Diving logbook vs Diving Calculator
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
Read full descriptionHide full description
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
Diving Calculator
Read full descriptionHide full description
Diving Calculator is an app designed for divers of all levels who seek to simplify the necessary calculations for a safe and efficient dive. The app includes several tools that allow users to calculate air consumption, determine the maximum dive depth without needing to make decompression stops, and ensure they have all the necessary equipment for their underwater adventure. On the main screen, the Diving Calculator allows users to access three main features: Dive Time Calculator: This tool allows the diver to input data such as air tank capacity, initial pressure, and depth to calculate how many liters of air will be consumed during the dive and how many bars the tank should have before diving. Decompression Stop Calculator: Based on the depth and dive time, the app simulates the behavior of a dive computer, providing the user with the necessary information to know how long they can stay at a given depth without making decompression stops. Equipment Checklist: The app includes a complete checklist with all the essential gear for a safe dive. From the regulator to the wetsuit, users can ensure they don't forget any equipment before getting into the water. The design of the Diving Calculator is visually appealing, using blue tones that evoke the underwater environment. The interface is intuitive, allowing both novice and experienced divers to use the app without complications. This tool is an indispensable companion for planning safe dives, allowing users to focus on enjoying their underwater experience, knowing they have performed all the key calculations accurately. Diving Calculator is an essential tool for any diving enthusiast who wants to ensure their safety underwater, optimizing air consumption and minimizing risks during the dive.
Screenshots
Verdict
The clearest difference is in-app purchases: Diving Calculator at none against Diving logbook's 3. Diving Calculator also leads on update cadence (weekly vs every 2 months) and device support (3 vs 1). On price and ads 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. Diving Calculator asks for nothing beyond the download.
Diving logbook ships an update every 2 months, Diving Calculator weekly. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.
| Parameter | Diving logbook | Diving Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (96 ratings) — better | — |
| Positive reviews | 76.1% of reviews | — |
| Number of ratings | 96 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 71 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Denys Dykusha | Alberto Segovia |
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
Diving Calculator
No in-app purchases
Questions
Is Diving logbook free?
Is Diving Calculator free?
Do Diving logbook or Diving Calculator have ads?
Which is updated more often, Diving logbook or Diving Calculator?
Other comparisons















