WattConverter!
Cycling Power Calculator
Free · Designed for iPad. Not verified for macOS.
WattConverter! helps cyclists calculate their training zones quickly!
Enter your FTP and instantly view your personalized power zones. The app is designed to be fast, clean, and easy to use!
Features
• Instant power zone calculation from your FTP
• Simple, distraction-free interface
• Light and dark mode support
• Preset rider profiles for quick switching
• Built for cyclists of all levels
Whether you’re training indoors or outdoors, Power Zones gives you a quick reference for structured cycling workouts.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Updated the support and privacy links to the new Smopeh website.
• New support website
• Updated WattConverter! privacy policy link
• Minor maintenance improvements
The developer, Lars Van der Veen, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Lars Van der Veen
- Size
- 8.3 MB
- Category
- Utilities
- Compatibility
Requires iOS 26.5 or later.
- iPhone
Requires iOS 26.5 or later. - iPad
Requires iPadOS 26.5 or later. - Mac
Requires macOS 26.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.5 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Lars van der Veen