Crest Security Review vs Complicated problem solving
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Crest Security Review
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The CREST Security Review app allows you to explore the latest accessible, informative, world-leading research on security threats. Produced by international experts for the needs of government, police and security professionals. CREST Security Review believes that the best research should also benefit from the best presentation, combining academic rigour with design excellence. The free app provides a number of features: - Intuitive navigation, making it easy to browse - Available to download and browse offline - All published back issues are available - Notification of new issues - Registration will allow access to bonus content via the app and website as well as to mark favourites. CREST Security Review is published by CREST β the Centre for Research and Evidence on Security Threats. CREST received its funding through a competitive process administered by theΒ Economic and Social Research Council,Β which is the UKβs largest organisation for funding research on economic and social issues. The Centreβs funding is for five years, from 2015, with Β£7.23 million from the UKβs security and intelligence agencies and a further Β£2.9m invested by the founding institutions (Universities of Lancaster, Bath and Portsmouth). Logons and passwords are the same for app and website.
Complicated problem solving
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Master the art of complex problem-solving with Complicated Problem Solving. Our app is based on the Fermi problem, a method of breaking down complex problems into simpler components using logical and data-driven thinking.Β By answering a series of simple questions and analyzing data, you'll develop the skills necessary to tackle even the most challenging problems. Our app features a user-friendly interface and a variety of customizable options, allowing you to tailor your problem-solving process to your unique needs and preferences.Β With our comprehensive tools and resources, you'll be fully equipped to solve complex problems in any area of life. Experience the power of logical and critical thinking with Complicated Problem Solving.Β Download now and start developing your problem-solving skills today!
Screenshots
Verdict
The clearest difference is update cadence: Complicated problem solving at every 9 days against Crest Security Review's every 3 months. Crest Security Review's advantage is iOS requirement (9.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.
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.
Crest Security Review ships an update every 3 months, Complicated problem solving every 9 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.
| Parameter | Crest Security Review | Complicated problem solving |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 9 days β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPod |
| Requires iOS | 9.0 β better | 14.0 |
| Further details β not scored | ||
| Size | 22 MB | 48 MB |
| Age rating | 12+ | 4+ |
| Developer | millipedia Limited | Man Hung Sun |
In-app purchases
Crest Security Review
No in-app purchases
Complicated problem solving
No in-app purchases
Questions
Is Crest Security Review free?
Is Complicated problem solving free?
Do Crest Security Review or Complicated problem solving have ads?
Which is updated more often, Crest Security Review or Complicated problem solving?
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