# Soil Test Pro vs Scale Caddy

The clearest difference is rating: Scale Caddy at 5.0 against Soil Test Pro's 3.7. Scale Caddy also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (13.4 vs 15.6). Soil Test Pro's advantage is ratings volume (14 vs 1). 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.

Scale Caddy holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Soil Test Pro has 14 ratings behind it against 1, so its average is the more settled of the two.

Soil Test Pro ships an update every 3 months, Scale Caddy every 6 weeks. The most recent releases landed on September 22, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Soil Test Pro | Scale Caddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (14 ratings)](https://appshunter.io/ios/app/soil-test-pro/id485742991/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scale-caddy/id6744115426/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 24 MB | 53 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TapLogic, LLC](https://appshunter.io/developer/464313028) | [YUANKUI MA](https://appshunter.io/developer/1806119597) |

## 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


### Scale Caddy

[App page](https://appshunter.io/ios/app/scale-caddy/id6744115426)

This utility app connects to industrial scales via Bluetooth to display real-time weight data and analytics on your phone. It automates weight tracking and data logging for industrial and commercial use.

**Highlights:** Bluetooth scale connection, Real-time weight data, Advanced analytics, Automated weight tracking, Data logging, Business system integration

**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 Scale Caddy free?

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

### Which has better reviews, Soil Test Pro or Scale Caddy?

Scale Caddy is rated higher. Soil Test Pro averages 3.7 out of 5 from 14 ratings, while Scale Caddy averages 5.0 from 1 ratings.

### Do Soil Test Pro or Scale Caddy have ads?

Neither Soil Test Pro nor Scale Caddy shows ads.

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

Soil Test Pro ships an update every 3 months, and Scale Caddy every 6 weeks. Most recently, Soil Test Pro was updated on September 22, 2026 and Scale Caddy on September 30, 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.*