Comparison

Cardalis vs Matrix Online Coaching

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

Head to head
About

Cardalis

Monitor your dog's resting respiratory rate to help manage heart failure. This app helps you record and graph the data, which can then be emailed to your veterinarian.

Highlights
  • Measure resting respiratory rate
  • Record rate as a graph
  • Email results to veterinarian
  • Track heart failure progression
  • Informational and educational tool
Features
Read full description

Why monitor resting respiratory rate? An increase in resting respiratory rate can be an early sign that your dog’s condition needs attention. Regular monitoring helps: ∙ Detect changes early ∙ Support treatment follow-up ∙ Provide valuable information to your veterinarian A simple way to support heart health If your dog has been diagnosed with a heart condition, or requires ongoing monitoring, tracking their resting respiratory rate at home is an important part of care. Using the Respiratory Rate App helps you: ∙ Easily measure respiratory rate at rest ∙ Record and track results over time ∙ Monitor activity levels during your dog walks ∙ Program helpful reminders for medications or monitoring ∙ Share useful information with your veterinary team ∙ Stay actively involved in your dog’s care between visits How to Use the application ∙ Measure your dog’s breathing while they are calm and resting ∙ Record the number of breaths per minute ∙ Track results over time ∙ Contact your veterinarian if values increase or if you have concerns

About

Matrix Online Coaching

This app helps you achieve your fitness goals with personalized training plans and habit-building tools. Stay connected with your coach through in-app chat and track your progress with detailed logging.

Highlights
  • Customized workout programs
  • Habit tracking
  • In-app coach chat
  • Progress logging
  • Personalized support
Features
Read full description

The Matrix Online Coaching App is designed to help you stay on top of your fitness goals, whether you're training online or in person. With powerful tracking tools and personalized support, this app keeps all your fitness data in one place, making progress tracking easier than ever. Key Features: Workouts & Training Plans – Access customized workout programs tailored to your goals, with guided exercises to keep you on track. Habit Building – Set and track healthy habits to create lasting lifestyle changes. In-App Chat – Stay connected with your coach for guidance, feedback, and support when you need it. Progress Tracking – Log workouts, measurements, and achievements to see your improvements over time. Whether you're training at home, in the gym, or with a coach, the Matrix Online Coaching App helps you stay accountable and motivated on your fitness journey. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

Cardalis4 screens
Matrix Online Coaching3 screens

Verdict

The call

The clearest difference is rating: Matrix Online Coaching at 5.0 against Cardalis's 2.3. Cardalis's advantage is in-app purchases (none vs 1) and update cadence (every 6 weeks vs every 9 months). 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. Matrix Online Coaching sells 1 in-app purchase, starting at $195.99 per month. Cardalis asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Matrix Online Coaching holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: Cardalis has 262 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Cardalis ships an update every 6 weeks, Matrix Online Coaching every 9 months. The most recent releases landed on October 29, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 5 level
Cardalis versus Matrix Online Coaching: the parameters behind the verdict, then further details
ParameterCardalisMatrix Online Coaching
PriceFreeFree
Rating2.3 (262 ratings)5.0 (1 ratings) — better
Positive reviews20.4% of reviews—
Number of ratings262 — better1
Update frequencyEvery 6 weeks — betterEvery 9 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size22 MB56 MB
Age rating4+17+
DeveloperCeva Sante Animale S.A.Motionmatrix Training LLC

Customer experience

Cardalis

All ratings257 ratings
Positive26.8%
Neutral8.6%
Negative64.6%
Written reviews309 reviews
Positive20.4%
Neutral9.4%
Negative70.2%

Matrix Online Coaching

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Cardalis

Reported bugs

18 issues
  • Critical data loss during app updates
  • App freezes and crashes on launch or navigation
  • Email functionality not working or removed
  • Print functionality broken or removed
  • Notes not saved or retrievable
Show 13 more
  • Persistent high-reading alerts cannot be dismissed
  • Graph display corrupted on iPhone 15 Pro Max (notch coverage)
  • Involuntary screen rotation between portrait/landscape
  • Keyboard popup blocks comment input field
  • Settings changes not saving (target frequency modification)
  • Incorrect timezone display with no adjustment option
  • Daylight saving time not handled correctly
  • Notification badge (red circle with '1') cannot be removed
  • Graph data outside screen boundaries
  • Reminders triggering at wrong frequency or times
  • Menu buttons hidden by keyboard
  • Incompatibility with older iOS versions
  • iPad compatibility issues

Requested features

18 requests
  • Support for multiple pets/dogs in single app
  • Cat-friendly version or pet-neutral branding
  • Ability to add notes to all readings (not just high ones)
  • Customizable timer intervals (15, 60 seconds)
  • Ability to enter past/historical readings
Show 13 more
  • Multi-user sharing for same pet
  • Better graph navigation and date range filtering
  • Acoustic signal when timer ends
  • List view option for data display
  • Awake vs sleeping breathing rate distinction
  • Comments visible on chart with tap-to-view icons
  • Remove splash screen on app launch
  • Improved graph with hover-over time details
  • Export as JPEG format
  • Line-of-best-fit for multiple daily readings
  • Ability to modify/delete individual readings
  • Disable reminders without data loss
  • Timezone settings adjustment

Matrix Online Coaching

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Cardalis

No in-app purchases

1 purchases

Matrix Online Coaching

Subscriptions1
  • Matrix Basic$195.991 Month

Questions

Is Cardalis free?
Cardalis is free to download, with no in-app purchases.
Is Matrix Online Coaching free?
Matrix Online Coaching is free to download, with in-app purchases available.
Which has better reviews, Cardalis or Matrix Online Coaching?
Matrix Online Coaching is rated higher. Cardalis averages 2.3 out of 5 from 262 ratings, while Matrix Online Coaching averages 5.0 from 1 ratings.
Do Cardalis or Matrix Online Coaching have ads?
Neither Cardalis nor Matrix Online Coaching shows ads.
Which is updated more often, Cardalis or Matrix Online Coaching?
Cardalis ships an update every 6 weeks, and Matrix Online Coaching every 9 months. Most recently, Cardalis was updated on October 29, 2026 and Matrix Online Coaching on October 10, 2026.

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