Comparison

AI Endurance vs InteroHB

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

Head to head
About

AI Endurance

This AI-powered fitness coach analyzes your personal data to create a customized training plan. It's designed for athletes looking to optimize their performance and achieve superior results by training smarter.

Highlights
  • AI-powered performance analysis
  • Personalized training plans
  • Optimized for unique physiology
  • Trusted by cyclists, runners, triathletes
  • Train smarter, not harder
Features
Read full description

AI Endurance is the data-driven AI coach for running, cycling, and triathlon. It learns from your own training to build a model of you (your fitness, your recovery, your race goal), then shapes your plan around that model and adapts it every day, so you always know what to do next. WHY ATHLETES CHOOSE AI ENDURANCE • Adaptive AI training plans: Set a race goal and get a full plan that reshapes itself as your fitness and recovery change. No more rigid plans that fall apart after one bad week. • Recovery you can trust: We read your HRV, resting heart rate, and DFA a1 to tell you when to push and when to back off, so you train hard without digging a hole. • Talk to your AI coach: Ask questions in plain language. Change a workout, understand your data, or plan your week just by chatting. • See inside every workout: Power and pace curves, durability, decoupling, and drift analysis that show exactly how your fitness is changing. • Built to peak, not just predict: Most apps stop at predicting a race time. AI Endurance builds your entire plan to optimize your race-day performance, and refines it as your data changes. • Two-way sync, not just a connection: AI Endurance imports your workouts from Garmin, Strava, Coros, Polar, Wahoo, Suunto and more, and reads your recovery data from Oura, Whoop, and your watch. Then it pushes your planned workouts straight to Garmin, Coros, Wahoo, Zwift, TrainingPeaks and more, ready to train with no manual entry. FOR EVERY ENDURANCE ATHLETE Whether you're chasing a first 5K, a Boston qualifier, a century ride, or an Ironman, AI Endurance meets you where you are and grows with you. Runners, cyclists, and triathletes all train from one adaptive plan. Train smarter. Recover better. Race faster. Download AI Endurance and get a coach that actually adapts to you. By using AI Endurance, you agree to our Privacy Policy and the Apple Standard End User License Agreement (EULA). - Privacy Policy: https://aiendurance.com/privacypolicy - Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

InteroHB

Features
Read full description

Train your inner awareness. InteroHB helps you build a stronger connection between your mind and body by helping you practice your ability to sense and count your heart beat. Through simple, guided sessions, you'll practice interoception - your ability to perceive your body's internal signals. FEATURES • Sense Notice and count your heart beat. Compare it to readings from consumer fitness devices to improve your internal accuracy over time. • Flow Practice observing your heart beat changes over time with guided sessions designed to build observational awareness. • Interoceptive Index Track your overall internal awareness with a single, easy-to-understand number. • Trends & Insights See your progress, understand your patterns, and identify what improves your performance. • Bluetooth and Apple Watch Heart Rate Support Connect consumer compatible heart rate devices for comparison of your sensing. Required for this app to function. DESIGNED FOR • Athletes and performance training • Stress regulation and management • Mindfulness and self-awareness Privacy Policy: https://www.interohb.com/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ IMPORTANT InteroHB is not a medical device. A consumer compatible Bluetooth heart rate device or compatible Apple Watch is required for full functionality.

Screenshots

AI Endurance4 screens
InteroHB4 screens

Verdict

The call

The clearest difference is iOS requirement: AI Endurance at 15.0 against InteroHB's 26.2. On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AI Endurance sells 2 in-app purchases, starting at $20.00 per month and InteroHB sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

Scorecard1 real difference · 9 level
AI Endurance versus InteroHB: the parameters behind the verdict, then further details
ParameterAI EnduranceInteroHB
PriceFreeFree
Rating4.1 (22 ratings) — better—
Positive reviews62.5% of reviews—
Number of ratings22 — better—
Update frequencyEvery 5 monthsEvery 5 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.0 — better26.2
Further details — not scored
Size3 MB7 MB
Age rating4+4+
DeveloperAI EnduranceChad Miller

In-app purchases

2 purchases

AI Endurance

Subscriptions2
  • Monthly Subscription$20.001 Month
  • Yearly Subscription$200.001 Year
1 purchases

InteroHB

Subscriptions1
  • InteroHB Premium - Yearly1 Month trial$9.991 Year

Questions

Is AI Endurance free?
AI Endurance is free to download, with in-app purchases available.
Is InteroHB free?
InteroHB is free to download, with in-app purchases available.
Do AI Endurance or InteroHB have ads?
Neither AI Endurance nor InteroHB shows ads.
Which is updated more often, AI Endurance or InteroHB?
AI Endurance ships an update every 5 months, and InteroHB every 5 months. Most recently, AI Endurance was updated on October 8, 2026 and InteroHB on October 12, 2026.

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