Last updated: March 2026
Prun is an AI-powered running coach app. It generates training plans, tracks workouts, and provides coaching advice using Claude AI.
You are responsible for providing your own Anthropic API key for AI features. API usage is billed directly to your Anthropic account.
Training advice provided by the AI coach is for informational purposes only. Always consult a medical professional before starting a new training program.
Your data is stored locally on your device. We are not responsible for data loss if you do not enable iCloud backup.
Email: [email protected]