# NozzleCalc vs CapstanAG

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.

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 October 13, 2026 respectively.

## The numbers

| Metric | NozzleCalc | CapstanAG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/nozzlecalc/id794048259/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/capstanag/id1555101141/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 14 months** |
| Monetization | Free | Free |
| Size | 13 MB | 3 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greenleaf Technologies](https://appshunter.io/developer/794048262) | [Capstan Ag Systems, Inc.](https://appshunter.io/developer/1555101143) |

## What reviewers say

### NozzleCalc

[App page](https://appshunter.io/ios/app/nozzlecalc/id794048259)

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.

**Highlights:** Sprayer setting calculations, Droplet size determination, PSI calculation, Customizable application rate, speed, and spacing, Reference section, Direct contact to support

**Features:** macOS Compatibility

**In-app purchases:** none


### CapstanAG

[App page](https://appshunter.io/ios/app/capstanag/id1555101141)

Update software for specific agricultural devices and use your phone as a remote key fob. Offers tip calibration for one supported product.

**Highlights:** Software updates, Key fob remote, Tip calibration, Device management

**In-app purchases:** none


## Frequently asked questions

### Is NozzleCalc free?

NozzleCalc is free to download, with no in-app purchases.

### Is CapstanAG free?

CapstanAG is free to download, with no in-app purchases.

### Which has better reviews, NozzleCalc or CapstanAG?

NozzleCalc and CapstanAG are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do NozzleCalc or CapstanAG have ads?

Neither NozzleCalc nor CapstanAG shows ads.

### Which is updated more often, NozzleCalc or CapstanAG?

NozzleCalc ships an update every 49 months, and CapstanAG every 14 months. Most recently, NozzleCalc was updated on September 23, 2026 and CapstanAG on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*