Comparison

Dive Calculator vs Diving Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Dive Calculator

This app provides comprehensive scuba diving calculations, including basic, nitrox, and trimix gas mixes. It supports both metric and imperial units, and allows for gas volume and cost calculations for blending and top-ups. Results can be easily copied for documentation.

Highlights
  • Basic, Nitrox, and Trimix calculations
  • Gas volume and cost calculations
  • Top-up and bleed down mix calculations
  • Metric and imperial unit support
  • Oxygen narcotic/non-narcotic selection
  • Copy results to clipboard
Features
Read full description

A wide variety of scuba based calculations for all levels of divers. Basic Calculations Include: -ATA -SAC / RMV rates -Tank volume / Pressure rating -Basic unit conversions Nitrox Calculations Include: -EANx best mix -Integrated top-up and bleed down mix calculations -What if top–up -EANx mix planning Trimix Calculations Include: -Integrated top-up and bleed down mix calculations -What if top–up -Trimix planning -Best Trimix -Heliair All blending and top up pages include gas volume and cost calculations. Trimix gas fill orders can be changed by simply dragging the icons to select the fill order. Oxygen can be selected as narcotic / non-narcotic on the appropriate calculation pages. Results can be copied to the clipboard in a text format for use in E-mails, messages or other forms of documentation. All pages support metric and imperial units. Many pages include both metric and imperial units.

About

Diving Calculator

Read 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

Dive Calculator4 screens
Diving Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Diving Calculator at none against Dive Calculator's 2. Diving Calculator also leads on update cadence (weekly vs every 12 months). Dive Calculator's advantage is iOS requirement (6.0 vs 12.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Dive Calculator sells 2 one-off in-app purchases. Diving Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Dive Calculator ships an update every 12 months, Diving Calculator weekly. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Dive Calculator versus Diving Calculator: the parameters behind the verdict, then further details
ParameterDive CalculatorDiving Calculator
PriceFreeFree
Rating4.6 (24 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings24 — better—
Update frequencyEvery 12 monthsWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS6.0 — better12.0
Further details — not scored
Size7 MB33 MB
Age rating4+4+
DeveloperZanthic Automation Inc.Alberto Segovia

In-app purchases

2 purchases

Dive Calculator

One-time2
  • EANx Calculations$0.99
  • Trimix Calculations$0.99
None

Diving Calculator

No in-app purchases

Questions

Is Dive Calculator free?
Dive Calculator is free to download, with in-app purchases available.
Is Diving Calculator free?
Diving Calculator is free to download, with no in-app purchases.
Do Dive Calculator or Diving Calculator have ads?
Neither Dive Calculator nor Diving Calculator shows ads.
Which is updated more often, Dive Calculator or Diving Calculator?
Dive Calculator ships an update every 12 months, and Diving Calculator weekly. Most recently, Dive Calculator was updated on October 8, 2026 and Diving Calculator on October 6, 2026.

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