krakentools – TEC/REC Tools
By Arndt Kemper
KrakenTools is a professional dive planning and logging toolbox for recreational and technical divers, available on iOS and Android.
The App DNA
What makes this app unique?
Divers require a reliable, offline-first instrument for decompression planning and logbook synchronization that functions in remote locations without connectivity.
For Ambitious recreational and technical divers requiring precise planning, gas management, and digital logging tools.
What does it look like?
Key features
Suite of 22+ tools including Bühlmann ZH-L16C decompression and gas blending.
Wireless logbook import from 10+ manufacturers.
All data stored locally, removing connectivity dependency.
How much does it cost?
The one-time purchase model avoids subscription fatigue, positioning KrakenTools as a professional instrument rather than a recurring service.
Velocity
Maintenance developmentnew contentinternationalizationUX improvementsShow more...
The app maintains a maintenance-level cadence, with the latest release shipping approximately 26 days after the previous version. Development is currently focused on expanding professional toolsets, improving Bluetooth connectivity for dive computers, and enhancing internationalization. The recent update cycle shows a stable trend, prioritizing feature expansion and technical refinements for the diving community. No evidence of live-ops or seasonal event structures is present in the recent release history.
Who built it?
User Sentiment
What do users think recently?
Fresh user feedback skews mixed. Users appreciate the developer maintains a responsive and active communication channel with users regarding ongoing tool improvements and the collection of professional dive tools provides a broad range of utility for technical diving needs.
How are ratings & reviews evolving?
What users say, by theme
- The developer maintains a responsive and active communication channel with users regarding ongoing tool improvements
- The collection of professional dive tools provides a broad range of utility for technical diving needs
- Bluetooth connectivity fails to pair with specific dive computer models despite claims of broad hardware support
3 of 3 recent reviews analyzed · limited sample
Read the full review analysisUnlock 1 more frustration theme and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for krakentools – TEC/REC Tools
How's the Sports market?
KrakenTools operates in the Sports category as a professional-grade utility. The lack of a subscription model differentiates it from mass-market logbooks, though connectivity issues currently limit its appeal to technical users [1, 2].
The rivals identified
The Analyst's Read
Key takeaways for krakentools – TEC/REC Tools
Where is it heading?
The technical diving market is consolidating around hardware-integrated software, making connectivity the primary competitive battleground. KrakenTools is currently exposed due to Bluetooth pairing regressions, but its active development cadence provides a path to parity if hardware support expands to include major brands like Garmin and Suunto [1, 2].
- Bluetooth connectivity failures with specific dive computers erode user trust, which compounds the rating drag already visible in recent feedback.
- The latest release added CCR tools and expanded Bluetooth support, signaling active feature investment rather than maintenance-only development.
The SWOT
- Offline-first architecture ensures utility in remote dive locations
- Professional-grade decompression algorithms provide a defensible barrier
- Localized support for Garmin and Suunto computer models
Next best moves
Audit Bluetooth pairing logic for Ratio and other hardware because connectivity failures drive negative sentiment → improve rating baseline
+ 1 more prioritized moveThe counter-intuitive read
The offline-first design is a retention lever in…
Read the full takeSince the last report: KrakenTools has refined its market positioning to emphasize professional-grade decompression modeling and the strategic advantage of its offline-first architecture in remote environments. The developer has also acknowledged the lack of a trial-to-purchase path as a primary weakness in its current pricing model.
Bottom line
Resolving Bluetooth connectivity regressions would unlock the value of the professional toolset for the core technical audience, securing the retention loop necessary to justify the premium price point.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is KrakenTools suitable for recreational divers?
Does KrakenTools work without an internet connection?
Which dive computers are supported for Bluetooth sync?
Sources
- [1] Developer website, source
- [2] App Store reviews
Report last updated