Comparison

HeartRateHub vs TRAINAA

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

HeartRateHub

This app helps runners train smarter by utilizing personalized heart rate zones. It integrates with Apple Watch to provide real-time feedback and allows for the creation of custom or pre-set interval workouts for improved endurance and speed.

Highlights
  • Custom heart rate zone creation
  • Flexible interval workout design
  • Predefined zone templates
  • Apple Watch real-time feedback
  • Speedometer-style visual display
  • Data-driven goal-oriented sessions
Features
Read full description

HeartRateHub: Precision Heart Rate Zone Training for Runners HeartRateHub is the go-to training app for runners who want to train smarter using heart rate zones. Seamlessly integrated with your Apple Watch, it transforms your workouts into data-driven, goal-oriented sessions that help improve endurance, speed, and recovery. Whether you are preparing for a race or simply want to make each run more effective, HeartRateHub gives you complete control over your heart rate-based training. Key Features Custom Heart Rate Zones Create personalized heart rate zones on your iPhone by setting durations and minimum and maximum BPMs. Align each workout to your fitness goals with precision. Flexible Workout Patterns Design interval workouts with multiple heart rate zones. Create structured routines with controlled warmups, challenging peaks, and effective cooldowns. Predefined Zone Templates Access a library of popular heart rate training patterns such as 30-20-10 intervals and Fartlek runs. Add them to your personal library to start training immediately. Apple Watch Integration All workouts sync automatically to your Apple Watch, delivering real-time feedback and alerts as you move between heart rate zones. Clear Visual Feedback Stay focused with a speedometer-style display on your Apple Watch. Instantly see how your current heart rate compares to your target zone. No Limits, Completely Free All features are available without a subscription or paywall. HeartRateHub is designed to be fully accessible to every runner looking to improve their training through heart rate guidance. Why Choose HeartRateHub HeartRateHub is more than a fitness tracker. It is a training companion built for those who value the power of precision. Unlike generic running apps, HeartRateHub allows you to create intricate heart rate-based workouts, follow elite training templates, and monitor your zone adherence in real-time. Whether you are an experienced runner or just starting to explore heart rate training, HeartRateHub gives you the tools to train with structure and intention. Download HeartRateHub today and experience the difference of training with clarity, focus, and complete control over your heart rate zones. Terms of service & privacy policy: https://basamasa.github.io/eula.html https://www.termsfeed.com/live/aab51974-f8da-4ee1-8c9d-4004367a3186

About

TRAINAA

Features
Read full description

Your 24/7 endurance coach. Get a fully personalized training plan for running, cycling, or triathlon โ€” built around your goals, fitness level, and schedule. No generic plans. No guesswork. RUNNING Train smarter for your next 5K, 10K, half marathon, or full marathon. TRAINAA builds a plan around your current fitness and target race โ€” then adapts as you progress. CYCLING Whether you're prepping for a gran fondo or just want to get faster, your coach creates structured cycling workouts tailored to your ability and available training time. TRIATHLON From sprint distance to Ironman 70.3 and full Ironman โ€” TRAINAA coaches you across all three disciplines with a single, coordinated training plan. WHY TRAINAA? Truly personalized โ€” not a one-size-fits-all template. Your plan is built for YOU. Smart feedback โ€” get insights after every session so you know what's working. Syncs with Apple Health, Garmin & Wahoo โ€” your workouts appear on your device automatically. Adapts to your life โ€” miss a session? Your plan adjusts. 100% Open Source โ€” transparent, trustworthy, community-driven. Free to start โ€” no credit card required. HOW IT WORKS 1. Tell TRAINAA your sport, goal, and fitness level. 2. TRAINAA generates a personalized weekly training plan. 3. Workouts sync to your Garmin or Wahoo device. 4. After each session, get feedback and performance insights. 5. Your plan evolves with you. WHAT ATHLETES SAY Join hundreds of runners, cyclists, and triathletes who've replaced generic plans with a smarter approach to endurance training. INTEGRATIONS - Apple Health - Garmin Connect - Wahoo SPORTS SUPPORTED - Running (5K to marathon) - Cycling (road, gravel, indoor) - Triathlon (sprint, Olympic, 70.3, Ironman) Open Source โ€” view the code on GitHub. Privacy Policy: https://trainaa.com/privacy Terms: https://trainaa.com/terms

Screenshots

HeartRateHub4 screens
TRAINAA3 screens

Verdict

The call

The clearest difference is update cadence: TRAINAA at every 4 days against HeartRateHub's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. HeartRateHub sells 3 in-app purchases, starting at $1.99 per 7 days and TRAINAA sells 3 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

HeartRateHub ships an update every 4 months, TRAINAA every 4 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard1 real difference ยท 7 level
HeartRateHub versus TRAINAA: the parameters behind the verdict, then further details
ParameterHeartRateHubTRAINAA
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 4 monthsEvery 4 days โ€” better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, Apple WatchiPhone, iPod
Requires iOS16.015.1 โ€” better
Further details โ€” not scored
Size7 MB59 MB
Age rating4+12+
DeveloperEnzer ErkinJANIK JAKOB UELLENDAHL

In-app purchases

3 purchases

HeartRateHub

Subscriptions3
  • Weekly Subscription$1.997 Days
  • Monthly Subscription7 Days trial$3.991 Month
  • Yearly Subscription7 Days trial$24.991 Year
3 purchases

TRAINAA

Subscriptions3
  • Monthly PRO7 Days trial$8.991 Month
  • Monthly PRO$11.991 Month
  • Yearly PRO7 Days trial$99.991 Year

Questions

Is HeartRateHub free?
HeartRateHub is free to download, with in-app purchases available.
Is TRAINAA free?
TRAINAA is free to download, with in-app purchases available.
Do HeartRateHub or TRAINAA have ads?
Neither HeartRateHub nor TRAINAA shows ads.
Which is updated more often, HeartRateHub or TRAINAA?
HeartRateHub ships an update every 4 months, and TRAINAA every 4 days. Most recently, HeartRateHub was updated on November 4, 2026 and TRAINAA on October 31, 2026.

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