# hDrop App vs Kila Running

The clearest difference is rating: Kila Running at 5.0 against hDrop App's 3.8. Kila Running also leads on in-app purchases (none vs 2). hDrop App's advantage is ratings volume (12 vs 2) and iOS requirement (15.6 vs 17.6). On price, update cadence, 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. Kila Running asks for nothing beyond the download.

Kila Running holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: hDrop App has 12 ratings behind it against 2, so its average is the more settled of the two.

hDrop App ships an update fortnightly, Kila Running monthly. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | hDrop App | Kila Running |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (12 ratings)](https://appshunter.io/ios/app/hdrop-app/id1525159399/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kila-running/id6741367154/reviews)** |
| Number of ratings | **12** | 2 |
| Positive reviews | 43.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 60 MB | 50 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hDrop Technologies Inc.](https://appshunter.io/developer/1525159401) | [Fast Insoles, LLC](https://appshunter.io/developer/1793936513) |

## 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 |


### Kila Running

[App page](https://appshunter.io/ios/app/kila-running/id6741367154)

Create custom running insoles using your iPhone's camera for a precise 3D foot scan. Designed by podiatrists, these insoles enhance alignment, reduce injury risk, and improve stride efficiency for a personalized running experience.

**Highlights:** 3D foot scanning with iPhone camera, Custom running insole creation, AI-driven precision for tailored fit, Designed by running podiatrists, Performance enhancement and injury reduction, Seamless home scanning experience

**In-app purchases:** none


## Frequently asked questions

### Is hDrop App free?

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

### Is Kila Running free?

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

### Which has better reviews, hDrop App or Kila Running?

Kila Running is rated higher. hDrop App averages 3.8 out of 5 from 12 ratings, while Kila Running averages 5.0 from 2 ratings.

### Do hDrop App or Kila Running have ads?

Neither hDrop App nor Kila Running shows ads.

### Which is updated more often, hDrop App or Kila Running?

hDrop App ships an update fortnightly, and Kila Running monthly. Most recently, hDrop App was updated on October 25, 2026 and Kila Running on October 20, 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.*