Supported Features
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Dark Interface
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Differentiate Without Color Alone
EmberRun Calc
Pace Calculator, Race Log
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Run smarter with EmberRun Calc – the easy running pace calculator and race predictor for any distance.
EmberRun Calc – Plan, Predict & Improve Your Runs
Whether you’re training for your first 5K or chasing a marathon PR, EmberRun Calc makes it simple to plan your pace, predict finish times, and track progress - all in one clean, ad-free app.
Quick Pace & Distance Calculations (free)
- Instantly calculate pace, time, or distance
- Switch between miles, kilometers, mph, and km/h
- Automatic unit conversions for international races and training
- Share runs directly from the Calculator or Results screen
Save & Backup Results (in-app purchase)
- Save race times, training runs, and predictions
- See how your results stack up with age grading percentages
- Restore on any device and track improvement over time
- iCloud backup keeps your data safe
Accurate Race Time Predictions (in-app purchase)
- Forecast your finish time for any distance
- Powered by Riegel’s formula for reliable results
- Adjust for your own performance history
Custom Themes & Controls (in-app purchase)
- Choose from vibrant themes like Aurora, Daybreak, and Horizon
- Customize race colors to match your plan
- Fine-tune pace, time, and distance increments for faster adjustments
Free core features include pace, time, and distance calculations, as well as unit conversions. Unlock extras with a one-time purchase to save runs, get race predictions, and customize themes.
Plan smarter. Race faster. Run with EmberRun Calc.
What’s New
- Age Grading (New!): See how your results stack up on a world-standard scale. Performances are adjusted for age and gender, with a clear age-graded percentage shown in your results. (Requires Save Result in-app purchase.)
- Sharing Made Simple: Share your runs directly from the Calculator or Results screen. Choose distance, pace/tempo units, and even add optional attribution. Free for everyone.
- Refined Experience: Settings and backup screens have been streamlined for a cleaner, smoother look.
- Faster Starts: Launch times are now quicker, especially if you use iCloud backup.
- Ready for iOS 26: Fully optimized for Apple’s latest release.
The developer, Brian White, 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.
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- Brian White
- Size
- 2.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Product Launch Bundle $3.99
- Large Tip $4.99
- Medium Tip $2.99
- Small Tip $0.99
- Extra Large Tip $9.99
- Color Themes $0.99
- Race Predictions $0.99
- Save Results $2.99
- Copyright
- © 2025 Brian White