# hDrop App vs SlateSafety Go

The clearest difference is rating: SlateSafety Go at 5.0 against hDrop App's 3.7. SlateSafety Go also leads on in-app purchases (none vs 2). On price, ratings volume, update cadence and ads there is nothing between them.

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

SlateSafety Go holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 11 and 8 respectively.

hDrop App ships an update fortnightly, SlateSafety Go every 2 weeks. The most recent releases landed on October 2, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | hDrop App | SlateSafety Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (11 ratings)](https://appshunter.io/ios/app/hdrop-app/id1525159399/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/slatesafety-go/id1618997621/reviews)** |
| Number of ratings | **11** | 8 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 59 MB | 60 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [hDrop Technologies Inc.](https://appshunter.io/developer/1525159401) | [FireHUD, Inc.](https://appshunter.io/developer/1616549532) |

## What reviewers say

### 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 |


### SlateSafety Go

[App page](https://appshunter.io/ios/app/slatesafety-go/id1618997621)

Connect to and monitor safety devices in real-time. View nearby devices even without an internet connection. This app provides physiological insights and is not a medical device.

**Highlights:** Real-time device connection, View nearby devices offline, Physiological insights, Safety monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is hDrop App free?

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

### Is SlateSafety Go free?

SlateSafety Go is free to download, with no in-app purchases.

### Which has better reviews, hDrop App or SlateSafety Go?

SlateSafety Go is rated higher. hDrop App averages 3.7 out of 5 from 11 ratings, while SlateSafety Go averages 5.0 from 8 ratings.

### Do hDrop App or SlateSafety Go have ads?

Neither hDrop App nor SlateSafety Go shows ads.

### Which is updated more often, hDrop App or SlateSafety Go?

hDrop App ships an update fortnightly, and SlateSafety Go every 2 weeks. Most recently, hDrop App was updated on October 2, 2026 and SlateSafety Go on October 13, 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.*