# EarthOptics Sampling vs Soilmentor

The clearest difference is update cadence: EarthOptics Sampling at weekly against Soilmentor's monthly. Soilmentor's advantage is iOS requirement (16.7 vs 18.0). 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.

EarthOptics Sampling ships an update weekly, Soilmentor monthly. The most recent releases landed on September 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | EarthOptics Sampling | Soilmentor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/earthoptics-sampling/id1471211352/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | — |
| Size | 91 MB | 37 MB |
| Requires iOS | 18.0 | **16.7** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pattern Ag, Inc.](https://appshunter.io/developer/1471211351) | [vidacycle tech](https://appshunter.io/developer/1151534570) |

## What reviewers say

### EarthOptics Sampling

[App page](https://appshunter.io/ios/app/earthoptics-sampling/id1471211352)

This application assists field professionals in executing soil sampling protocols with precision. It leverages advanced soil data and services, including in-field sensing and laboratory testing, to provide comprehensive soil management data.

**Highlights:** Soil attribute measurement and quantification, In-field proximal sensing, Laboratory testing integration, Field sampling protocol execution, Soil management data products

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

**In-app purchases:** none


### Soilmentor

[App page](https://appshunter.io/ios/app/soilmentor/id1487819770)

**In-app purchases:** none


## Frequently asked questions

### Is EarthOptics Sampling free?

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

### Is Soilmentor free?

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

### Do EarthOptics Sampling or Soilmentor have ads?

Neither EarthOptics Sampling nor Soilmentor shows ads.

### Which is updated more often, EarthOptics Sampling or Soilmentor?

EarthOptics Sampling ships an update weekly, and Soilmentor monthly. Most recently, EarthOptics Sampling was updated on September 15, 2026 and Soilmentor on September 19, 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.*