130
i built a app for runners. 2 years, zero users. finally made it free.
r/SideProject
5/31/2025
SAAS TOOLS
| SaaS | URL | Category | Features/Notes |
|---|---|---|---|
| HeartRateHub | https://apps.apple.com/app/heartratehub | Fitness Tracking | Custom heart rate zones, in-run feedback, post-run analysis |
| SportTrack | https://SportTrack.higneer.ovh | Fitness Tracking | Workout logging, progress tracking, goal setting |
| Heart Rate Zones Plus | https://apps.apple.com/ch/app/heart-rate-zones-plus/id6744743232 | Fitness Analytics | Weekly/monthly heart rate zone tracking |
USER NEEDS
Pain Points:
- Difficulty finding apps with customizable heart rate zones
- Lack of real-time heart rate training feedback
- Need for better workout interval management
- Desire for privacy-focused fitness apps
Problems to Solve:
- Effective heart rate zone training
- Real-time workout guidance
- Progress tracking and analysis
- Privacy concerns with fitness data
Potential Solutions:
- Customizable heart rate zone patterns
- Real-time zone feedback during workouts
- Interval workout management features
- Privacy-focused data handling
GROWTH FACTORS
Effective Strategies:
- Building apps for passionate personal interests
- Continuous feature development based on user feedback
- Offering free core functionality with premium features
Marketing & Acquisition:
- Leveraging app store search visibility
- Building through word-of-mouth and community engagement
Monetization & Product:
- Free core app with premium feature upgrades
- Subscription models for advanced analytics
User Engagement:
- Regular feature updates based on user feedback
- Building privacy-focused apps to gain trust