Cardi Mate is a health tracking app for iOS and Android that allows users to monitor heart rate and blood pressure via camera-based measurement and manual logging.
Product velocity
Dormant
Daily rank 🇺🇸
—
Health & Fitness
Sentiment
4.6
69k reviews
Nemesis
Instant Heart Rate: HR Monitor
The App DNA
What makes this app unique?
The app removes the friction of manual health record-keeping for users managing chronic conditions, providing a centralized diary for vital signs.
For Individuals interested in tracking personal heart health metrics and maintaining a digital health diary.
Key features
Uses rear camera lens for pulse detection; acts as a core utility that drives daily usage and expands ad-impression inventory.
Manual entry for heart rate and blood pressure; functions as a retention loop by establishing a personal health diary.
Integrates with Apple Health and Watch data for HRV analysis; serves as a premium-tier gate ($7.99/week) to drive paid conversion.
How much does it cost?
Subscription model anchored at $7.99/week, utilizing a 3-day free trial to convert users into recurring revenue.
Velocity
Dormant developmentopaqueShow more...
Cardi Mate: Heart Rate Monitor has been inactive for over a year, with the latest release dating back to July 2025. The development history shows a complete cessation of updates, falling well below the threshold for maintenance. Given that the last update was 370 days ago, the app is classified as a zombie project with no signs of ongoing support or feature development.
Who built it?
Gismart
13+ apps tracked · Health & Fitness
User Sentiment
What do users think recently?
Recent user voice shows a mixed sentiment. Users find the health tracking interface easy to navigate for daily heart rate and blood pressure monitoring. On the flip side, users report deceptive subscription practices where they are charged after cancellation or without clear consent.
How are ratings & reviews evolving?
What users say, by theme
- Users find the health tracking interface easy to navigate for daily heart rate and blood pressure monitoring
- The app provides a sense of comfort and motivation for users managing chronic health conditions like diabetes
- Users report deceptive subscription practices where they are charged after cancellation or without clear consent
98 of 99 recent reviews analyzed · high confidence · Mixed overall
Read the full review analysisUnlock 2 more frustration themes and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Cardi Mate: Heart Rate Monitor
How's the Health & Fitness market?
Cardi Mate maintains a 4.69 rating across 99 analyzed reviews, yet its reliance on aggressive subscription gates creates a significant disconnect between its utility and user expectations.
Read the market outlookThe rivals identified
By Azumio Inc.
The definitive pioneer in camera-based pulse measurement, competing directly for the same high-intent health-tracking audience with a nearly identical core loop.
- Proprietary PPG (photoplethysmogram) algorithms with a longer clinical track record
- Includes specialized fitness tests like the 'Stand Test' to measure recovery
- Stronger brand authority with historical partnerships in health research
Unlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for Cardi Mate: Heart Rate Monitor
Where is it heading?
The health tracking market is consolidating around apps that offer transparent, hardware-verified insights, leaving Cardi Mate exposed due to its reliance on camera-based estimation and aggressive monetization. Without a pivot toward transparent billing and improved accuracy, the app faces a sustained decline in user trust and retention.
- Users report: Persistent complaints regarding deceptive subscription practices erode user trust, which compounds the churn pressure already visible in the review sentiment.
- The lack of meaningful feature updates in the latest release suggests the app is in maintenance mode, leaving it vulnerable to more active competitors.
The SWOT
- Simple, accessible interface lowers the cognitive barrier for daily health logging.
- Transparent, user-friendly cancellation UI could mitigate churn and restore brand trust.
Next best moves
Rebuild subscription cancellation flow because user complaints regarding unauthorized billing are the #1 driver of negative sentiment → reduce churn.
+ 1 more prioritized moveThe counter-intuitive read
The app's high store rating is a lagging…
Read the full takeSince the last report: Development activity has ceased entirely, moving the app into a zombie state after 370 days without an update. This stagnation has allowed negative sentiment regarding billing and medical accuracy to persist without remediation.
Bottom line
Users report: Fixing the subscription cancellation flow would address the primary driver of negative sentiment, which currently threatens the app's long-term retention. Prioritizing user trust over aggressive conversion tactics is necessary to stabilize the user base and mitigate ongoing accusations of deceptive billing.
Unlock 1 critical friction, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeSources
- [1] App Store, source
Report last updated