# H2O Precision Moisture Sensor vs ACTIVE STOPLEAK

The clearest difference is update cadence: ACTIVE STOPLEAK at every 2 months against H2O Precision Moisture Sensor's every 6 months. 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.

H2O Precision Moisture Sensor ships an update every 6 months, ACTIVE STOPLEAK every 2 months. The most recent releases landed on July 18, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | H2O Precision Moisture Sensor | ACTIVE STOPLEAK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/h2o-precision-moisture-sensor/id1380753307/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 67 MB | 30 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Harvest Tec, Inc](https://appshunter.io/developer/975695298) | [R.B.M. SPA](https://appshunter.io/developer/1500244689) |

## What reviewers say

### H2O Precision Moisture Sensor

[App page](https://appshunter.io/ios/app/h2o-precision-moisture-sensor/id1380753307)

This app connects wirelessly to a moisture sensor to provide round baler operators with accurate hay moisture readings up to 60%. It utilizes patented technology to read moisture across the bale's width, displaying results on a smartphone or tablet.

**Highlights:** Accurate hay moisture readings up to 60%, Patented side-to-side moisture reading technology, Wireless Bluetooth connectivity, Uses smartphone or tablet as monitor, Reads moisture across bale width

**Features:** macOS Compatibility

**In-app purchases:** none


### ACTIVE STOPLEAK

[App page](https://appshunter.io/ios/app/active-stopleak/id6476567936)

**In-app purchases:** none


## Frequently asked questions

### Is H2O Precision Moisture Sensor free?

H2O Precision Moisture Sensor is free to download, with no in-app purchases.

### Is ACTIVE STOPLEAK free?

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

### Do H2O Precision Moisture Sensor or ACTIVE STOPLEAK have ads?

Neither H2O Precision Moisture Sensor nor ACTIVE STOPLEAK shows ads.

### Which is updated more often, H2O Precision Moisture Sensor or ACTIVE STOPLEAK?

H2O Precision Moisture Sensor ships an update every 6 months, and ACTIVE STOPLEAK every 2 months. Most recently, H2O Precision Moisture Sensor was updated on July 18, 2026 and ACTIVE STOPLEAK on May 16, 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.*