
RunPrep
Running focused weather app
Free · In-App Purchases · Designed for iPad
As a fellow runner, I understand the desire to lace up and hit the road. But I also know the frustration of guessing—guessing what to wear, guessing how the weather will affect your run, and guessing how much fuel you actually need.
That’s why I created RunPrep. Originally designed to solve the "what to wear and what to bring" problem, RunPrep has evolved into a complete smart-assistant for your running performance. We use the same highly accurate weather data you trust on your iPhone to help you plan every aspect of your run.
NEW FEATURES:
• Weather-Adjusted Pace Calculator: Don't fight the heat—adjust to it. Our new algorithm calculates exactly how humidity, dew point, and temperature impact your performance, giving you a realistic "adjusted pace" so you can train smarter and avoid burnout.
• Precision Gel Calculator: Stop guessing your nutrition. Input your body weight and carb requirements to generate a personalized fueling strategy. Know exactly how many gels to carry to avoid "hitting the wall" during long runs and races.
CORE FEATURES:
• Smart Clothing Recommendations: Get ideal outfit suggestions based on real-time weather conditions.
• Safety First: Receive automatic alerts for extreme conditions, including heat risk, lightning, and high UV.
• Race Ready: Plan your race day logistics with checklists for hydration, energy gels, and essential items.
• Privacy Focused: No tracking, no data selling. Everything stays on your device.
Whether you are a casual jogger or chasing a BQ, RunPrep ensures you step out the door confident, fueled, and paced perfectly for the conditions.
Ratings & Reviews
What's new
• Heat-Adjusted Pace Calculator — Enter your target pace and get a heat-adjusted pace based on current temperature and humidity.
• Advanced Gel Nutrition Calculator — Set your body weight and fueling preferences in Settings. RunPrep now recommends gel counts tailored to your runs and race day.
• Bug fixes on gear recommendation, refresh algorithm, location search and other minor bugs and optimizations
• Other minor Bug Fixes
The developer, Xuan Hu, 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
- Xuan Hu
- Size
- 10.9 MB
- Category
- Weather
- Compatibility
Requires iOS 18.2 or later.
- iPhone
Requires iOS 18.2 or later. - iPad
Requires iPadOS 18.2 or later. - Mac
Requires macOS 15.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.2 or later.
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- The "Fresh Cup" $6.99
- The "Full Pot" $12.99
- The "Quick Sip" $0.99
- Copyright
- © 2026 Xuan