Comparison

FS Adjuvants vs Load Check

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FS Adjuvants

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
Read full description

FS Adjuvants from GROWMARK, Inc. is designed to assist agricultural applicators with the proper tank mixing sequence of crop protection products. FS Adjuvants also captures product use rates and application information with Mix Sheets and conveniently maintains accurate Spray Logs for easy record keeping. Following the proper mixing sequence helps users prevent product incompatibilities and can save applicators time and money by avoiding product loss and sprayer clean-out problems. The available Weather Integration feature within the Spray Log helps applicators prevent spray drift risk by displaying weather information, including wind speed and direction, prior to spraying, assisting with documentation and compliance. KEY FEATURES • Mix Guide: receive a recommended mixing order based on the products selected • Mix Sheets: capture field size, spray volume, tank size and product use rates and receive rate per acre, per tank and per field for accurate documentation and compliance. Easily share to integrate with existing records. • Spray Logs: stopwatch and notifications (every 60 minutes) allows you to conveniently record GPS location, time spent spraying and weather details. A notes section also allows for additional record keeping • Weather Integration: provides wind speed and direction, temperature and conditions integrated with Spray Logs, helping reduce spray drift risks by capturing weather conditions prior to spraying(in-app purchase) • Mixing Precautions: alerts users of potential tank mixing issues. Note: if an issue is not listed, please let us know through the feedback section and it will be added after review • My Favorites: select your most-used products for easy access • Enhanced Sharing: email, Facebook and Twitter Included is a database of over 1,300 crop protection products from over 17 manufacturers. Mixing orders can contain up to 19 products from the following categories: • Herbicides (includes PGRs and Defoliants) • Fungicides (includes Bactericides) • Insecticides (includes Miticides and IGRs) • Adjuvants • FoliarNutrition Please read and follow all labels to ensure product compatibility.

About

Load Check

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
Read full description

Load Check gives customers and carriers visibility to valuable load information purchased from GROWMARK Inc. Crop Nutrients. Continued use of GPS running in the background can dramatically decrease battery life.

Screenshots

FS Adjuvants4 screens
Load Check4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
FS Adjuvants versus Load Check: the parameters behind the verdict, then further details
ParameterFS AdjuvantsLoad Check
PriceFreeFree
Rating3.0 (6 ratings)3.7 (6 ratings) — better
Positive reviews60.0% of reviews—
Number of ratings66
Update frequencyEvery 5 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better13.4
Further details — not scored
Size18 MB39 MB
Age rating4+4+
DeveloperPrecision Laboratories, Inc.GROWMARK, Inc.

Customer experience

FS Adjuvants

All ratings6 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

Load Check

All ratings6 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

1 purchases

FS Adjuvants

One-time1
  • FS Adjuvants Weather Integration$0.99
None

Load Check

No in-app purchases

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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