Tymewear vs hDrop App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tymewear
This app analyzes your heart rate and ventilation data to identify personalized training zones. It provides a tailored training profile and suggests workouts to help you improve your fitness.
- Personalized training zones
- Heart rate data analysis
- Ventilation data analysis
- Personalized training profile
- Workout recommendations
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Tymewear is the next-generation of wearable technology that helps you train smarter by identifying your personalized training zones. Powered by ventilation and heart rate data from the Tymewear VitalPro chest strap, the app delivers a personalized training profile and recommends workouts tailored to what you need to improve.
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.
- Wearable sweat sensor
- Fluid and sodium loss tracking
- Personalized hydration strategy
- Sweat rate trend analysis
- Workout data analysis
- Comparison across conditions
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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
Screenshots
Verdict
The clearest difference is in-app purchases: Tymewear at none against hDrop App's 2. Tymewear also leads on review sentiment (59% vs 40%) and device support (4 vs 2). On price, rating, 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
Both are free to download. hDrop App sells 2 in-app purchases, starting at $12.99 per month. Tymewear asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 3.7 for Tymewear against 3.7 for hDrop App. Both are backed by a comparable volume of ratings — 34 and 11 respectively. Written reviews are what separate them: 59% of Tymewear's written reviews are positive against 40% of hDrop App's.
Tymewear ships an update every 11 days, hDrop App fortnightly. The most recent releases landed on September 24, 2026 and September 14, 2026 respectively.
| Parameter | Tymewear | hDrop App |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (34 ratings) | 3.7 (11 ratings) |
| Positive reviews | 59.3% of reviews — better | 40.0% of reviews |
| Number of ratings | 34 — better | 11 |
| Update frequency | Every 11 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 122 MB | 59 MB |
| Age rating | 17+ | 4+ |
| Developer | Tyme Wear, Inc | hDrop Technologies Inc. |
Customer experience
Tymewear
hDrop App
In-app purchases
Tymewear
No in-app purchases
hDrop App
- hDrop Lab7 Days trial$12.991 Month
- hDrop Lab7 Days trial$89.991 Year








