Comparison

CVD Study vs Herzion

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

Head to head
About

CVD Study

Features
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The CVD Study application was designed to assist individuals in optimizing their cardiovascular health through medication management and blood pressure monitoring, as well as making positive changes in daily lifestyle habits that are known to reduce cardiovascular disease risk (e.g., increasing physical activity, decreasing sedentary time, consuming a heart-healthy diet, and reducing stress). This mobile health app will assist users in taking medications as they are prescribed, monitoring blood pressure and physical activity, and improving general knowledge on cardiovascular risk factors with a goal of optimizing an individual's cardiovascular health. Designed by a nurse, this mobile health application is a free resource available 24/7 that can be used to assist you in improving your cardiovascular health! *Please note, the information on this app is not a substitute for professional medical advice, diagnosis, or treatment. Users should seek advice from a medical provider before making any medical decisions.

About

Herzion

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Vibro-acoustic Care! HERZION When used with a HERZION device, you can experience Vibro-acoustic Care. The Vibro-acoustics generated by the device stimulate the frontal and temporal lobe areas of the brain, promoting a healthier mind and body. Try HERZION's unique Care for free! โ–  Find Peace in Anxious Daily Life! Brain Care A program to help you relax, reduce anxiety, sleep better, and more. โ–  Relaxation with Music! Music Care A program that helps you heal while listening to a variety of music. โ–  Add a Restful Pause to Your Mind through Meditation! Mind Care A program to help restore your tired mind while meditating. โ–  Try on these occasions! - When you need a break from your busy life - When you need to revitalize your tired body and mind - When you want relief from anxiety and stress - When you feel tense and overwhelmed The Herzion device is not a therapeutic medical device but a wellness product for health management. As a result, it does not provide specialized therapeutic effects and individual outcomes may vary. โ–  In case of any inconvenience or questions during use: Please contact the customer center at help@herzion.com. Data usage fees may be incurred when downloading apps or using services in 3G/LTE environments. Wi-Fi usage is recommended.

Screenshots

CVD Study4 screens
Herzion4 screens

Verdict

The call

The clearest difference is ads: CVD Study at none against Herzion's shown. Herzion's advantage is update cadence (every 2 months vs every 15 months) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

CVD Study ships an update every 15 months, Herzion every 2 months. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

Scorecard3 real differences ยท 3 level
CVD Study versus Herzion: the parameters behind the verdict, then further details
ParameterCVD StudyHerzion
PriceFreeFree
Update frequencyEvery 15 monthsEvery 2 months โ€” better
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.013.0 โ€” better
Further details โ€” not scored
Size116 MB204 MB
Age rating4+4+
DeveloperRegents of the University of MinnesotaARIBIO CO., Ltd.

In-app purchases

None

CVD Study

No in-app purchases

None

Herzion

No in-app purchases

Questions

Is CVD Study free?
CVD Study is free to download, with no in-app purchases.
Is Herzion free?
Herzion is free to download, with no in-app purchases.
Do CVD Study or Herzion have ads?
Herzion shows ads; CVD Study does not.
Which is updated more often, CVD Study or Herzion?
CVD Study ships an update every 15 months, and Herzion every 2 months. Most recently, CVD Study was updated on October 25, 2026 and Herzion on October 11, 2026.

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