# hDrop App vs Aquivalent

The clearest difference is review sentiment: Aquivalent at 80% against hDrop App's 40%. Aquivalent also leads on in-app purchases (none vs 2). hDrop App's advantage is rating (3.7 vs 3.5) and update cadence (fortnightly vs monthly). On price, ratings volume, ads and monetization model there is nothing between them.

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

hDrop App holds the better App Store score, 3.7 against 3.5. Both are backed by a comparable volume of ratings — 11 and 8 respectively. Written reviews complicate that: 40% of hDrop App's written reviews are positive against 80% of Aquivalent's, so the app with the better star average is not the one people write more warmly about.

hDrop App ships an update fortnightly, Aquivalent monthly. The most recent releases landed on September 14, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | hDrop App | Aquivalent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (11 ratings)](https://appshunter.io/ios/app/hdrop-app/id1525159399/reviews)** | [3.5 (8 ratings)](https://appshunter.io/ios/app/aquivalent/id6463002022/reviews) |
| Number of ratings | **11** | 8 |
| Positive reviews | 40.0% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 59 MB | 78 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hDrop Technologies Inc.](https://appshunter.io/developer/1525159401) | [Aquatic clear solutions, LLC](https://appshunter.io/developer/1703763151) |

## 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 |


### Aquivalent

[App page](https://appshunter.io/ios/app/aquivalent/id6463002022)

This app uses AI and a specialized kit to provide accurate water testing for pools and hot tubs. Simply scan test strips for instant readings on key chemical levels, helping you maintain healthy and safe water while saving on chemical costs.

**Highlights:** AI-enabled water testing, Scan test strips for instant readings, Tests for chlorine, alkalinity, pH, and more, Durable and protective test strip kit, Cost savings on pool chemicals, Compatible with iPhone

**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 Aquivalent free?

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

### Which has better reviews, hDrop App or Aquivalent?

hDrop App is rated higher. hDrop App averages 3.7 out of 5 from 11 ratings, while Aquivalent averages 3.5 from 8 ratings.

### Do hDrop App or Aquivalent have ads?

Neither hDrop App nor Aquivalent shows ads.

### Which is updated more often, hDrop App or Aquivalent?

hDrop App ships an update fortnightly, and Aquivalent monthly. Most recently, hDrop App was updated on September 14, 2026 and Aquivalent on June 5, 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.*