Race Time Calculator vs RunPRs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Race Time Calculator
This app analyzes your running data from Apple Health to predict accurate race times. Set personalized goals based on your training to improve performance and achieve personal bests. Share results with others for motivation.
- Analyzes running data from Apple Health
- Predicts accurate race times
- Provides personalized goal times
- Offers insights in under a minute
- Share results with friends
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Training for an upcoming race? Want to know what time you should aim for based on your recent training? Race Time Calculator analyzes your running data (stored in your Apple Health app) to predict your expected race times with real accuracy. With personalized goal times based on your actual training, you’ll unleash your full potential, crush PRs, and even surprise yourself! Why Race Time Calculator? • The ONLY app that uses your real running data for predictions. • Provides accurate insights in under a minute to help you train smarter. • Share your in-app results with friends and training partners to stay motivated. Don’t leave your performance to chance. Use your data to run smarter and achieve your goals! Note: Race Time Calculator requires running workouts to be saved in your Apple Health app.
RunPRs
This app automatically identifies your personal running records across seven distances by analyzing your Apple Health workout splits. It visually celebrates each new achievement with animated tiles and fireworks, and provides trend charts and monthly statistics to track your progress.
- Automatic personal record detection
- Celebrates new PRs with animations
- Tracks 7 key running distances
- Visual dashboard of achievements
- Progress trend charts
- Monthly running statistics
- On-device data processing
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RunPRs — CELEBRATE YOU EVERY RECORD RunPRs automatically finds your personal records across 7 distances by analyzing split times from your Apple Health workouts — and turns every breakthrough into a moment worth celebrating. PERSONAL RECORDS Crush your fastest times for 1 Mile, 2 Mile, 5K, 4 Mile, 10K, Half Marathon, and Marathon. RunPRs scans split times inside every workout — meaning your best 5K might come from a 10K, and your best mile might be hidden inside a long run. When you set a new PR, you’ll know instantly. DASHBOARD Your achievements take center stage. Animated PR tiles glow gold and silver, and new records explode with fireworks. It’s your running journey — made visual, rewarding, and fun. TRENDS Watch your progress unfold over time. Pace and duration charts, clean trend lines, and flexible time‑range filters help you see exactly how your training is paying off. MONTHLY STATS Your consistency, at a glance. Track total distance, average pace, and run count for every month — perfect for staying motivated and building streaks. PRIVACY FIRST Your data stays yours. No accounts, no tracking, no servers, no network requests. Everything happens on your device — just you and your runs.
Screenshots
Verdict
The clearest difference is ratings volume: Race Time Calculator at 9 against RunPRs's 1. On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Race Time Calculator against 5.0 for RunPRs. That said, the two scores are not equally well evidenced: Race Time Calculator has 9 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Race Time Calculator | RunPRs |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 9 — better | 1 |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.2 — better | 18.6 |
| Further details — not scored | ||
| Size | 13 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Declan Kramper | George Gitson |
In-app purchases
Race Time Calculator
No in-app purchases
RunPRs
No in-app purchases









