# TruTrainer SmartLoad vs hDrop App

The clearest difference is rating: TruTrainer SmartLoad at 5.0 against hDrop App's 3.7. TruTrainer SmartLoad also leads on in-app purchases (none vs 2) and iOS requirement (11.0 vs 15.6). hDrop App's advantage is update cadence (fortnightly vs every 9 months) and ratings volume (11 vs 1). On price, ads, monetization model and device support there is nothing between them.

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

TruTrainer SmartLoad holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: hDrop App has 11 ratings behind it against 1, so its average is the more settled of the two.

TruTrainer SmartLoad ships an update every 9 months, hDrop App fortnightly. Both last shipped on September 14, 2026.

## The numbers

| Metric | TruTrainer SmartLoad | hDrop App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trutrainer-smartload/id1428536391/reviews)** | [3.7 (11 ratings)](https://appshunter.io/ios/app/hdrop-app/id1525159399/reviews) |
| Number of ratings | 1 | **11** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 30 MB | 59 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ross Belloni](https://appshunter.io/developer/1428536390) | [hDrop Technologies Inc.](https://appshunter.io/developer/1525159401) |

## What reviewers say

### TruTrainer SmartLoad

[App page](https://appshunter.io/ios/app/trutrainer-smartload/id1428536391)

Control your bicycle trainer with three distinct modes: manual load, target power, or simulated wind and grade. Customize parameters for your bike and environment, and calibrate the system for accurate resistance. The app also allows for device firmware updates.

**Highlights:** Manual load percentage control, Target power (wattage) control, Wind and grade simulation, Bike and environmental parameter customization, Calibration routine, Device firmware updates

**Features:** macOS Compatibility

**In-app purchases:** none


### hDrop App

[App page](https://appshunter.io/ios/app/hdrop-app/id1525159399)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| hDrop Lab | $12.99 | per month |
| hDrop Lab | $89.99 | per year |


## Frequently asked questions

### Is TruTrainer SmartLoad free?

TruTrainer SmartLoad is free to download, with no in-app purchases.

### Is hDrop App free?

hDrop App is free to download, with in-app purchases available.

### Which has better reviews, TruTrainer SmartLoad or hDrop App?

TruTrainer SmartLoad is rated higher. TruTrainer SmartLoad averages 5.0 out of 5 from 1 ratings, while hDrop App averages 3.7 from 11 ratings.

### Do TruTrainer SmartLoad or hDrop App have ads?

Neither TruTrainer SmartLoad nor hDrop App shows ads.

### Which is updated more often, TruTrainer SmartLoad or hDrop App?

TruTrainer SmartLoad ships an update every 9 months, and hDrop App fortnightly. Most recently, TruTrainer SmartLoad was updated on September 14, 2026 and hDrop App on September 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*