Ground Spray vs Spray Log Pro®
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ground Spray
This utility app helps custom applicators and growers predict spray quality and droplet size spectrum before application. It uses research data to calculate spray characteristics based on user-inputted parameters like nozzle type and pressure, aiding in pesticide efficacy and drift mitigation.
- Predict spray quality
- Calculate droplet size spectrum
- Input nozzle type, angle, orifice size, pressure
- Save and email results
- Mitigate pesticide drift
- Access up-to-date spray quality information
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The Pesticide Application Technology group at the University of Nebraska-Lincoln ‘s West Central Research and Extension Center (WCREC) in North Platte, NE, is dedicated to investigating aspects of pesticide applications, with emphasis on efficacy and drift. We are utilizing new technologies, including laser diffraction systems in a static chamber, a low-speed wind tunnel and a high-speed wind tunnel, to explore application methods and technologies, such as nozzle selection, adjuvant chemistry, sprayer set up, and wind speed. Our goal is to understand how these factors and others interact to influence spray quality, pesticide efficacy, and drift. We have formed close partnerships with both industry and academic collaborators, including Wilbur-Ellis Co., The Aerial Application Technology team within the USDA-ARS, and the University of Queensland, Australia. It is our mission to work with these groups and others interested in maximizing pesticide efficacy and mitigating pesticide drift. We feel that these research efforts are critical to ensuring that yield loss due to pests does not jeopardize our ability to create food, fiber and fuel for a growing world population as well as ensure the health and sustainability of humankind and our environment. This application will allow custom applicators and growers the ability to easily predict the spray quality of their application before it is applied. The user can input nozzle type, spray angle, orifice size, spray pressure, and solution and the application will calculate the spray quality based on our research. The user will be able to save these results or e-mail them to another person or company. This application will also give the droplet size spectrum for the various input parameters which will allow the applicator to have a sense of the potential of the spray to drift. As our research program moves forward, more data points will be added such that any ground applicator can have access to the most up to date information on spray quality.
Spray Log Pro®
This app helps farmers digitally track pesticide use and product applications. It offers auditable and compliant records, securely stored on your device and backed up to the cloud. Manage multiple farms, crops, and applicators with ease.
- Digital spray log records
- Auditable and compliant tracking
- Cloud backup
- Support for multiple farms
- Support for multiple crops
- Support for multiple applicators
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The #1 pesticide-use tracking mobile app. Created by farmers, for farmers. This app is the first of its kind to offer fully auditable and compliant digital spray log records in the palm of your hand. Securely store all your pesticide-use logs and product applications records to your smartphone device and have it backed up to the cloud. Supports multiple farms or sites, multiple crops, multiple applicators, and so much more. Download now and get your spray logs recorded and securely backed up so you're always ready for your next unexpected audit. End User License Agreement https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Ground Spray at none against Spray Log Pro®'s 2. Ground Spray also leads on iOS requirement (9.3 vs 13.4). On price, rating, review sentiment and ratings volume 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
Both are free to download. Spray Log Pro® sells 2 in-app purchases, starting at $29.99 per month. Ground Spray asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Ground Spray against 5.0 for Spray Log Pro®. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
| Parameter | Ground Spray | Spray Log Pro® |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 12 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.3 — better | 13.4 |
| Further details — not scored | ||
| Size | 10 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | University of Nebraska - Lincoln | Doug Sheridan |
Customer experience
Ground Spray
Spray Log Pro®
In-app purchases
Ground Spray
No in-app purchases
Spray Log Pro®
- Master Farmer® Monthly$29.991 Month
- Master Farmer® Annual$299.991 Year









