CVD Study vs CrimsonZip
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
CVD Study
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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.
CrimsonZip
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CrimsonZip simplifies connecting within the Harvard community. Discover new activities, stay fit, join groups, make friends, learn a new sport, and have fun βall in one place! Whether youβre looking to create a shared interest group that everyone at Harvard can join or a private group just for your close friends, this app gives you the tools to do so. Looking to start a weekly soccer game, or a walking group? Groups not your thing, but looking for a workout partner? What about organizing a movie night? CrimsonZip is designed to foster a vibrant community by making it easier than ever to organize, share, and participate in the activities that matter to you. Discover new interests and passions all within one convenient platform. Everything you need to stay connected to your favorite activities is right here and exclusively for Harvard community members with an active HarvardKey.
Screenshots
Verdict
The clearest difference is update cadence: CrimsonZip at every 3 weeks against CVD Study's every 15 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CVD Study ships an update every 15 months, CrimsonZip every 3 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | CVD Study | CrimsonZip |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 15 months | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod β better | iPhone |
| Requires iOS | 15.0 β better | 16.4 |
| Further details β not scored | ||
| Size | 116 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Regents of the University of Minnesota | Harvard University |
In-app purchases
CVD Study
No in-app purchases
CrimsonZip
No in-app purchases
Questions
Is CVD Study free?
Is CrimsonZip free?
Do CVD Study or CrimsonZip have ads?
Which is updated more often, CVD Study or CrimsonZip?
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