Pace It vs The Running Algorithm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pace It
This app helps runners analyze their training progress by tracking pace improvements across heart rate zones. It provides personalized training paces that adapt to your current fitness level, ensuring your workouts remain relevant. Monitor key metrics like VO2 max and training load for a comprehensive view of your development.
- Track pace progression across heart rate zones
- Personalized adaptive training paces
- Monitor VO2 max and training load
- Build and run structured workouts on Apple Watch
- Integrates with Strava and Apple Health
- Shoe tracking and rotation
- Personal best and yearly performance summaries
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Pace It is built for runners who want to know if their training is working and if they are getting faster at the same effort. Track pace trends across heart rate zones and get personalized training paces that adjust as your fitness changes. Instead of guessing your current 5K, 10K or threshold pace, Pace It uses your recent runs to recalibrate training targets so workouts stay aligned with your fitness. KEY FEATURES If you train by heart rate zones and care about pacing accuracy and aerobic development, you're in the right place. Whether you’re training for a 5K, 10K, Half Marathon, Marathon, Ultra, or a structured interval block, Pace It helps you: - See if you're getting faster at the same effort - Keep workouts aligned with current fitness using personalised pace targets - Track training distribution and pace trends across heart rate zones - Monitor training load, VO2 max and race estimates - Build structured workouts and run them on Apple Watch Compatible with Strava. Syncs with Apple Health. Built by runners who care about clear, accurate performance insights. ADAPTIVE PACE TARGETS & INSIGHTS - Track monthly pace-at-effort trends - Running efficiency analysis - See training paces, HR ranges, RPE recommendations and race estimates based on your recent running data. - Build structured running workouts using your pace targets APPLE WATCH WORKOUTS Execute runs and see weekly training progress on your watch. - 5 running screens - 30+ configurable metrics - Structured intervals and workouts with real-time pacing guidance - Daily steps & activity time FITNESS TRENDS & RUN ANALYSIS - VO₂ max tracking & VDOT - Training load ratio and training distribution - Pace, heart rate, power, cadence, splits and segments INTEGRATIONS Compatible with Strava. Import and export runs automatically, with historical sync for deeper training analysis. WEEKLY & MONTHLY TRAINING PROGRESS: - Track mileage, duration, streaks and HR zone distribution - Set weekly run goals ADDITIONAL TOOLS: - Home & lock-screen widgets - Shoe tracking & rotation - Race calculator - Personal best tracking - Yearly performance summaries PRIVACY Pace It reads data only from Apple Health. All data is processed locally on your device. No accounts are required. ACCESS, SUBSCRIPTION & PURCHASE INFORMATION Pace It offers both free and paid features. The free version of Pace It includes selected app features only. Freemium does not include access to the Pace It Apple Watch app and Pro features. To access Pace It Pro features, including the Watch app, you can choose between: - Lifetime Access — one-time purchase - Subscriptions — Monthly or Yearly plans Subscription plans include a 1-week free trial. Pro access includes the full Pace It experience, including training trends, adaptive pace targets and Apple Watch features. PAYMENT & RENEWALS - If you start a free trial, you will not be charged until the trial period ends. Unless canceled at least 24 hours before the trial ends, your subscription will automatically renew at the selected price. - Payment is charged to your Apple ID at confirmation of purchase. - Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. - Your account will be charged for renewal within 24 hours before the period ends. - Manage or cancel your subscription at any time in your App Store account settings. Pace It is not a medical device, it provides training insights for informational and educational purposes only. TERMS & PRIVACY Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Additional Terms (Pace It Terms of Use): https://paceit.app/terms-of-service Privacy Policy: https://paceit.app/privacy-policy
The Running Algorithm
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The Running Algorithm is your personal running coach in your pocket. Tell us when you're available and we'll handle everything else. All you need to do is run. Most training plans break the moment real life gets in the way. A late meeting, a rough night's sleep, a missed session, and suddenly you're behind and trying to cram. The Running Algorithm works differently. It builds a fully flexible plan around your schedule, then adapts automatically as your week, and your body, changes. ADAPTIVE TRAINING THAT FITS YOUR LIFE Plans are built around the days and times you can actually run. If your plans change, your plan changes with them. No more falling behind, no more guesswork about.how to adjust your training, we handle it for you. TRAIN FOR ANY DISTANCE Whether you're chasing your first 5K, a 10K personal best, a half marathon, or your first full marathon, The Running Algorithm builds the right plan for your goal. Add as many events as you like and we'll plan the training around all of them. No need to cancel and restart plans between events, we remember what you’ve done and use that to build toward your next goal when one finishes. FEEDBACK THAT SHAPES YOUR PLAN After every run, you tell us how it went. The platform uses that feedback to track your freshness and fatigue, then adjusts upcoming sessions so your training always matches how you're feeling and how much time you have. SMART, INJURY-AWARE PROGRESSION Our fatigue model is designed to keep your training sustainable. By balancing hard and easy days intelligently, we help you avoid the back-to-back hard sessions that lead to burnout and injury. This means that you can stay consistent and improve faster. BUILT BY RUNNERS, COACHES AND DATA SCIENTISTS We combine cutting-edge machine learning with custom sessions designed by world-leading experts. The result is a plan that's both scientifically grounded and genuinely personal to you. WHY RUNNERS LOVE IT - Plans that flex around work, family and life - Automatic adjustments when your schedule or energy shifts - A clear session waiting for you every time you open the app - Run analysis and fatigue tracking to monitor your progress - Custom expert-built sessions across our five training zones - Support for 5K, 10K, half marathon and marathon goals HOW IT WORKS 1. Plan — Add your events and tell us your availability. 2. Train — Follow a plan built around your real schedule. 3. Feedback — Rate each run so we know how you're progressing. 4. Adapt — Your plan updates based on your feedback and your week. 5. Improve — Train consistently and optimally to get faster. Optimised training leads to the fastest improvements. Runners using The Running Algorithm stay more consistent and get faster as a result. Stop wrestling with rigid plans that don't understand your life. Let The Running Algorithm handle the planning so you can focus on the running. A subscription gives you full access to The Running Algorithm for £9.99 per month. Start your free trial today and run smarter, safer, and faster. No need for payment details until you’re sure you love it. Terms: https://app.therunningalgorithm.com/policies/terms-and-conditions Privacy: https://app.therunningalgorithm.com/policies/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: The Running Algorithm at none against Pace It's 3. On price, update cadence, ads 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
Both are free to download. Pace It sells 3 in-app purchases, starting at $4.99 per month. The Running Algorithm asks for nothing beyond the download.
Pace It ships an update every 11 days, The Running Algorithm every 3 weeks. The most recent releases landed on September 27, 2026 and September 22, 2026 respectively.
| Parameter | Pace It | The Running Algorithm |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 11 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 18.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 23 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Dionysis Kastellanis | TRA Technologies Limited |
In-app purchases
Pace It
- Pace It Access (Monthly)7 Days trial$4.991 Month
- Pace It Access (Yearly)7 Days trial$39.991 Year
- Lifetime$89.99
The Running Algorithm
No in-app purchases









