Comparison

hDrop App vs KOPILOT.ID

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

KOPILOT.ID

This app helps outdoor enthusiasts create a digital medical ID accessible via an NFC tag. In emergencies, any smartphone can tap the tag to instantly display vital health information, including allergies, conditions, and emergency contacts, in multiple languages.

Highlights
  • Digital Medical ID via NFC tag
  • Emergency Snapshot™ in 26 languages
  • Emergency contacts and medical history
  • Family Manager for multiple tags
  • Durable and outdoor-proof design
  • Instant safety access without an app
Read full description

​​Help is Only a Tap Away! KOPILOT.ID is an intelligent medical emergency assistant for outdoor enthusiasts. Its thumbnail-sized, proprietary NFC tag can be attached to any outdoor gear (helmet, jacket, backpack, etc.) and, in the event of an emergency, tapped by any modern smartphone to display a prioritized summary of key medical information that can be dictated to literally speak on behalf of the owner in any language. Use the KOPILOT.ID App to create, manage and sync your digital health profile to your KOPILOT.ID NFC Tag. Carry an epipen in your backpack? Allergic to bees? Can’t take certain medications? Put important information in your custom notes and let KOPILOT.ID speak for you when you can’t. - Emergency Snapshot™ Medical Id Summary in 20+ Languages - Emergency Contacts - Allergies - Medical Conditions - Medications - Personalized Notes We know you take risks; it's part of doing the activities you love. We also know that things can go sideways in a hurry. We’ve been there ourselves. KO’d on the side of the trail, reliant on friends and strangers to lend a helping hand. We created KOPILOT.ID for those moments when even basic medical information could make a huge difference. Explore with confidence, we’ve got your back. Look for KOPILOT.ID's patent-pending technology attached or embedded in your favorite gear or purchase a KOPILOT.ID Tag at www.kopilot.id or your local ski, bike, motorcycle or sporting goods retailer. Key Features: • Digital Medical ID: NFC Enabled - tap with any smartphone to view your emergency info. • Instant Safety Access: Share medical details like allergies, conditions, and emergency contacts. You control the information that is shared. • NEW! Family Manager: Manage multiple KOPILOT.ID Tags from your primary profile - setup your Medical ID and then add family members and their gear. • Multi-Sport Ready: Designed for bikers, skiers, hikers, climbers, motorcyclists, horseback riders, and more. • Durable & Outdoor-Proof: Built to handle rain, snow, dirt, and extreme conditions. • Peace of Mind: Know your safety information is always with you, even if your phone isn’t. • Emergency Snapshot™ in 26 Languages: patent-pending intelligent prioritized summary of your medical profile that can be translated and dictated in most languages. Who It’s For: • Cyclists & Mountain Bikers – safe rides with emergency ID on every trail. • Skiers & Snowboarders – instant access to medical details on the slopes. • Hikers & Climbers – safety in remote areas where every second counts. • Motorcycle Riders – ride with confidence knowing your ID is on you. • Equestrians & Other Outdoor Athletes – safety coverage for every adventure. Why KOPILOT.ID? Unlike traditional IDs or paper tags, KOPILOT.ID uses secure NFC technology. No app needed — just tap with any smartphone to access your customizable profile with life-saving info. • Faster than searching for a wallet or phone. • Always up-to-date with your latest health details. • Works globally with any NFC-enabled device. Emergency Benefits: • Share allergies, medications, and conditions in seconds. • Add ICE (In Case of Emergency) contact information. • Help responders make faster, safer decisions. Adventure - Meet Safety! KOPILOT.ID is more than an ID — it’s your safety companion for every adventure. From mountain trails to city streets, it ensures that help is only a tap away. NOTE: KOPILOT.ID is a supplemental safety tool for sharing medical and emergency information. Users are solely responsible for the accuracy and updating of their data. KOPILOT.ID cannot guarantee that responders will access or rely on this information in every situation, and it is not a substitute for professional medical devices, treatment, or emergency services.

Screenshots

hDrop App4 screens
KOPILOT.ID4 screens

Verdict

The call

The clearest difference is review sentiment: KOPILOT.ID at 100% against hDrop App's 44%. KOPILOT.ID also leads on rating (4.8 vs 3.8) and in-app purchases (none vs 2). hDrop App's advantage is update cadence (fortnightly vs every 5 weeks) and iOS requirement (15.6 vs 17.6). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. hDrop App sells 2 in-app purchases, starting at $12.99 per month. KOPILOT.ID asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

KOPILOT.ID holds the better App Store score, 4.8 against 3.8. Both are backed by a comparable volume of ratings — 12 and 25 respectively. Written reviews point the same way: 44% of hDrop App's written reviews are positive against 100% of KOPILOT.ID's.

UpkeepUpdate frequency

hDrop App ships an update fortnightly, KOPILOT.ID every 5 weeks. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

Scorecard6 real differences · 4 level
hDrop App versus KOPILOT.ID: the parameters behind the verdict, then further details
ParameterhDrop AppKOPILOT.ID
PriceFreeFree
Rating3.8 (12 ratings)4.8 (25 ratings) — better
Positive reviews43.8% of reviews100.0% of reviews — better
Number of ratings1225 — better
Update frequencyFortnightly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree — betterAd-supported
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better17.6
Further details — not scored
Size60 MB18 MB
Age rating4+12+
DeveloperhDrop Technologies Inc.TapTek, LLC

Customer experience

hDrop App

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

KOPILOT.ID

All ratings25 ratings
Positive96.0%
Neutral0.0%
Negative4.0%
Written reviews13 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

KOPILOT.ID

No in-app purchases

Questions

Is hDrop App free?
hDrop App is free to download, with in-app purchases available.
Is KOPILOT.ID free?
KOPILOT.ID is free to download, with no in-app purchases.
Which has better reviews, hDrop App or KOPILOT.ID?
KOPILOT.ID is rated higher. hDrop App averages 3.8 out of 5 from 12 ratings, while KOPILOT.ID averages 4.8 from 25 ratings.
Do hDrop App or KOPILOT.ID have ads?
Neither hDrop App nor KOPILOT.ID shows ads.
Which is updated more often, hDrop App or KOPILOT.ID?
hDrop App ships an update fortnightly, and KOPILOT.ID every 5 weeks. Most recently, hDrop App was updated on October 18, 2026 and KOPILOT.ID on October 15, 2026.

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