# Ag PhD Soils vs FieldX GeoNotes

The clearest difference is rating: FieldX GeoNotes at 3.0 against Ag PhD Soils's 1.6. Ag PhD Soils's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (13 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FieldX GeoNotes holds the better App Store score, 3.0 against 1.6. That said, the two scores are not equally well evidenced: Ag PhD Soils has 13 ratings behind it against 2, so its average is the more settled of the two.

Ag PhD Soils ships an update every 3 weeks, FieldX GeoNotes every 2 months. The most recent releases landed on June 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Ag PhD Soils | FieldX GeoNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (13 ratings)](https://appshunter.io/ios/app/ag-phd-soils/id1291370839/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/fieldx-geonotes/id1297362893/reviews)** |
| Number of ratings | **13** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 18 MB | 6 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IFA Productions Inc.](https://appshunter.io/developer/520210329) | [FieldX Inc.](https://appshunter.io/developer/1480558229) |

## What reviewers say

### 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


### FieldX GeoNotes

[App page](https://appshunter.io/ios/app/fieldx-geonotes/id1297362893)

Record georeferenced comments and pictures at specific points within a field. Track your path, mark hazards, and review field conditions for agricultural insights. Share your findings easily.

**Highlights:** Georeferenced notes and photos, Path recording, Navigation to observation points, Field condition logging, Hazard and feature marking, Data sharing via email/messages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ag PhD Soils free?

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

### Is FieldX GeoNotes free?

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

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

FieldX GeoNotes is rated higher. Ag PhD Soils averages 1.6 out of 5 from 13 ratings, while FieldX GeoNotes averages 3.0 from 2 ratings.

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

Neither Ag PhD Soils nor FieldX GeoNotes shows ads.

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

Ag PhD Soils ships an update every 3 weeks, and FieldX GeoNotes every 2 months. Most recently, Ag PhD Soils was updated on June 4, 2026 and FieldX GeoNotes on September 9, 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.*