Comparison

Decosoft 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

Decosoft

Plan your dives with this comprehensive tech diving tool. It offers a user-friendly interface, advanced decompression models, and various dive calculators to ensure safe and enjoyable underwater adventures. Save, share, and prepare for every dive with detailed insights.

Highlights
  • User-friendly dive planning interface
  • Bühlmann decompression model
  • Detailed runtime table with graphs
  • Support for OC and CCR
  • Multiple dive calculators
  • Save and share dive plans
Features
Read full description

Meet Decosoft - your tech diving planner in your pocket. Benefit from a variety of features that help you compose the best dive plan. Easily prepare for your adventure ahead so you can enjoy every dive to the fullest. Main features: - User-friendly interface, designed to simplify dive planning - Bühlmann decompression model with gradient factors - Advanced dive settings - Detailed runtime table with graph, gas consumption and more dive details - Easy lost-gas preview of the dive plan - Support for Open Circuit (OC) and Closed Circuit Rebreathers (CCR) - Repetitive dives - Save tanks and plans for further use - Share your dives with others Diving calculators included: - Maximum bottom time - SAC - Surface air consumption - MOD - Maximum operational depth - END - Equivalent narcotic depth - EAD - Equivalent air depth - Best mix for depth - Gas blending Dive safely, dive with Decosoft. Try today!

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

Decosoft4 screens
Diving Calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Diving Calculator at none against Decosoft's 8. Diving Calculator also leads on update cadence (weekly vs every 2 weeks) and iOS requirement (12.0 vs 16.4). 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. Decosoft sells 8 in-app purchases, starting at $3.99 per month. Diving Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Decosoft ships an update every 2 weeks, Diving Calculator weekly. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 5 level
Decosoft versus Diving Calculator: the parameters behind the verdict, then further details
ParameterDecosoftDiving Calculator
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS16.412.0 — better
Further details — not scored
Size47 MB33 MB
Age rating4+4+
DeveloperDecosoft s.r.o.Alberto Segovia

In-app purchases

8 purchases

Decosoft

Subscriptions5
  • Monthly Partner1 Month trial$3.991 Month
  • Monthly14 Days trial$3.991 Month
  • Annual Partners1 Year trial$39.991 Year
Show 2 more
  • Ultimate14 Days trial$39.991 Year
  • Ultimate Offer1 Year trial$39.991 Year
One-time3
  • Ultimate$20.99
  • Ultimate$23.99
  • Ultimate$29.99
None

Diving Calculator

No in-app purchases

Questions

Is Decosoft free?
Decosoft 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 Decosoft or Diving Calculator have ads?
Neither Decosoft nor Diving Calculator shows ads.
Which is updated more often, Decosoft or Diving Calculator?
Decosoft ships an update every 2 weeks, and Diving Calculator weekly. Most recently, Decosoft was updated on September 21, 2026 and Diving Calculator on September 18, 2026.

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