Comparison

ACC.26 Wellness Challenge vs CarDSPlus

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

Head to head
About

ACC.26 Wellness Challenge

This app supports a wellness challenge for event attendees, encouraging healthy activities and friendly competition. It is backed by major healthcare organizations.

Highlights
  • Wellness challenge support
  • Healthy activity tracking
  • Friendly competition
  • Event attendee engagement
Features
Read full description

App supporting the American College of Cardiology’s ACC.26 Wellness Challenge, supported by Novo Nordisk and GE Healthcare. The Challenge encourages event attendees to engage in healthy activities and some friendly competition.

About

CarDSPlus

This app securely collects health data from supported wearable devices for participants in approved clinical studies. It encrypts and stores data for research purposes, adhering to study protocols and ethics approvals. Functionality is limited to enrolled study participants.

Highlights
  • Secure wearable device connection
  • Activity and heart rate tracking
  • ECG data collection
  • Encrypted data transfer and storage
  • Research-purpose data utilization
  • Study-specific functionality
Read full description

CarDS+ is developed by the Cardiovascular Data Science (CarDS) Lab to support participants enrolled in approved clinical studies. The app securely connects with supported wearable devices, including Apple Watch and Fitbit, to collect health data such as activity, heart rate, and ECGs. All data is encrypted during transfer and stored on secure, cloud-based servers. Data is used only for research purposes in accordance with the study protocol and relevant ethics approvals. CarDS+ is intended solely for participants in CarDS Lab–led studies. If you are not enrolled in a study, the app will not provide functionality. Individual studies that require more data will set up a secure system to collect any further information necessary and is mutually agreed. Supported iOS versions: 16.6 and up. DISCLAIMER: This mobile application provides general information and resources related to health and wellness topics for educational and informational purposes only. The content provided through this application is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always Consult a Qualified Healthcare Provider: Users of this application are strongly advised to consult with a qualified healthcare provider, such as a licensed physician, before making any decisions related to their health. This includes, but is not limited to, decisions about medical conditions, treatments, medications, or any other health-related concerns. The information provided in this application should not be considered as medical advice, endorsement, or recommendation of any specific healthcare provider, treatment, or medication. No Doctor-Patient Relationship: The use of this application does not establish a doctor-patient relationship between the user and the developers, owners, or content providers of this application. The information provided here is general in nature and may not be applicable to specific individual cases. Individual health situations and needs vary, and appropriate healthcare professionals should always be consulted for any health-related concerns. Emergency Situations: In case of a medical emergency, users should immediately contact their local emergency services number or go to the nearest emergency room. This application is not designed or intended for use in emergency situations. Reliance on Information: Any reliance on the information provided by this application is solely at the user's own risk. The developers, owners, and content providers of this application make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability, or availability of the information contained within the application. By using this application, the user acknowledges and agrees to the terms of this disclaimer. If the user does not agree with these terms, they should not use this application.

Screenshots

ACC.26 Wellness Challenge4 screens
CarDSPlus4 screens

Verdict

The call

The clearest difference is rating: CarDSPlus at 5.0 against ACC.26 Wellness Challenge's 3.7. CarDSPlus also leads on update cadence (every 3 weeks vs every 12 months). ACC.26 Wellness Challenge's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.6). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

CarDSPlus holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

UpkeepUpdate frequency

ACC.26 Wellness Challenge ships an update every 12 months, CarDSPlus every 3 weeks. The most recent releases landed on October 24, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 6 level
ACC.26 Wellness Challenge versus CarDSPlus: the parameters behind the verdict, then further details
ParameterACC.26 Wellness ChallengeCarDSPlus
PriceFreeFree
Rating3.7 (3 ratings)5.0 (3 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings33
Update frequencyEvery 12 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.6
Further details — not scored
Size82 MB9 MB
Age rating4+4+
DeveloperAmerican College of CardiologyRohan Khera

Customer experience

ACC.26 Wellness Challenge

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

CarDSPlus

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ACC.26 Wellness Challenge

No in-app purchases

None

CarDSPlus

No in-app purchases

Questions

Is ACC.26 Wellness Challenge free?
ACC.26 Wellness Challenge is free to download, with no in-app purchases.
Is CarDSPlus free?
CarDSPlus is free to download, with no in-app purchases.
Which has better reviews, ACC.26 Wellness Challenge or CarDSPlus?
CarDSPlus is rated higher. ACC.26 Wellness Challenge averages 3.7 out of 5 from 3 ratings, while CarDSPlus averages 5.0 from 3 ratings.
Do ACC.26 Wellness Challenge or CarDSPlus have ads?
Neither ACC.26 Wellness Challenge nor CarDSPlus shows ads.
Which is updated more often, ACC.26 Wellness Challenge or CarDSPlus?
ACC.26 Wellness Challenge ships an update every 12 months, and CarDSPlus every 3 weeks. Most recently, ACC.26 Wellness Challenge was updated on October 24, 2026 and CarDSPlus on September 25, 2026.

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