# H2O Precision Moisture Sensor vs Dew Point Humidity Calculator

The clearest difference is in-app purchases: H2O Precision Moisture Sensor at none against Dew Point Humidity Calculator's 1. H2O Precision Moisture Sensor also leads on ads (none vs shown) and iOS requirement (15.0 vs 17.0). Dew Point Humidity Calculator's advantage is ratings volume (85 vs 4). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Dew Point Humidity Calculator sells 1 one-off in-app purchase. H2O Precision Moisture Sensor asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for H2O Precision Moisture Sensor against 4.5 for Dew Point Humidity Calculator. That said, the two scores are not equally well evidenced: Dew Point Humidity Calculator has 85 ratings behind it against 4, so its average is the more settled of the two.

H2O Precision Moisture Sensor ships an update every 9 months, Dew Point Humidity Calculator every 12 months. The most recent releases landed on October 17, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | H2O Precision Moisture Sensor | Dew Point Humidity Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/h2o-precision-moisture-sensor/id1380753307/reviews) | **[4.5 (85 ratings)](https://appshunter.io/ios/app/dew-point-humidity-calculator/id6480256120/reviews)** |
| Number of ratings | 4 | **85** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 months** | Every 12 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 76 MB | 27 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Harvest Tec, Inc](https://appshunter.io/developer/975695298) | [Do Tri](https://appshunter.io/developer/846531282) |

## 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, Vision Pro support

**In-app purchases:** none


### Dew Point Humidity Calculator

[App page](https://appshunter.io/ios/app/dew-point-humidity-calculator/id6480256120)

This utility app calculates dew point, humidity, and wet bulb temperature with speed and accuracy. It's designed for weather, HVAC, and scientific applications, eliminating the need for manual calculations or physical tools.

**Highlights:** Dew point calculation, Psychrometric calculations, Supports Celsius, Fahrenheit, Kelvin, Temperature unit converter, Fast and accurate results

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $7.99 | one-time |


## Frequently asked questions

### Is H2O Precision Moisture Sensor free?

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

### Is Dew Point Humidity Calculator free?

Dew Point Humidity Calculator is free to download, with in-app purchases available.

### Which has better reviews, H2O Precision Moisture Sensor or Dew Point Humidity Calculator?

Dew Point Humidity Calculator is rated higher. H2O Precision Moisture Sensor averages 4.5 out of 5 from 4 ratings, while Dew Point Humidity Calculator averages 4.5 from 85 ratings.

### Do H2O Precision Moisture Sensor or Dew Point Humidity Calculator have ads?

Dew Point Humidity Calculator shows ads; H2O Precision Moisture Sensor does not.

### Which is updated more often, H2O Precision Moisture Sensor or Dew Point Humidity Calculator?

H2O Precision Moisture Sensor ships an update every 9 months, and Dew Point Humidity Calculator every 12 months. Most recently, H2O Precision Moisture Sensor was updated on October 17, 2026 and Dew Point Humidity Calculator on October 30, 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.*