Comparison

hDrop App vs Avelo Running

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

Head to head
About

hDrop App

This wearable sensor tracks fluid and sodium loss through sweat during exercise. It provides personalized hydration insights based on your unique physiology, helping endurance athletes optimize their performance. Analyze sweat loss, sodium intake, and rate trends to build a tailored hydration strategy.

Highlights
  • Wearable sweat sensor
  • Fluid and sodium loss tracking
  • Personalized hydration strategy
  • Sweat rate trend analysis
  • Workout data analysis
  • Comparison across conditions
Features
Read full description

hDrop is the first wearable sweat sensor designed to extract data from your sweat during exercise. Independently validated research shows that hDrop is the world’s most accurate wearable sweat sensor, helping athletes understand how much fluid and sodium they lose while training. Whether you are preparing for a marathon, triathlon, cycling event, or intense training session, hydration strategy matters. Generic hydration advice does not account for the fact that every athlete sweats differently. hDrop helps you personalize your hydration based on real physiological data. Measure What You Lose in Sweat hDrop continuously monitors your sweat during exercise and provides insights that help you understand your body's hydration demands. Track key metrics including: • Sweat Loss – Estimate how much fluid you lose during training • Sweat Sodium Loss – Understand electrolyte loss to guide sodium intake • Sweat Rate Trends – Learn how your hydration needs change with intensity and environment Build Your Personal Hydration Strategy Use your sweat data to create a hydration plan tailored to your physiology. With the hDrop app you can: • Analyze sweat loss across workouts • Understand sodium losses during exercise • Compare sessions in different weather conditions • Improve hydration planning for races and long training sessions Designed for Endurance Athletes hDrop is built for athletes who depend on hydration precision: • Triathlon • Marathon and running • Cycling • Trail and ultra endurance sports • Heat training and high-intensity workouts Scientifically Validated Technology hDrop technology has been independently validated by university research, demonstrating high accuracy in estimating sweat loss and sodium loss during exercise. The system was developed with a focus on translating laboratory sweat testing into a wearable field solution for athletes. Unlock Advanced Features with hDrop Lab The optional hDrop Lab membership provides deeper analysis tools, advanced hydration insights, and personalized hydration guidance based on your sweat profile. Hydrate smarter. Perform better. DISCLAIMER: hDrop is not intended to diagnose any health condition. hDrop is not a medical device. Please do not take any critical decisions based on hDrop's current data. Optional Add-On Terms: hDrop Lab is available as an optional add-on auto-renewable subscription. Payment will be charged to your Apple ID account at confirmation of purchase. The optional subscription automatically renews unless canceled at least 24 hours before the end of the current period. You can manage and cancel your subscription in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://hdroptech.com/privacy-policy

About

Avelo Running

This app, paired with smart running shoes, analyzes your running form and load to provide personalized coaching and insights. It helps you train smarter, reduce setbacks, and improve performance with AI-powered guidance.

Highlights
  • AI-powered Personal Running Intelligence (PRI)
  • Impact Score for mechanical load
  • Resiliency Score for daily training guidance
  • Running Signature & Form analysis
  • Real-time audio coaching
  • Integration with Apple Health
Read full description

Avelo is the world’s smartest running shoe and coaching app, built to help you become a faster, stronger, and more resilient runner. Powered by sensors embedded in a hyper-versatile, comfortable running shoe and a companion app with AI-powered Personal Running Intelligence (PRI). Pair once, then just run; Avelo tracks every step and provides insights to help you push your limits without setbacks. IMPACT SCORE Not all miles are equal. The Impact Score measures the mechanical load of each run, capturing how much force your muscles, tendons, and bones experience. This helps you understand the true stress of your running and train smarter, not just harder. RESILIENCY SCORE The Resiliency Score is your daily signal for how much training you can handle on the day and week ahead. It blends recent Impact with recovery trends to give you clear, daily guidance: push, hold steady, or recover. RUNNING SIGNATURE & FORM Your running form is as unique to you as your signature. Using data captured by the Avelo shoes, Avelo delivers insight on your form. PRI helps you monitor your form during runs and over time. Track progress and identify when fatigue, load, or stress cause meaningful deviations before they become problems. You’ll receive personalized recommendations to address areas for improvement, including mobility, strength training, and running form guidance. REAL-TIME AI COACHING PRI delivers real-time audio coaching during your runs, turning your data into actionable cues when they matter most. SEAMLESS INTEGRATION WITH YOUR EXISTING DATA Avelo connects with Apple Health, ensuring your training history stays complete even if you also run in other shoes. When you run in Avelo shoes, load and form is measured directly. When you run in other shoes, Avelo uses connected data to estimate Impact and maintain continuity in your Resiliency trends. With support for Garmin, Strava, and others coming soon, Avelo seamless fits into your existing routine. DESIGNED FOR RUNNERS WHO WANT TO IMPROVE Whether you’re training for your first 5K or chasing a marathon PR, Avelo helps you train with confidence, minimize setbacks, and stay consistent over months and years. FOUNDED THROUGH DEEP EXPERTISE Avelo is built by a team that includes seven PhDs advancing the science of running across biomechanics, exercise physiology, physical therapy, and sports medicine. The Avelo app is designed to work with Avelo smart running shoes, which contain the embedded sensors that power Impact, Resiliency, form insights and real-time coaching. Avelo provides training and performance insights, not medical diagnosis. Always listen to your body.

Screenshots

hDrop App4 screens
Avelo Running4 screens

Verdict

The call

The clearest difference is review sentiment: Avelo Running at 100% against hDrop App's 44%. Avelo Running also leads on rating (5.0 vs 3.8) and in-app purchases (none vs 2). hDrop App's advantage is iOS requirement (15.6 vs 18.0). On price, ratings volume, update cadence and ads 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. hDrop App sells 2 in-app purchases, starting at $12.99 per month. Avelo Running asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Avelo Running holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 12 and 14 respectively. Written reviews point the same way: 44% of hDrop App's written reviews are positive against 100% of Avelo Running's.

UpkeepUpdate frequency

hDrop App ships an update fortnightly, Avelo Running every 9 days. Both last shipped on October 25, 2026.

Scorecard4 real differences · 6 level
hDrop App versus Avelo Running: the parameters behind the verdict, then further details
ParameterhDrop AppAvelo Running
PriceFreeFree
Rating3.8 (12 ratings)5.0 (14 ratings) — better
Positive reviews43.8% of reviews100.0% of reviews — better
Number of ratings1214 — better
Update frequencyFortnightlyEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better18.0
Further details — not scored
Size60 MB245 MB
Age rating4+4+
DeveloperhDrop Technologies Inc.Avelo

Customer experience

hDrop App

All ratings12 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews16 reviews
Positive43.8%
Neutral0.0%
Negative56.3%

Avelo Running

All ratings14 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

hDrop App

Subscriptions2
  • hDrop Lab7 Days trial$12.991 Month
  • hDrop Lab7 Days trial$89.991 Year
None

Avelo Running

No in-app purchases

Questions

Is hDrop App free?
hDrop App is free to download, with in-app purchases available.
Is Avelo Running free?
Avelo Running is free to download, with no in-app purchases.
Which has better reviews, hDrop App or Avelo Running?
Avelo Running is rated higher. hDrop App averages 3.8 out of 5 from 12 ratings, while Avelo Running averages 5.0 from 14 ratings.
Do hDrop App or Avelo Running have ads?
Neither hDrop App nor Avelo Running shows ads.
Which is updated more often, hDrop App or Avelo Running?
hDrop App ships an update fortnightly, and Avelo Running every 9 days. Most recently, hDrop App was updated on October 25, 2026 and Avelo Running on October 25, 2026.

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