McRun vs Pace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
McRun
Calculate your running potential across various distances using your best race time. Get personalized training paces for different workout types and discover motivational tips to optimize your performance. This tool helps you target and train for peak running achievements.
- Calculate equivalent race times
- Suggest optimal training paces
- Target peak performance
- Motivational quotes and tips
- Supports distances from 100 yards to 100 miles
Read full descriptionHide full description
** Runner's World selected McRun "Must Have Running Apps - Top Tool" McRun is the official app version of the well-known McMillan Running Calculator. Created by internationally recognized coach Greg McMillan, this calculator allows you to compute your running potential across different distances. You only need to input your best time from one distance and McRun does the rest. The app will tell you how fast you are capable of running from 100 yards to 100 miles. It also suggests optimal training paces based on both your fitness level and the type of runner you are. McRun is a great way to target and train for peak performance. Feedback? Suggestions? Sore legs? Send us an email: peter@freestylestudios.com Quick start guide: - From Calculator screen enter your best time in any distance and press “calculate” - View your equivalent race times - Press “Workout Paces” to see recommended paces for tempo runs, long runs, easy runs, and speed workouts - Select “Recalculate” to return to the Calculator screen - Turn your iPhone sideways to see motivational quotes and training tips
Pace
This app helps runners plan their races by calculating pace and speed. It provides instant conversions and displays finish times for various race distances, from short sprints to ultra-marathons. Users can also plan race strategies with detailed splits and switch between metric and imperial units.
- Instant pace and speed conversion
- Finish time calculator for various distances
- Race strategy planning with splits
- Support for miles and kilometers
- Apple Watch compatibility
Read full descriptionHide full description
Pace helps runners plan races with clear targets, fast conversions, and practical split strategies. Enter your target pace or speed and instantly convert between them, then see projected finish times across popular distances from 400m and the mile to 5K, 10K, Half Marathon, Marathon, 50K, 50 Mile, and 100 Mile. What you can do - Convert pace and speed instantly - Enter a goal finish time to see the pace you need - View finish times across short, long, and ultra distances - Plan even, negative, or positive splits - Add custom race distances in meters, kilometers, or miles - Switch between miles and kilometers - Use quick slider controls or manual pace entry - Use Pace on Apple Watch with Digital Crown support Whether you are training for a 5K, marathon, or 100-miler, Pace gives you fast, reliable numbers for smarter race planning.
Screenshots
Verdict
The clearest difference is price: Pace at Free against McRun's $4.99. Pace also leads on rating (4.7 vs 4.2) and review sentiment (74% vs 60%). McRun's advantage is in-app purchases (none vs 1) and ads (none vs shown). On ratings volume and device support 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
Pace is free to download; McRun costs $4.99 up front. Pace sells 1 one-off in-app purchase. McRun asks for nothing beyond the download.
Pace holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 144 and 385 respectively. Written reviews point the same way: 60% of McRun's written reviews are positive against 74% of Pace's.
McRun ships an update every 3 months, Pace every 6 weeks. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.
| Parameter | McRun | Pace |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 4.2 (144 ratings) | 4.7 (385 ratings) — better |
| Positive reviews | 59.6% of reviews | 74.1% of reviews — better |
| Number of ratings | 144 | 385 — better |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, Apple Watch — better |
| Requires iOS | 7.1 — better | 18.6 |
| Further details — not scored | ||
| Size | 12 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | john abraham | Skipjack Studios, LLC |
Customer experience
McRun
Pace
User reviews
McRun
From 144 App Store ratingsWhat we love
- 👍 Easy to use interface
- 🎯 Accurate pace calculations
- ⚡ Quick workout pace suggestions
- 📊 Helpful race predictor tool
- 🏃 Great training aid for runners
Room to improve
- 🐛 Frequent app crashes on startup
- 💰 Expensive for limited functionality
- ❌ Less capable than free website version
- ⚠️ Lacks detailed workout descriptions
- 🚫 Missing key features from website
Pace
From 385 App Store ratingsWhat we love
- 👍 Simple and easy to use
- 💡 Custom splits functionality
- 🚀 Efficient pace calculation
- 👍 Straightforward UI
- 💡 Toggle between metric and imperial units
Room to improve
- 💸 Intrusive ads after update
- 🐛 Paces are sometimes incorrect
- 🐛 Algorithm inaccuracies
- 🐛 Pace display issues with km/h
- 🐛 UI elements not visible on certain devices
Bugs and requests
McRun
Reported bugs
7 issues- App crashes immediately upon opening
- Crashes on iPhone 6, iPhone XS Max, iPhone 5s, iPad Pro
- Incompatible with iOS 8.3, iOS 9.1, iOS 10
- App closes itself within 3-6 seconds of launch
- Crashes after recent iOS updates
Show 2 moreShow fewer
- Inconsistent pace calculations vs website version
- App won't stay open for extended use
Requested features
9 requests- Display vLT and vVO2 data like website
- Add 600m distance to speed paces
- Include VO2 max calculation function
- Show pace for different race distances
- Add workout descriptions and explanations
Show 4 moreShow fewer
- Customize distance options
- Provide km/mile pace conversions for treadmill
- Support goal-based training (not just race-based)
- Include training plan integration
Pace
Reported bugs
5 issues- Paces are off compared to online calculators
- Algorithm for speed/distance calculation is incorrect
- Pace display doesn't change correctly when using km/h
- Results for marathon are not visible on iPhone 14 Pro Max
- Half marathon distance displayed incorrectly in overview
Requested features
5 requests- Add custom distance input
- Include shorter track distances (e.g., 200m, 400m, 800m, 1500m, 1600m)
- Make default goal time distance configurable
- Ability to print chosen time line of partials
- Improve visibility of marathon results on smaller screens
In-app purchases
McRun
No in-app purchases
Pace
- Remove Ads$4.99








