Comparison

HEARTS in the Americas vs Calendar Clock Administrator

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

Head to head
About

HEARTS in the Americas

This app provides health professionals with tools and resources for cardiovascular disease prevention and management. It includes risk assessment calculators, hypertension management guidance, clinical pathways, and access to scientific publications and events.

Highlights
  • Cardiovascular risk assessment
  • Hypertension detection and management
  • Clinical calculators (e.g., BMI)
  • Standardized clinical pathways
  • Scientific publications and technical documents
  • Event and webinar information
  • Offline access to selected content
  • Multilingual support (English, Spanish, Portuguese)
Features
Read full description

HEARTS IN THE AMERICAS Clinical Tools and Resources for Cardiovascular Health HEARTS in the Americas is a free mobile application from the Pan American Health Organization (PAHO/WHO), designed to support health professionals in cardiovascular disease prevention, risk assessment, hypertension management, and clinical decision-making in primary health care. Previously known as CardioCal, the application has evolved into a comprehensive platform combining clinical calculators, standardized treatment pathways, scientific publications, technical documents, educational resources, and information about HEARTS events and webinars. MAIN FEATURES CARDIOVASCULAR RISK ASSESSMENT Estimate 10-year cardiovascular risk using the World Health Organization (WHO) 2019 cardiovascular risk prediction charts, adapted to the regions of the Americas. Includes laboratory-based and non-laboratory-based assessment options. HYPERTENSION DETECTION AND MANAGEMENT Access practical tools and guidance for hypertension detection, blood pressure assessment, and clinical management, supporting the implementation of the HEARTS initiative in primary health care. ADDITIONAL CLINICAL CALCULATORS Use complementary clinical tools, including Body Mass Index (BMI) calculation, to support cardiovascular risk assessment and clinical practice. HEARTS CLINICAL PATHWAYS Explore standardized, country-specific clinical pathways and treatment protocols for hypertension and cardiovascular risk management, supporting evidence-based clinical decisions. SCIENTIFIC PUBLICATIONS AND TECHNICAL DOCUMENTS Access scientific publications, technical documents, clinical guidelines, and reference materials related to cardiovascular health, hypertension prevention, and the HEARTS initiative. EVENTS, WEBINARS AND EDUCATIONAL ACTIVITIES Stay informed about HEARTS events, webinars, regional meetings, and educational activities for health professionals across the Americas. OFFLINE ACCESS Consult selected clinical pathways and reference documents without an internet connection, facilitating access to essential resources in settings with limited connectivity. MULTILINGUAL ACCESS Use the application in English, Spanish, or Portuguese. WHO IS THIS APPLICATION FOR? HEARTS is primarily designed for physicians, nurses, and other health professionals involved in cardiovascular disease prevention, hypertension management, and primary health care. It also provides educational information for individuals interested in cardiovascular health. IMPORTANT MEDICAL DISCLAIMER The clinical calculators and resources are intended to support, not replace, professional medical judgment. Cardiovascular risk estimates and treatment recommendations should be interpreted by qualified health professionals according to individual patient characteristics and applicable clinical guidelines. The application is not intended for self-diagnosis or self-medication. HEARTS IN THE AMERICAS Supporting the implementation of the HEARTS initiative and strengthening cardiovascular health services across the Americas.

About

Calendar Clock Administrator

This app allows caretakers to remotely manage messages and reminders on a special clock designed for individuals with time awareness or memory challenges. It facilitates communication, customization of the clock's appearance, and video calls.

Highlights
  • Remote message posting
  • Schedule, edit, delete agenda items
  • Disable functionalities
  • Start video calls
  • Control multiple clocks
  • Customize appearance
  • Add pictures and weather
Features
Read full description

With the Calendar Clock Administrator app, after linking with the Calendar Clock application, messages can be posted remotely on the Calendar Clock application The Calendar Clock Administrator application can only be used in combination with the Calendar Clock application. The Calendar Clock is a clock with a message function that supports those with reduced awareness of time and/or memory problems. Calendar Clock displays the time of day and time (analogue or digital) and also shows important agenda items, reminders and/or personal messages. Caretakers (professionals, relatives or friends) can schedule, edit and delete messages, reminders or personal messages. Multiple administrators can connect to the same Calendar Clock - application and therefore post messages. The appearance of the Calendar Clock application can also be changed from this application. Moreover, using the video calling feature, a direct connection can always be established. This application: • Is FREE; • Can create, edit and delete agenda items, reminders and/or personal messages; • Can disable certain functionalities so that only the desired functionalities remain; • Can start video calls with Calendar Clock applications; • Can control multiple Calendar Clock applications; • Can change the text and background colour; • Can add pictures and enable the showing of the weather; • Internet connection is required for the messaging function; • Synchronization of the message function takes about 30 minutes; • Stimulates mutual contact; • Is not a substitute for direct/personal contact. Privacy Policy: https://calendarclock.app/privacy Terms and Conditions: https://calendarclock.app/terms

Screenshots

HEARTS in the Americas4 screens
Calendar Clock Administrator4 screens

Verdict

The call

The clearest difference is review sentiment: Calendar Clock Administrator at 100% against HEARTS in the Americas's 0%. Calendar Clock Administrator also leads on rating (4.6 vs 3.7) and update cadence (every 2 weeks vs every 3 months). HEARTS in the Americas's advantage is in-app purchases (none vs 6). On price, ads, device support and iOS requirement 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. Calendar Clock Administrator sells 6 in-app purchases, starting at $4.99 per month. HEARTS in the Americas asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Calendar Clock Administrator holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Calendar Clock Administrator has 25 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of HEARTS in the Americas's written reviews are positive against 100% of Calendar Clock Administrator's.

UpkeepUpdate frequency

HEARTS in the Americas ships an update every 3 months, Calendar Clock Administrator every 2 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
HEARTS in the Americas versus Calendar Clock Administrator: the parameters behind the verdict, then further details
ParameterHEARTS in the AmericasCalendar Clock Administrator
PriceFreeFree
Rating3.7 (3 ratings)4.6 (25 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings325 — better
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size94 MB70 MB
Age rating+174+
DeveloperPan American Health OrganizationJelter B.V.

Customer experience

HEARTS in the Americas

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Calendar Clock Administrator

All ratings25 ratings
Positive88.0%
Neutral4.0%
Negative8.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

HEARTS in the Americas

No in-app purchases

6 purchases

Calendar Clock Administrator

Subscriptions4
  • Premium (month)7 Days trial$4.991 Month
  • Premium Plus (maand)7 Days trial$8.991 Month
  • Premium (year)7 Days trial$49.991 Year
Show 1 more
  • Premium Plus (year)7 Days trial$89.991 Year
One-time2
  • Premium$5.99
  • Premium Plus$13.99

Questions

Is HEARTS in the Americas free?
HEARTS in the Americas is free to download, with no in-app purchases.
Is Calendar Clock Administrator free?
Calendar Clock Administrator is free to download, with in-app purchases available.
Which has better reviews, HEARTS in the Americas or Calendar Clock Administrator?
Calendar Clock Administrator is rated higher. HEARTS in the Americas averages 3.7 out of 5 from 3 ratings, while Calendar Clock Administrator averages 4.6 from 25 ratings.
Do HEARTS in the Americas or Calendar Clock Administrator have ads?
Neither HEARTS in the Americas nor Calendar Clock Administrator shows ads.
Which is updated more often, HEARTS in the Americas or Calendar Clock Administrator?
HEARTS in the Americas ships an update every 3 months, and Calendar Clock Administrator every 2 weeks. Most recently, HEARTS in the Americas was updated on November 1, 2026 and Calendar Clock Administrator on November 3, 2026.

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