Differential Pressure vs Trident Cockpit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Differential Pressure
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The “Differential Pressure” transmits the data via audio jack. Currently, this App can be used on Kane Device, which measures the pressure. This app displays the graph of the measured data and is able to send the data via email.
Trident Cockpit
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.
- 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+)
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Features • Controls the Trident Underwater Drone by Sofar Ocean • Watch live video stream from the drone • Gamepad control • Controls camera, light, stabilisation • Onboard camera controls: Brightness, Contrast, Saturation, Hue • Recording pilot video stream • GPS geotagging pilot video • Show realtime drone orientation • Show depth, temperature, camera and battery times • Past dives video from drone: watch, download and delete. • Past dives video from drone: recovery hidden broken videos • Show maintenance data: internal pressure, internal temperature, battery cycle count • Support payload connection and control. (now GoPro HERO 3/3+) Payload control GoPro HERO 3/3+: • Control camera power • Camera recording control • Live preview • Show battery level • Show recording time left Supported gamepads • Xbox Wireless Controller • DualShock 4 • Any MFi certified gamepad
Screenshots
Verdict
The clearest difference is update cadence: Trident Cockpit at every 9 days against Differential Pressure's every 4 months. On price, ads, in-app purchases and device support 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.
Differential Pressure ships an update every 4 months, Trident Cockpit every 9 days. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.
| Parameter | Differential Pressure | Trident Cockpit |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 4 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | Kane Asia Inc. | Dmitriy Borovikov |
In-app purchases
Differential Pressure
No in-app purchases
Trident Cockpit
No in-app purchases
Questions
Is Differential Pressure free?
Is Trident Cockpit free?
Do Differential Pressure or Trident Cockpit have ads?
Which is updated more often, Differential Pressure or Trident Cockpit?
Other comparisons
