# NozzleCalc vs Aerial Nozzle Models

The clearest difference is update cadence: Aerial Nozzle Models at every 2 days against NozzleCalc's every 49 months. NozzleCalc's advantage is iOS requirement (11.0 vs 18.5). 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 Aerial Nozzle Models. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

NozzleCalc ships an update every 49 months, Aerial Nozzle Models every 2 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | NozzleCalc | Aerial Nozzle Models |
| --- | --- | --- |
| 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/aerial-nozzle-models/id6753075329/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 13 MB | 1 MB |
| Requires iOS | **11.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Greenleaf Technologies](https://appshunter.io/developer/794048262) | [United States Department of Agriculture, Agricultural Research Service](https://appshunter.io/developer/475475665) |

## 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


### Aerial Nozzle Models

[App page](https://appshunter.io/ios/app/aerial-nozzle-models/id6753075329)

This application provides models for aerial spray nozzles based on extensive research publications. It offers data derived from studies on fixed-wing and rotary-wing applications, supporting agricultural and pesticide delivery systems.

**Highlights:** Spray nozzle models for aerial applications, Data from fixed-wing research, Models for rotary-wing applications, Supports pesticide formulation and delivery, Based on USDA ARS publications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NozzleCalc free?

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

### Is Aerial Nozzle Models free?

Aerial Nozzle Models is free to download, with no in-app purchases.

### Which has better reviews, NozzleCalc or Aerial Nozzle Models?

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

### Do NozzleCalc or Aerial Nozzle Models have ads?

Neither NozzleCalc nor Aerial Nozzle Models shows ads.

### Which is updated more often, NozzleCalc or Aerial Nozzle Models?

NozzleCalc ships an update every 49 months, and Aerial Nozzle Models every 2 days. Most recently, NozzleCalc was updated on November 1, 2026 and Aerial Nozzle Models on October 30, 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.*