# HS4Touch vs Droplet by Hydrific

The clearest difference is update cadence: Droplet by Hydrific at every 2 weeks against HS4Touch's every 6 months. HS4Touch's advantage is iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HS4Touch ships an update every 6 months, Droplet by Hydrific every 2 weeks. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | HS4Touch | Droplet by Hydrific |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (332 ratings)](https://appshunter.io/ios/app/droplet-by-hydrific/id6449720182/reviews)** |
| Number of ratings | — | **332** |
| Positive reviews | — | 47.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | — | Paid |
| Size | 49 MB | 81 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HomeSeer](https://appshunter.io/developer/333195371) | [LIXIL Corporation](https://appshunter.io/developer/502427130) |

## What reviewers say

### HS4Touch

[App page](https://appshunter.io/ios/app/hs4touch/id6443783471)

**Features:** macOS Compatibility

**In-app purchases:** none


### Droplet by Hydrific

[App page](https://appshunter.io/ios/app/droplet-by-hydrific/id6449720182)

This powerful water sensor tracks your home's water usage in real-time, providing instant leak alerts and insights into where your water is going. Understand your consumption, save money, and prevent costly water damage with this easy-to-install device.

**Highlights:** Real-time water usage tracking, Instant leak alerts, Identify hidden leaks, Monitor individual fixture usage, Multi-home support, Simple DIY installation, High-precision ultrasonic sensors

**In-app purchases:** none


## Frequently asked questions

### Is HS4Touch free?

HS4Touch is free to download, with no in-app purchases.

### Is Droplet by Hydrific free?

Droplet by Hydrific is free to download, with no in-app purchases.

### Do HS4Touch or Droplet by Hydrific have ads?

Neither HS4Touch nor Droplet by Hydrific shows ads.

### Which is updated more often, HS4Touch or Droplet by Hydrific?

HS4Touch ships an update every 6 months, and Droplet by Hydrific every 2 weeks. Most recently, HS4Touch was updated on October 27, 2026 and Droplet by Hydrific on November 3, 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.*