Pro Dive

Pro Dive

The Ultra Dive Computer

0 ratings
3 reviews
Free
In-App Purchases

Details

Released
November 25, 2025
Updated
October 31, 2026

Features

Pro Dive screenshot #1 for iPhone
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Pro Dive screenshot #6 for iPhone
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iphoneDuo
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About

This app functions as a real-time dive computer, tracking depth, ascent rate, and tissue loading. It automatically logs dives with detailed profiles and offers advanced decompression calculations. Designed for both recreational and technical divers, it works offline and is optimized for Apple Watch Ultra.

✓Real-time depth and ascent rate tracking
✓Bühlmann ZH-L16C decompression model
✓Automatic dive logging with full profile
✓Underwater compass and no-fly time indicator
✓Optimized for Apple Watch Ultra
✓Offline operation for calculations and logging
Show original description

What's New in Pro Dive

1.3.4

October 31, 2026

iPhone app: Add photos to your dives and see the depth each one was taken at. Pro Dive can suggest the photos you took during a dive New dive site page with a map, your dives there and all your photos from that site Made for iPhone Duo: open it to see two screens side by side, such as your logbook beside a dive, and lay it flat for a full-screen dive graph Watch app: Minor bug fixes

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Subscriptions & In-App Purchases

Pro Dive monthly

Pro Dive monthly subscription

$6.991 Month
How to cancel Pro Dive subscription ⁉️

User reviews

Ansich ganz gut, aber…

Die App ansich sieht gut aus und funktioniert.
Jedoch habe ich trotz Lizenz dauerhaft ein großes Schloss Symbol auf der Apple Watch, bekomme ich auch nicht weg.
Das nervt ein wenig beim tauchen

Really simple easy-to-use app

Replaces my dive computer perfectly!

Doesn’t work

There is a padlock icon on the watch screen. It does not sync to iPhone There is an aircraft icon on watch screen.
Instructions inadequate.

Response from developer

Hi, thanks for your feedback. The padlock means that you haven't started a subscription or trial yet. If you are having a problem with this please do contact us on techsupport@millennium.ltd.uk and we will do our best to help.

Developer apps

FAQ

What dive standards does Pro Dive meet?

Pro Dive is certified to EN13319, the international standard for dive instruments. This ensures it meets rigorous safety and performance requirements for underwater equipment.

How does Pro Dive handle decompression calculations?

Pro Dive uses the Bühlmann ZH-L16C model with gradient factors, continuously updating a full 16-compartment tissue model during your dive. It provides No-Deco Limit (NDL), decompression ceiling, and Time-To-Surface (TTS) estimates.

Can Pro Dive be used without an iPhone nearby?

Yes, all dive calculations run entirely on the watch, so no signal is required. Your watch keeps logging even if the iPhone is not nearby, ensuring data is captured.

What dive information is automatically logged by Pro Dive?

Every dive is saved automatically, including a full dive profile graph, max depth, duration, start/end times, min/max temperature, location via GPS, and space for notes and dive-day details.

Does Pro Dive support advanced diving configurations?

Yes, Pro Dive supports multi-gas (Nitrox / Trimix capable engine) and CCR (Closed-Circuit Rebreather) with fixed PPO2 and Bail Out modes, catering to technical divers.

What are the subscription options for Pro Dive?

Pro Dive offers a monthly subscription for $6.99 and an annual subscription for $59.99. These subscriptions unlock premium features and full functionality.

Is Pro Dive suitable for beginners?

Pro Dive is designed for both recreational and technical divers. Its clean interface and professional-grade calculations make it accessible for those practicing buoyancy in a pool, as well as for advanced exploration.

Does Pro Dive have ads?

No, Pro Dive does not contain advertisements. The app is free to download and use, with optional in-app purchases for full functionality.