# Soil Test Pro vs H2O Precision Moisture Sensor

The clearest difference is rating: H2O Precision Moisture Sensor at 4.3 against Soil Test Pro's 3.7. H2O Precision Moisture Sensor also leads on iOS requirement (12.0 vs 15.6). Soil Test Pro's advantage is ratings volume (14 vs 3). On price, update cadence, ads and in-app purchases 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 holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 14 and 3 respectively.

Soil Test Pro ships an update every 3 months, H2O Precision Moisture Sensor every 6 months. The most recent releases landed on September 7, 2026 and July 18, 2026 respectively.

## The numbers

| Metric | Soil Test Pro | H2O Precision Moisture Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (14 ratings)](https://appshunter.io/ios/app/soil-test-pro/id485742991/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/h2o-precision-moisture-sensor/id1380753307/reviews)** |
| Number of ratings | **14** | 3 |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 24 MB | 67 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TapLogic, LLC](https://appshunter.io/developer/464313028) | [Harvest Tec, Inc](https://appshunter.io/developer/975695298) |

## What reviewers say

### Soil Test Pro

[App page](https://appshunter.io/ios/app/soil-test-pro/id485742991)

Streamline your soil sampling process with this app. It offers GPS field boundary drawing, offline capabilities, and direct integration with leading monitors for fertilizer recommendations and controller files. Access lab results and historical data easily.

**Highlights:** GPS field boundary drawing, Offline work capability, Lab results in 5-7 days, Fertilizer recommendations, Controller file export, Soil testing history, Aerial imagery

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Soil Test Pro free?

Soil Test Pro is free to download, with no in-app purchases.

### Is H2O Precision Moisture Sensor free?

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

### Which has better reviews, Soil Test Pro or H2O Precision Moisture Sensor?

H2O Precision Moisture Sensor is rated higher. Soil Test Pro averages 3.7 out of 5 from 14 ratings, while H2O Precision Moisture Sensor averages 4.3 from 3 ratings.

### Do Soil Test Pro or H2O Precision Moisture Sensor have ads?

Neither Soil Test Pro nor H2O Precision Moisture Sensor shows ads.

### Which is updated more often, Soil Test Pro or H2O Precision Moisture Sensor?

Soil Test Pro ships an update every 3 months, and H2O Precision Moisture Sensor every 6 months. Most recently, Soil Test Pro was updated on September 7, 2026 and H2O Precision Moisture Sensor on July 18, 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.*