 30, 2026 respectively.

ScorecardNo meaningful differences
CILIP versus CDA Alerts: the parameters behind the verdict, then further details
ParameterCILIPCDA Alerts
PriceFreeFree
Update frequencyEvery 10 months β€” betterEvery 11 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS16.015.0 β€” better
Further details β€” not scored
Size36 MB146 MB
Age rating4+4+
DeveloperChartered Institute of Library and Information ProfessionalsCentral District Alliance Ltd

In-app purchases

None

CILIP

No in-app purchases

None

CDA Alerts

No in-app purchases

Questions

Is CILIP free?
CILIP is free to download, with no in-app purchases.
Is CDA Alerts free?
CDA Alerts is free to download, with no in-app purchases.
Do CILIP or CDA Alerts have ads?
Neither CILIP nor CDA Alerts shows ads.
Which is updated more often, CILIP or CDA Alerts?
CILIP ships an update every 10 months, and CDA Alerts every 11 months. Most recently, CILIP was updated on October 19, 2026 and CDA Alerts on October 30, 2026.

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