# Soil Test Pro vs XTEND

The clearest difference is review sentiment: Soil Test Pro at 43% against XTEND's 0%. Soil Test Pro also leads on update cadence (every 3 months vs every 25 months) and iOS requirement (15.6 vs 17). 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.

Soil Test Pro ships an update every 3 months, XTEND every 25 months. The most recent releases landed on September 7, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | Soil Test Pro | XTEND |
| --- | --- | --- |
| 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** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 25 months |
| Monetization | Free | Free |
| Size | 24 MB | 29 MB |
| Requires iOS | **15.6** | 17 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TapLogic, LLC](https://appshunter.io/developer/464313028) | [Topcon Precision Agriculture Pty Ltd](https://appshunter.io/developer/1153843974) |

## 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


### XTEND

[App page](https://appshunter.io/ios/app/xtend/id1153843975)

This application mirrors your vehicle's in-cab display to your mobile device, allowing remote access to Horizon software features. Perform calibrations, diagnostics, and tank fills from anywhere around your machine using a familiar interface.

**Highlights:** Extend in-cab display to mobile device, Access Horizon software features remotely, Perform calibration and diagnostics, Manage tank fills, Familiar user interface, Dedicated WiFi synchronization

**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 XTEND free?

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

### Do Soil Test Pro or XTEND have ads?

Neither Soil Test Pro nor XTEND shows ads.

### Which is updated more often, Soil Test Pro or XTEND?

Soil Test Pro ships an update every 3 months, and XTEND every 25 months. Most recently, Soil Test Pro was updated on September 7, 2026 and XTEND on July 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.*