Comparison

Human Heart vs CERT

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

Head to head
About

Human Heart

Explore a 3D, anatomically accurate human heart with augmented reality. Learn about its structure, function, and the cardiac cycle through interactive exploration, detailed pins, and adjustable beating rates.

Highlights
  • 3D anatomical heart model
  • Augmented reality view
  • Cross-section exploration
  • Interactive pins with descriptions
  • Blood flow visualization
  • Adjustable beating rate
Features
Read full description

The human augmented reality heart is a unique application designed to support and enhance the learning of the structure and function of the heart as part of the Open University modules, or as a stand-alone app. The app consists of an anatomically accurate heart which can be viewed in three dimensions, in cross section and also as a β€˜zoomed in’ virtual exploration. The app has a range of functions to help develop the learning and understanding of how the heart beats and the cardiac cycle. By selecting β€˜Show pins’ all the major anatomical structures of the human heart are identified and selecting a pin provides the name and description. There is the option to show the blood flow through the heart. All the options are available as a stationary or beating heart, the rate of which can be fully adjusted aiding the understanding of the mechanical events of the heartbeat. The app will help students at all educational levels to develop and extend their knowledge and understanding of the heartbeat. You can access the AR trigger image below or using the app: https://www.open.ac.uk/apps/sites/www.open.ac.uk.apps/files/images/ar-trigger-images/human-heart-app-image-trigger.jpg

About

CERT

Features
Read full description

The app project recognises the potential of mobile technology to revolutionise safety and tactical communication by providing offline capabilities for accessing guidelines, rules, and procedures at any point in time and from any place without internet access. By leveraging the ubiquity and capabilities of smartphones, the app seeks to empower individuals and teams involved in different industries in critical situations with a comprehensive support platform. Mobile application that provides checklists, scripts, and other relevant information to users in the event of conflict, danger, etc.

Screenshots

Human Heart4 screens
CERT4 screens

Verdict

The call

The clearest difference is update cadence: CERT at every 10 months against Human Heart's every 37 months. 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

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

Human Heart ships an update every 37 months, CERT every 10 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

Scorecard1 real difference Β· 7 level
Human Heart versus CERT: the parameters behind the verdict, then further details
ParameterHuman HeartCERT
PriceFreeFree
Positive reviews50.0% of reviewsβ€”
Update frequencyEvery 37 monthsEvery 10 months β€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details β€” not scored
Size131 MB32 MB
Age rating4+17+
DeveloperThe Open UniversityCERT Systems Limited

In-app purchases

None

Human Heart

No in-app purchases

None

CERT

No in-app purchases

Questions

Is Human Heart free?
Human Heart is free to download, with no in-app purchases.
Is CERT free?
CERT is free to download, with no in-app purchases.
Do Human Heart or CERT have ads?
Neither Human Heart nor CERT shows ads.
Which is updated more often, Human Heart or CERT?
Human Heart ships an update every 37 months, and CERT every 10 months. Most recently, Human Heart was updated on October 9, 2026 and CERT on October 24, 2026.

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