NozzleCalc vs Apalis Grower
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NozzleCalc
Quickly calculate sprayer settings for specific nozzles on the go. Determine optimum droplet size and PSI for your applications. Includes a reference section and direct contact to support.
- Sprayer setting calculations
- Droplet size determination
- PSI calculation
- Customizable application rate, speed, and spacing
- Reference section
- Direct contact to support
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Now you can quickly calculate sprayer settings for TurboDrop and AirMix nozzles anywhere with the official Greenleaf Technologies Nozzle Calculator app. Determine optimum droplet size and PSI for all your applications on-the-go and spray with confidence. If you use Greenleaf Technologies spray nozzles for your applications this is the app you shouldn't be without! This is the simplest and most accurate nozzle calculator app for Greenleaf nozzles. See the droplet size each nozzle size generates at a variety of precise pressures. Customize by setting your application rate (gal/ac), speed (mph), spacing (inches), and flowrate (gal/min). The reference section provides additional product info and industry terminology. Speak directly to a knowledgeable Greenleaf Technologies representative with a touch with the autodial contact feature.
Apalis Grower
This app assists farmers in managing price and production risks for their crops. It helps producers integrate crop insurance and marketing into a cohesive plan using a unique technology platform. The goal is to improve profitability and reduce emotional decision-making in unpredictable markets.
- Price risk management
- Production risk management
- Crop insurance integration
- Marketing plan management
- Profitability enhancement
- Discipline-driven decisions
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We help farmers manage their price and production risk in a disciplined, non-speculative manner. We do this by assisting producers in managing their crop insurance and marketing as a cohesive plan enabled by a unique technology platform. Our goal is to help farmers manage their profitability to keep them flexible for higher or lower markets. Markets are unpredictable, so our objective is to help our customers take some of the emotion out of the marketing and insurance decision process.
Screenshots
Verdict
The clearest difference is update cadence: Apalis Grower at every 5 weeks against NozzleCalc's every 49 months. Apalis Grower also leads on ratings volume (3 vs 1). NozzleCalc's advantage is iOS requirement (11.0 vs 14.0). 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 NozzleCalc against 5.0 for Apalis Grower. Both are backed by a comparable volume of ratings — 1 and 3 respectively.
NozzleCalc ships an update every 49 months, Apalis Grower every 5 weeks. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.
| Parameter | NozzleCalc | Apalis Grower |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (3 ratings) |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 49 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 13 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Greenleaf Technologies | Apalis, LLC |
Customer experience
NozzleCalc
Apalis Grower
In-app purchases
NozzleCalc
No in-app purchases
Apalis Grower
No in-app purchases
