# FieldX Sampling vs Ag PhD Soils

The clearest difference is review sentiment: FieldX Sampling at 100% against Ag PhD Soils's 0%. FieldX Sampling also leads on rating (4.0 vs 1.6) and update cadence (weekly vs every 3 weeks). Ag PhD Soils's advantage is iOS requirement (11.0 vs 15.6). On price, ratings volume, 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.

FieldX Sampling holds the better App Store score, 4.0 against 1.6. Both are backed by a comparable volume of ratings — 5 and 13 respectively. Written reviews point the same way: 100% of FieldX Sampling's written reviews are positive against 0% of Ag PhD Soils's.

FieldX Sampling ships an update weekly, Ag PhD Soils every 3 weeks. The most recent releases landed on September 3, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | FieldX Sampling | Ag PhD Soils |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/fieldx-sampling/id930155256/reviews)** | [1.6 (13 ratings)](https://appshunter.io/ios/app/ag-phd-soils/id1291370839/reviews) |
| Number of ratings | 5 | **13** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 6 MB | 18 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FieldX Inc.](https://appshunter.io/developer/1480558229) | [IFA Productions Inc.](https://appshunter.io/developer/520210329) |

## What reviewers say

### FieldX Sampling

[App page](https://appshunter.io/ios/app/fieldx-sampling/id930155256)

This app helps agricultural professionals collect soil samples in the field. It allows users to create and manage sampling points, navigate to locations, and log journal entries. The app supports offline use and integrates with desktop software for data management.

**Highlights:** Create and update sampling journal entries, Add, move, and delete sampling points, Navigate to sampling points with direction and distance, Mark sampling points as completed, Add new sampling points at GPS location, Work online or offline, Import/Export points from FieldX Office

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

**In-app purchases:** none


### Ag PhD Soils

[App page](https://appshunter.io/ios/app/ag-phd-soils/id1291370839)

This app streamlines soil sampling with an easy step process, providing fast lab results and personalized recommendations from experts. It offers aerial imagery maps and unlimited access to precision ag specialists, allowing you to test any acreage with a pay-as-you-go model.

**Highlights:** Easy grid sampling process, Fast lab results (5-7 days), Aerial imagery maps, Unlimited precision ag specialist access, Pay-as-you-go testing, Offline work capability, GPS field boundary drawing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FieldX Sampling free?

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

### Is Ag PhD Soils free?

Ag PhD Soils is free to download, with no in-app purchases.

### Which has better reviews, FieldX Sampling or Ag PhD Soils?

FieldX Sampling is rated higher. FieldX Sampling averages 4.0 out of 5 from 5 ratings, while Ag PhD Soils averages 1.6 from 13 ratings.

### Do FieldX Sampling or Ag PhD Soils have ads?

Neither FieldX Sampling nor Ag PhD Soils shows ads.

### Which is updated more often, FieldX Sampling or Ag PhD Soils?

FieldX Sampling ships an update weekly, and Ag PhD Soils every 3 weeks. Most recently, FieldX Sampling was updated on September 3, 2026 and Ag PhD Soils on June 4, 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.*