NozzleCalc vs CapstanAG
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.
CapstanAG
Update software for specific agricultural devices and use your phone as a remote key fob. Offers tip calibration for one supported product.
- Software updates
- Key fob remote
- Tip calibration
- Device management
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With this app you can update the software on your SelectShot™ or PinPoint™ III Envelop by CapstanAG. You can also use the app as a key fob remote for both products. Tip calibration for SelectShot is also supported.
Screenshots
Verdict
The clearest difference is update cadence: CapstanAG at every 14 months against NozzleCalc's every 49 months. NozzleCalc's advantage is iOS requirement (11.0 vs 14.0). On price, rating, ratings volume and ads 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 CapstanAG. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
NozzleCalc ships an update every 49 months, CapstanAG every 14 months. The most recent releases landed on September 23, 2026 and September 28, 2026 respectively.
| Parameter | NozzleCalc | CapstanAG |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 49 months | Every 14 months — 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 | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Greenleaf Technologies | Capstan Ag Systems, Inc. |
Customer experience
NozzleCalc
CapstanAG
In-app purchases
NozzleCalc
No in-app purchases
CapstanAG
No in-app purchases
