App Showcase
App info
- App name: Heart Rate Monitor - HeartIn
- Onboarding steps: 5
- Paywall type: Free Trial - Soft Paywall
- Monthly installs: 45,000
- Monthly revenue: $300,000
- App category: health and fitness
What it does
HeartIn is a comprehensive cardiovascular tracking and wellness application. It allows users to actively measure their pulse using their smartphone's camera while also serving as a central hub for logging vitals like blood pressure and oxygen levels. Beyond simple tracking, it provides actionable steps for improvement through guided workouts, breathing exercises, and an AI-driven coaching interface.
Where it shines
The app excels in delivering immediate, tangible utility mixed with diverse content types. The camera-based heart rate measurement (00:27) acts as a fantastic hook that feels technologically advanced. Furthermore, the inclusion of fully guided video workouts (08:58) and structured breathing exercises (10:47) ensures the app isn't just a passive data repository, but an active tool for lifestyle improvement.
UX highlights
- Interactive Utility: The camera measurement feature creates an immediate "aha" moment by turning standard hardware into a medical-style tool.
- Data Visualization: Complex metrics like HRV and overall Heart Score (03:17) are broken down into simple, color-coded gauge charts that are easy to parse at a glance.
- Conversational Interface: The AI coach feature (08:15) uses a chat UI to make finding specific health advice feel personalized and professional.
- Granular Data Entry: The medication logging flow (03:35) is highly detailed, allowing users to customize schedules, doses, and even the visual icon of their pills.
- Positive Reinforcement: The app consistently rewards micro-actions, such as logging water (07:03), with large, celebratory badge animations to encourage habit formation.
Monetization & growth
The application utilizes a soft paywall that appears directly after the initial pulse measurement in onboarding (01:26). It employs a clever staging tactic by first presenting a screen with a large toggle to "enable" a 3-day free trial, framing the subscription as an unlocked benefit rather than a strict purchase. The paywall itself keeps copy minimal, relying on simple lock icons to show what metrics (BPM, HRV, Stress) are gated behind the premium tier.
Who it’s for
This app targets individuals who are proactively looking to monitor and improve their cardiovascular health. It appeals both to users wanting simple daily tracking of basic vitals and to fitness enthusiasts interested in deeper metrics like Heart Rate Variability and stress management through guided interventions.
Notes & opportunities
The app requests Apple App Tracking Transparency permission extremely early (00:09), before any value has been demonstrated or context provided. Delaying this prompt or introducing a custom warm-up screen explaining how tracking benefits the user experience could likely improve opt-in rates significantly.






