# FS Adjuvants vs Load Check

The clearest difference is rating: Load Check at 3.7 against FS Adjuvants's 3.0. Load Check also leads on in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 5 months). FS Adjuvants's advantage is iOS requirement (9.0 vs 13.4). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. FS Adjuvants sells 1 one-off in-app purchase. Load Check asks for nothing beyond the download.

Load Check holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 6 and 6 respectively.

FS Adjuvants ships an update every 5 months, Load Check every 2 weeks. The most recent releases landed on September 28, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | FS Adjuvants | Load Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (6 ratings)](https://appshunter.io/ios/app/fs-adjuvants/id428239018/reviews) | **[3.7 (6 ratings)](https://appshunter.io/ios/app/load-check/id1481504126/reviews)** |
| Number of ratings | 6 | 6 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 39 MB |
| Requires iOS | **9.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Precision Laboratories, Inc.](https://appshunter.io/developer/417355584) | [GROWMARK, Inc.](https://appshunter.io/developer/913994084) |

## What reviewers say

### FS Adjuvants

[App page](https://appshunter.io/ios/app/fs-adjuvants/id428239018)

This app assists agricultural applicators with proper tank mixing sequences for crop protection products. It helps prevent incompatibilities, saves time and money, and maintains accurate spray logs with weather integration to reduce drift risk.

**Highlights:** Tank mixing order guide, Mix Sheets for product use rates, Spray Logs with GPS and weather, Weather Integration for drift reduction, Mixing Precautions alerts, Product database with 1300+ items

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FS Adjuvants Weather Integration | $0.99 | one-time |


### Load Check

[App page](https://appshunter.io/ios/app/load-check/id1481504126)

Provides customers and carriers with essential load details for agricultural nutrients. Offers real-time visibility into load information. Note: Continued GPS use may impact battery life.

**Highlights:** Load information visibility, Customer and carrier access, Agricultural nutrient loads, Real-time updates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FS Adjuvants free?

FS Adjuvants is free to download, with in-app purchases available.

### Is Load Check free?

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

### Which has better reviews, FS Adjuvants or Load Check?

Load Check is rated higher. FS Adjuvants averages 3.0 out of 5 from 6 ratings, while Load Check averages 3.7 from 6 ratings.

### Do FS Adjuvants or Load Check have ads?

Neither FS Adjuvants nor Load Check shows ads.

### Which is updated more often, FS Adjuvants or Load Check?

FS Adjuvants ships an update every 5 months, and Load Check every 2 weeks. Most recently, FS Adjuvants was updated on September 28, 2026 and Load Check on October 13, 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.*