# Trident Cockpit vs Noise Calc

The clearest difference is rating: Trident Cockpit at 5.0 against Noise Calc's 1.0. Trident Cockpit also leads on update cadence (every 9 days vs every 11 months) and iOS requirement (13.0 vs 15.1). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Trident Cockpit holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Trident Cockpit ships an update every 9 days, Noise Calc every 11 months. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Trident Cockpit | Noise Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trident-cockpit/id1501545121/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/noise-calc/id1556882174/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 11 months |
| Monetization | Free | Free |
| Size | 67 MB | 39 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmitriy Borovikov](https://appshunter.io/developer/1336393458) | [Lorenzo Rizzi](https://appshunter.io/developer/856070642) |

## What reviewers say

### Trident Cockpit

[App page](https://appshunter.io/ios/app/trident-cockpit/id1501545121)

Control your underwater drone with this app. Stream live video, manage camera settings, and record your dives. It also allows you to view and download past dive footage and monitor drone maintenance data.

**Highlights:** Live drone video streaming, Gamepad control support, Camera and light adjustments, Record and geotag pilot video, View past dive footage, Monitor drone maintenance data, Payload control (GoPro HERO 3/3+)

**In-app purchases:** none


### Noise Calc

[App page](https://appshunter.io/ios/app/noise-calc/id1556882174)

This calculator estimates outdoor and semi-reverberant noise levels. It's designed for acoustic technicians and professionals dealing with machine noise, offering tools for logarithmic summation and difference, sound pressure attenuation, and noise reduction from barriers.

**Highlights:** Logarithmic summation of decibels, Logarithmic difference in decibels, Sound pressure attenuation with distance, Free-field sound propagation, Sound-insulating barrier noise reduction, Outdoor machinery noise compliance estimation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Trident Cockpit free?

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

### Is Noise Calc free?

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

### Which has better reviews, Trident Cockpit or Noise Calc?

Trident Cockpit is rated higher. Trident Cockpit averages 5.0 out of 5 from 1 ratings, while Noise Calc averages 1.0 from 1 ratings.

### Do Trident Cockpit or Noise Calc have ads?

Neither Trident Cockpit nor Noise Calc shows ads.

### Which is updated more often, Trident Cockpit or Noise Calc?

Trident Cockpit ships an update every 9 days, and Noise Calc every 11 months. Most recently, Trident Cockpit was updated on October 19, 2026 and Noise Calc on October 10, 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.*