Comparison

SureFiz vs CarDSPlus

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

Head to head
About

SureFiz

This app offers a comprehensive weight management system, integrating a smart scale with AI-powered software. It provides personalized goal setting, instant feedback, and access to health experts to support users on their journey.

Highlights
  • AI-powered personalized goal setting
  • Instant feedback from smart scale
  • Access to dietitians and trainers
  • Accountability circle for support
  • Dynamic sub-goal adjustments
  • Progress tracking on scale and app
Features
Read full description

SureFiz™, the flagship product of Rasimo Systems LLC, is a weight management holistic solution, it covers the key aspects to provide the users with all the support they need using cutting edge technologies and our new inventions. There are countless research programs and field trials to understand obesity overweightness and to find ways to stop or mitigate the epidemic. The results are published in reputed journals and discussed in various conferences. Most of the findings on what people should do is a common-sense knowledge. Moreover, there are numerous gadgets and APPs to help people lose and maintain weight. Nonetheless people are getting bigger and bigger besides all the effort they do. When they are tired of not succeeding they lose heart. On the execution front what was missing? There was no comprehensive system that would assist and guide people when they are executing their efforts on weight management. SureFiz™ is a comprehensive system with holistic approach, which comprises of an innovative patent pending scale and suite of ground-breaking software programs and applications weaved through Internet of Things, data analytics and artificial intelligence. Not only SureFiz™ is a technology implementation, it provides its subscribers interactions with experts in weight management, such as dietitians, fitness trainers, physiotherapists, medical researchers, doctors and accomplished sports persons. Using innovative technologies and algorithms, SureFiz™ implemented golden rules and findings of popular research through technology. The SureFiz™ scale itself is a breakthrough in bathroom scale technologies, which interacts with the users to shows them their short-term and overall progress, right on its screen. It implements the idea of chopping a large goal into sub goals (short-term goals). The system generates sub goals for you. If you could not keep up with your sub goals, the system seamlessly and dynamically generates new sub goals based on your performance and historical data. If you could not keep up with new sub goals systems keeps on assigning you more and more favorable sub goals. It is just like a GPS system; when you take a wrong turn or miss an exit, it recalculates route. There are several innovative features. You can exercise all of them using this APP. Accountability circle, and the idea of instant feedback as you step on the scale are effective framework and give you the feel that your family, friends, and experts are with you all the time with you in your weight management activity. The instant feedback shows up on your smart phone, right at the time when you step on the scale making you feel comfortable that the experts are interactively involved in your weight management exercise. It is truly the Secret Sauce that had been missing for decades. SureFiz™ scale is the crown jewel of the holistic solution. We don’t sell the scale, you receive the scale Free of cost. The Scale, SureFiz™ APP, and our cloud server communicate with one another to continuously support in losing weight and then keeping those lost pounds away from you.

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

SureFiz4 screens
CarDSPlus4 screens

Verdict

The call

The clearest difference is in-app purchases: CarDSPlus at none against SureFiz's 10. SureFiz's advantage is iOS requirement (12.0 vs 16.6). On price, rating, ratings volume and update cadence 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. SureFiz sells 9 one-off in-app purchases. CarDSPlus asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for SureFiz against 5.0 for CarDSPlus. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

UpkeepUpdate frequency

SureFiz ships an update every 4 weeks, CarDSPlus every 3 weeks. The most recent releases landed on September 26, 2026 and September 25, 2026 respectively.

Scorecard2 real differences · 8 level
SureFiz versus CarDSPlus: the parameters behind the verdict, then further details
ParameterSureFizCarDSPlus
PriceFreeFree
Rating5.0 (3 ratings)5.0 (3 ratings)
Positive reviews100.0% of reviews—
Number of ratings33
Update frequencyEvery 4 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS12.0 — better16.6
Further details — not scored
Size89 MB9 MB
Age rating4+4+
DeveloperRasimo Systems LLCRohan Khera

Customer experience

SureFiz

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

CarDSPlus

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

In-app purchases

9 purchases

SureFiz

One-time9
  • Add User$35.99
  • Group Payment$74.99
  • FamilyPayment0AdditionalMember$79.99
Show 6 more
  • Group Lifelong2 variants$129.99
  • Individual Lifelong$139.99
  • Individual Payment paid once$139.99
  • Family Yearly Payment$149.99
  • Family Lifelong$199.99
  • Family Lifelong Payment$199.99
None

CarDSPlus

No in-app purchases

Questions

Is SureFiz free?
SureFiz is free to download, with in-app purchases available.
Is CarDSPlus free?
CarDSPlus is free to download, with no in-app purchases.
Which has better reviews, SureFiz or CarDSPlus?
SureFiz and CarDSPlus are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.
Do SureFiz or CarDSPlus have ads?
Neither SureFiz nor CarDSPlus shows ads.
Which is updated more often, SureFiz or CarDSPlus?
SureFiz ships an update every 4 weeks, and CarDSPlus every 3 weeks. Most recently, SureFiz was updated on September 26, 2026 and CarDSPlus on September 25, 2026.

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