Grumpy Runner
Customizable run tracker for Apple Watch + iPhone
Coming soon to the App Store
(Test a beta version using TestFlight)
Works with Apple Health
Your workout routes and data are stored securely on your Apple devices. Grumpy Runner works alongside health & fitness apps by Apple.
Customize it your way
Choose the metrics you want to see on your Apple Watch during runs. Add inspirational notes or photos to your watch screen, too.
No account or password
No need to log in, remember a password, or worry about your personal information. Grumpy Runner is completely private.
Eli Kahn
2025 4x200 Illinois State Champion