# Soil Test Pro vs GXLab (formerly FarmLab)

The clearest difference is ads: Soil Test Pro at none against GXLab (formerly FarmLab)'s shown. GXLab (formerly FarmLab)'s advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, 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.

Soil Test Pro ships an update every 2 months, GXLab (formerly FarmLab) every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Soil Test Pro | GXLab (formerly FarmLab) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (14 ratings)](https://appshunter.io/ios/app/soil-test-pro/id485742991/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | — |
| Size | 24 MB | 40 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TapLogic, LLC](https://appshunter.io/developer/464313028) | [FarmLab PTY LTD](https://appshunter.io/developer/1463274084) |

## 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


### GXLab (formerly FarmLab)

[App page](https://appshunter.io/ios/app/gxlab-formerly-farmlab/id1463274085)

**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 GXLab (formerly FarmLab) free?

GXLab (formerly FarmLab) is free to download, with no in-app purchases.

### Do Soil Test Pro or GXLab (formerly FarmLab) have ads?

GXLab (formerly FarmLab) shows ads; Soil Test Pro does not.

### Which is updated more often, Soil Test Pro or GXLab (formerly FarmLab)?

Soil Test Pro ships an update every 2 months, and GXLab (formerly FarmLab) every 3 months. Most recently, Soil Test Pro was updated on November 1, 2026 and GXLab (formerly FarmLab) on November 3, 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.*