MRTN Rate Calculator vs Applicator App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MRTN Rate Calculator
This utility calculates the optimal nitrogen fertilizer rate for crops based on agronomic research and current economic conditions. It provides a customized recommendation to maximize returns.
- Customized nitrogen rate recommendations
- Combines agronomic research
- Considers economic fluctuations
- Maximizes return on investment
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The Maximum Return To Nitrogen (MRTN) calculations combine the agronomics of nitrogen rate research and the realities of economic fluctuations to provide a customized nitrogen rate.
Applicator App
This app helps agricultural operations monitor and optimize fleets of sprayers, spreaders, and tender trucks in real-time. It provides live weather, field hazard previews, and detailed reporting for efficient and compliant applications.
- Real-time fleet monitoring
- Live weather conditions
- Field hazard preview
- Application speed reporting
- Tender truck coordination
- Digital work order signing
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Solinftec Applicator Solinftec’s solution for custom application helps agricultural operations monitor and optimize an entire fleet of sprayers, spreaders and tender trucks in real-time. Master application with Solinftec Applicator. • View schedules, routes and live weather conditions to make the best decisions on quality applications in the most efficient and compliant ways. • Preview hazards in the field area prior to spraying, such as stumps, poor terrain and other threats. • Review real-time reporting on ideal speed of application, weather conditions, work order cycles, terrain and more. • Coordinate meeting points with tender truck drivers, view boundaries and receive directions to each field. • Sign the work order in the app, which can be stored for audits. Solinftec is a technology provider, built exclusively for agriculture. Unyielding in its commitment to improving the way the world produces food, Solinftec sees an opportunity for greater efficiency and better ways of farming. Solinftec’s cutting-edge technology solutions – that help our customers be more efficient and provide a higher quality of service– are being used in more than 10 countries worldwide.
Screenshots
Verdict
The clearest difference is update cadence: Applicator App at every 2 months against MRTN Rate Calculator's every 5 months. Applicator App also leads on ratings volume (4 vs 1). MRTN Rate Calculator's advantage is iOS requirement (10.0 vs 16.0). On price, rating, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for MRTN Rate Calculator against 5.0 for Applicator App. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
MRTN Rate Calculator ships an update every 5 months, Applicator App every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | MRTN Rate Calculator | Applicator App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (4 ratings) |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 57 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | University of Illinois | TECSOIL AUTOMACÃO E SISTEMAS S.A. |
Customer experience
MRTN Rate Calculator
Applicator App
In-app purchases
MRTN Rate Calculator
No in-app purchases
Applicator App
No in-app purchases
Questions
Is MRTN Rate Calculator free?
Is Applicator App free?
Which has better reviews, MRTN Rate Calculator or Applicator App?
Do MRTN Rate Calculator or Applicator App have ads?
Which is updated more often, MRTN Rate Calculator or Applicator App?
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