Heart Rate Ninja vs prtcl
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Heart Rate Ninja
This app transforms group workouts into a fun, competitive game by tracking heart rates in real-time. Earn points, level up with seasonal masks, and compete on leaderboards to achieve fitness goals. Connect Bluetooth monitors and optionally display progress on a TV for an engaging experience.
- Real-time heart rate monitoring
- Gamified workout scoring and leveling
- Seasonal leaderboards and challenges
- Bluetooth heart rate monitor support
- Optional TV/projector display
- Personalized workout reports
- GPS tracking for outdoor activities
Read full descriptionHide full description
Heart Rate Ninja is a group heart rate tracking app for gyms & individuals that makes workouts more fun & effective. Earn points, level-up, and compete on the leaderboards while reaching your fitness goals. Turn your group workout into a fun game tailored to your biometrics. Connect your Bluetooth heart rate monitors to your phone or tablet. Display your phone or tablet on a TV or projector for everyone to see (optional). Maximize your workout, earn points, compete, and have fun. "... the best part of the work out is the Heart Rate Ninja" - Paul A BURN CALORIES, EARN POINTS: Earn points by working out at home or at the gym. If your gym uses Heart Rate Ninja, you can earn bonus points for joining workouts at your gym, competing in competitions, and winning challenges. "... I always leave class knowing I did my best and I was safe." - P Waldron REACH A NEW LEVEL EACH SEASON: Unlock masks by earning points. Everyone starts at the white mask, do you have what it takes to unlock the black mask? Heart Rate Ninja enters a new season every three months. Masks are reset each season to keep things fresh & give you a chance to improve every season. "... big numbers, big colors, and fun ways to gain personal rewards ..." - Lori G GET MORE OUT OF YOUR WORKOUT: Your workout intensity is measured by your heart rate zone. Heart Rate Ninja lets you know your current heart rate zone in realtime to take the guesswork out of training. Review your workout when you're done and we'll send you a personalized workout report email. "It helps me stay in the right heart rate zones and lets me know when I need to push harder and when I need to take a rest." - Jon T FEATURES: COMPETITIONS & CHALLENGES: Go head-to-head in team competitions or participate in time challenges for bonus points. LEADERBOARDS: See who's doing the best in the current workout or who's doing the best this season (cumulatively) out of everyone in the gym. WORKOUT REVIEW SCREEN: See a summary of your workout when it ends. See how everyone did, who did best, etc. to give players actionable insights. WORKOUT REVIEW EMAILS: Get a workout report email after each workout with detailed statistics about how you did, how many points you earned, and what you can improve. USE YOUR OWN HEART RATE MONITORS: Heart Rate Ninja™ supports most popular Bluetooth LE heart rate monitors. DISPLAY ON TV OR PROJECTOR: Connect your phone or tablet to a TV or projector to display the workout on a big screen for everyone to see. WORKOUT HISTORY: Review all of the workouts that have taken place. Workouts can be filtered by year, month, and day. Tap on a workout to see its review. GPS MODE: Whether you're hiking, biking, walking, jogging, etc. you can track your distance, speed, pace, elevation, and more while earning points and burning calories with Heart Rate Ninja's GPS mode! LOVE HEART RATE NINJA? LEARN MORE: https://facebook.com/heartrateninja https://instagram.com/heartrateninja https://youtube.com/@heartrateninja https://x.com/HeartRateNinja https://pinterest.com/HeartRateNinjaApp LEGAL https://heartrateninja.com/privacy https://heartrateninja.com/terms
prtcl
Read full descriptionHide full description
Your health protocols and measurements, together. Make a protocol your own, follow your daily steps, and track the measurements that matter to you. Keep your routines, running times, weight, sleep and photo records in one place. Built for people who like to measure things, prtcl gives you a practical logbook for biohacking, fitness and everyday health routines. Make a protocol your own Choose a template or build a protocol from scratch. Keep the steps that fit, drop the ones that don't, and add your own. Set targets and schedules as your routine changes. Know what's on today Follow your scheduled steps in one daily log. Tick off a task, enter a measurement or record a tally. Weighted adherence scores help you see how consistently you follow your plan. Connect the dots Explore correlations between your protocol steps and your markers. See how your routine relates to changes in your measurements and find patterns worth investigating. Correlations show associations, not proof of cause. Track what matters to you Log weight, sleep, running times and custom measurements. Record subjective markers such as energy or mood, and review your history in charts. Keep photo markers alongside your numbers with timeline, comparison and overlay views. Bring your records with you Import a .prtcl or JSON protocol file and customise it. Save a backup of your records and photos, export tracking data as CSV, and restore from a backup. Start free Try your first protocols, daily logging and your first confirmed pattern before subscribing. prtcl Pro shows every pattern after your first, and adds unlimited protocol adoptions, custom protocols and steps, plus 30-, 60- and 90-day adherence views. Some features shown in screenshots require Pro. Subscription prices and any available offers are shown in the app before purchase. Your tracking records are stored on your device. No prtcl account is required. Subscriptions use RevenueCat and the platform's app store. See the privacy policy for details about optional health connections and other services. prtcl is a tracking tool, not a medical device. It does not diagnose conditions or recommend treatments. Use it to keep records and discuss questions with a qualified health professional. Terms of Use: https://rasena.co.uk/prtcl/terms-of-service.html Privacy Policy: https://rasena.co.uk/prtcl/privacy-policy.html
Screenshots
Verdict
The clearest difference is update cadence: prtcl at every 2 weeks against Heart Rate Ninja's every 4 weeks. Heart Rate Ninja's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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. Heart Rate Ninja sells 10 in-app purchases, starting at $2.99 per month and prtcl sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.
Heart Rate Ninja ships an update every 4 weeks, prtcl every 2 weeks. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.
| Parameter | Heart Rate Ninja | prtcl |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (57 ratings) — better | — |
| Positive reviews | 93.8% of reviews | — |
| Number of ratings | 57 — better | — |
| Update frequency | Every 4 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 120 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Heart Rate Ninja, LLC | Dafydd Llwyd |
In-app purchases
Heart Rate Ninja
- Heart Rate Ninja Plus Monthly14 Days trial$2.991 Month
- Heart Rate Ninja Plus Yearly14 Days trial$29.991 Year
- 50 Profiles Monthly1 Month trial$29.991 Month
Show 7 moreShow fewer
- 100 Profiles Monthly1 Month trial$39.991 Month
- 250 Profiles Monthly1 Month trial$49.991 Month
- 500 Profiles Monthly1 Month trial$99.991 Month
- 50 Profiles Yearly1 Month trial$299.991 Year
- 100 Profiles Yearly1 Month trial$399.991 Year
- 250 Profiles Yearly1 Month trial$499.991 Year
- 500 Profiles Yearly1 Month trial$999.991 Year
prtcl
- prtcl Pro7 Days trial$7.991 Month
- prtcl Pro7 Days trial$59.991 Year









