Diving logbook vs Pro Dive
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Diving logbook
Easily record your scuba dives with an unlimited logbook. Track dive sites, conditions, equipment, and personal notes. Connect with dive partners and view comprehensive statistics.
- Unlimited dive entries
- Extensive dive site database
- Detailed dive condition logging
- Equipment and gas tracking
- Dive partner confirmation
- Comprehensive dive statistics
- User-added dive sites
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Our mobile logbook is the easiest way to keep a dive log! The number of entries in the logbook is unlimited. Keeping a personal dive log is recommended in all scuba diving associations. You can choose such parameters. ● Date and number of dive The number of the first dive from which you decide to start logging can always be changed in the settings of the mobile dive log. ● Place of immersion You can choose a dive site from a map of dive sites, we have a large base of dive sites and easy search on the map. Or add your own thereby enlarging the general base of dive sites for other divers. The number of dive sites you visit is displayed in statistics on the main application screen. ● Dive conditions Deep, on sunken objects, at night, during or in conditions high mountains and others. ● Cylinders Steel or aluminum, different volume of cylinders. amount cylinders is not limited. ● Gases in cylinders Air or nitrox of any percentage from 21% to 100% is suitable for immersing in the technical mode. ● Amount of gas in cylinders Remember the amount of gas at the beginning and end of the dive. ● Depth of dive It is selected simply by scrolling the screen down. ● Time spent under water All the time is summed up and displayed on the main screen as statistics total time spent by you under water. By the end of the vacation, this it's funny. )) ● Ballast The amount of cargo that you use in salt or fresh water when immersed. It is very important to remember your ballast for comfortable dive especially after a long break. ● Water temperature The temperature at the surface and at the depth is chosen to be simple scrolling. ● Visibility under water You will like this screen with animation. ● Costume Dry, wet, short, or completely without it. ● Notes Be sure to write down your impressions right after diving so memories will be the brightest. Indicate who or what you met under These data on the fish or marine. They are processed for the statistics of the halo of various marine species. ● Body partner The most important part of your dive is the partner you are with immersed. The application allows you to select the body partner from the list users of the application or friends of facebook. Choosing body partner you confirm the dive. It's like a stamp or a signature in your paper logbook. All these parameters are selected very easily in one two-touch and does not require a long input from the keyboard. After all, as we said this is the easiest mobile logbook! We are glad that now you are with us. We are waiting for feedback in the itunes store. Successful and interesting dives! Privacy Policy https://www.freeprivacypolicy.com/privacy/view/2514ee890daaa2fe15999a7010f55e73 Terms of Use https://www.websitepolicies.com/policies/view/MDfU1sJ6
Pro Dive
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Pro Dive continuously tracks your depth, time, ascent rate and tissue loading to keep you informed throughout every dive. Real-Time Dive Computer • Certified to EN13319 — the international standard for dive instruments. • Live depth display • No-Deco Limit (NDL) • Decompression ceiling and Time-To-Surface (TTS) estimates • Gradient Factors and multi gas support (Nitrox / Trimix capable engine) • CCR support with fixed PPO2 and Bail Out modes • Ascent-rate tracking with smart averaging • Automatically detects submersion and starts logging • Underwater Compass • Indicates no fly time Decompression Model Built on the Bühlmann ZH-L16C model with gradient factors, Pro Dive continuously updates a full 16-compartment tissue model during your dive — just like a dedicated dive computer. Automatic Dive Logs Every dive is saved automatically and synced to your iPhone: • Full dive profile graph • Max depth, duration, start/end times • Min/max temperature • Location via GPS + reverse geocoding • Notes and dive-day details • All logs stored locally with optional cloud backup (if applicable) Designed for Apple Watch Ultra Pro Dive is built specifically for the Ultra’s: • Depth and water-temperature sensors • Bright always-on display • Large Action Button and crown to quickly select options underwater • Rugged dive-ready design Offline, Reliable, and Fast All calculations run entirely on the watch — no signal required. Your watch keeps logging even if the iPhone is not nearby. For Recreational and Technical Divers Whether you’re practising buoyancy in the pool, exploring a wreck, or building up to technical training, Pro Dive provides a clean, modern interface with professional-grade dive calculations behind it. Privacy Policy - https://www.tec-diver.eu/pro-dive-privacy-policy.html End User License Agreement - Privacy Policy - http://www.tec-diver.eu/easy-deco-privacy-policy.html
Screenshots
Verdict
The clearest difference is device support: Pro Dive at 3 against Diving logbook's 1. On price, update cadence, ads and in-app purchases 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. Diving logbook sells 3 in-app purchases, starting at $1.99 per month and Pro Dive sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.
Diving logbook ships an update every 2 months, Pro Dive every 5 weeks. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.
| Parameter | Diving logbook | Pro Dive |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (95 ratings) — better | — |
| Positive reviews | 75.8% of reviews | — |
| Number of ratings | 95 — better | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, Apple Watch — better |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 71 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Denys Dykusha | Millennium Ltd |
In-app purchases
Diving logbook
- support DiveNumber every month$1.991 Month
- support DiveNumber every year$1.991 Year
- support Dive Number one time$4.99
Pro Dive
- Pro Dive monthly$6.991 Month
- Pro Dive anual$59.991 Year
- Pro Dive Lifetime$139.99









