# NozzleCalc vs inerG Field Pulse

The clearest difference is update cadence: inerG Field Pulse at every 3 weeks against NozzleCalc's every 49 months. inerG Field Pulse also leads on ratings volume (3 vs 1). NozzleCalc's advantage is rating (5.0 vs 4.7) and iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NozzleCalc holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

NozzleCalc ships an update every 49 months, inerG Field Pulse every 3 weeks. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NozzleCalc | inerG Field Pulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nozzlecalc/id794048259/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/inerg-field-pulse/id6471470255/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 49 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 13 MB | 39 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Greenleaf Technologies](https://appshunter.io/developer/794048262) | [inerG, Inc.](https://appshunter.io/developer/1715421685) |

## 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


### inerG Field Pulse

[App page](https://appshunter.io/ios/app/inerg-field-pulse/id6471470255)

Automates data collection for oil and gas operations, streamlining reporting for pumpers, engineers, and managers. It simplifies tracking daily measurements, well tests, downtime, and production activities, providing timely alerts and reports.

**Highlights:** Automated data collection, Streamlined reporting, Production overview, Daily measurements tracking, Well test reporting, Downtime tracking, Alerts and reports

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NozzleCalc free?

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

### Is inerG Field Pulse free?

inerG Field Pulse is free to download, with no in-app purchases.

### Which has better reviews, NozzleCalc or inerG Field Pulse?

NozzleCalc is rated higher. NozzleCalc averages 5.0 out of 5 from 1 ratings, while inerG Field Pulse averages 4.7 from 3 ratings.

### Do NozzleCalc or inerG Field Pulse have ads?

Neither NozzleCalc nor inerG Field Pulse shows ads.

### Which is updated more often, NozzleCalc or inerG Field Pulse?

NozzleCalc ships an update every 49 months, and inerG Field Pulse every 3 weeks. Most recently, NozzleCalc was updated on October 10, 2026 and inerG Field Pulse on October 24, 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.*