Comparison

Terriscope vs London Shield

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

Head to head
About

Terriscope

This app provides rapid alerts and in-depth analysis of potential and confirmed terrorist attacks. It monitors extremist propaganda and open-source intelligence, offering comprehensive threat understanding for professionals.

Highlights
  • Rapid alerts on terrorist attacks
  • Analysis of extremist propaganda
  • Open-source intelligence monitoring
  • Threat spectrum understanding
  • Security-focused incident analysis
  • Timely and crucial insights
Read full description

Terriscope® is a free stand-alone companion app for your paid Terriscope® web account subscription. You will need to be a registered and active user to access the content. Terriscope® by Portcullis Acuity stands at the forefront of security intelligence, offering rapid alerts on potential and confirmed terrorist attacks. Moreover, we analyse deep into extremist propaganda, ensuring you remain informed across the entire terrorism threat spectrum from intent to capability. Designed for professionals in both the public and private sectors, Terriscope® offers consistent and thorough monitoring of open-source intelligence. This, in tandem with our team of subject matter experts, grants you a comprehensive understanding of potential threats spanning Europe, North America, Canada, Australia, and New Zealand. Every incident we identify undergoes meticulous analysis from a security perspective to brief you with pertinent and contextualised data. Our user-friendly app ensures you receive timely and crucial insights, empowering you to swiftly adapt and fortify your security measures. With Terriscope®, it's not merely about threat awareness – it's about readiness. For the pinnacle of terrorism intelligence, choose Terriscope®.

About

London Shield

Stay informed about terrorism-related events and news in London. This app connects businesses with the Metropolitan Police Service for security updates and engagement.

Highlights
  • Terrorism-related news and events
  • Security operations information
  • Business community engagement
  • Metropolitan Police updates
  • In-app registration for businesses
Features
Read full description

The Counter Terrorism Protective Security Operations team at the Metropolitan Police Service welcome you to our London Shield app. Through the development of close partnerships between London-based businesses and the Met, we strive to keep you informed and engaged with events, news and terrorism-related information from across the capital. If you are a member of the London business community and would like to be kept informed, please register in-app with your work email address so we can approve your access. Please note; the London Shield app does not contain sensitive information.

Screenshots

Terriscope4 screens
London Shield4 screens

Verdict

The call

The clearest difference is update cadence: Terriscope at every 11 days against London Shield's every 3 weeks. Terriscope also leads on iOS requirement (13.0 vs 15.6). On price, review sentiment, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Terriscope ships an update every 11 days, London Shield every 3 weeks. The most recent releases landed on October 30, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 8 level
Terriscope versus London Shield: the parameters behind the verdict, then further details
ParameterTerriscopeLondon Shield
PriceFreeFree
Rating4.4 (7 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings7 — better—
Update frequencyEvery 11 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size68 MB36 MB
Age rating17+9+
DeveloperPortcullis AcuityMetropolitan Police Service

Customer experience

Terriscope

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

London Shield

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Terriscope

No in-app purchases

None

London Shield

No in-app purchases

Questions

Is Terriscope free?
Terriscope is free to download, with no in-app purchases.
Is London Shield free?
London Shield is free to download, with no in-app purchases.
Do Terriscope or London Shield have ads?
Neither Terriscope nor London Shield shows ads.
Which is updated more often, Terriscope or London Shield?
Terriscope ships an update every 11 days, and London Shield every 3 weeks. Most recently, Terriscope was updated on October 30, 2026 and London Shield on October 3, 2026.

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