Comparison

Scuba Obsession Dive Log vs krakentools

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

Head to head
About

Scuba Obsession Dive Log

Features
Read full description

Very simple and easy app to log your dives and keep up to date with current Perth dive culture.

About

krakentools

This comprehensive dive toolbox offers planning and safety features for recreational, Nitrox, TEC, and CCR divers. It includes a digital logbook with Bluetooth connectivity for various dive computers, extensive import/export options, and tools for underwater media editing.

Highlights
  • Dive planner for various dive types
  • Decompression planner with Bühlmann ZH-L16C
  • Gas planning and analysis tools
  • Digital logbook with Bluetooth sync
  • Import/export dive data
  • Underwater photo/video color correction
  • CCR-specific dive tools
Features
Read full description

KrakenTools – the all-in-one toolbox for recreational, Nitrox, TEC, and CCR divers. Version includes 26 professional dive tools, a reworked digital logbook, Bluetooth support for many dive computers, expanded import/export functions, and support for 164 languages. DIVE TOOLS FOR PLANNING AND SAFETY • Dive planner for air, Nitrox, single, repetitive, and multi-dive plans • Decompression planner with Bühlmann ZH-L16C • NDL, Nitrox, Trimix, Best Mix, and gas analysis • Gasblender with real-gas and Z-correction • CNS/OTU, gas density, minimum gas, rock bottom, turn pressure, and lost gas • Bailout, ICD, EAD, EADD, END, ENP, and CCR setpoint • New CCR tools: O₂ cell tracker, scrubber calculator, and scrubber tracking • Lift bag, weighting, and scenario calculators DIGITAL LOGBOOK • Reworked logbook with improved structure, stability, and interfaces • Bluetooth for Shearwater, Heinrichs Weikamp, Ratio, DiveSoft, Halcyon, DiveSystem, Scubapro, Mares, Aqua Lung, Cressi, Oceanic, and more • Import from Scubapro LogTRAK, Garmin FIT, DiveLog, Suunto, and other formats • Export as JSON, CSV, UDDF, DL7, Subsurface XML, and PDF • Dive profiles, statistics, analysis, projects, and groups KRAKENSTUDIO • UW Color Fix becomes KrakenStudio • Photo and video color fix for underwater media • Beta camera connection for Insta360, GoPro, DJI Osmo, and other action cams KrakenTools combines dive planning, gas planning, logbook, dive computer connection, media editing, and analysis in one modern app – developed by divers for divers. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Scuba Obsession Dive Log3 screens
krakentools4 screens

Verdict

The call

The clearest difference is in-app purchases: Scuba Obsession Dive Log at none against krakentools's 3. Scuba Obsession Dive Log also leads on update cadence (every 3 days vs every 8 days). On price, ads, device support and iOS requirement 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. krakentools sells 3 in-app purchases, starting at $3.99 per month. Scuba Obsession Dive Log asks for nothing beyond the download.

UpkeepUpdate frequency

Scuba Obsession Dive Log ships an update every 3 days, krakentools every 8 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 6 level
Scuba Obsession Dive Log versus krakentools: the parameters behind the verdict, then further details
ParameterScuba Obsession Dive Logkrakentools
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 3 days — betterEvery 8 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size61 MB140 MB
Age rating4+4+
DeveloperChristian JonesArndt Kemper

In-app purchases

None

Scuba Obsession Dive Log

No in-app purchases

3 purchases

krakentools

Subscriptions2
  • KrakenTools Pro - Monthly$3.991 Month
  • KrakenTools Pro - Yearly$44.991 Year
One-time1
  • KrakenTools Pro Version$49.99

Questions

Is Scuba Obsession Dive Log free?
Scuba Obsession Dive Log is free to download, with no in-app purchases.
Is krakentools free?
krakentools is free to download, with in-app purchases available.
Do Scuba Obsession Dive Log or krakentools have ads?
Neither Scuba Obsession Dive Log nor krakentools shows ads.
Which is updated more often, Scuba Obsession Dive Log or krakentools?
Scuba Obsession Dive Log ships an update every 3 days, and krakentools every 8 days. Most recently, Scuba Obsession Dive Log was updated on October 30, 2026 and krakentools on October 31, 2026.

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