Deep Tools

Deep Tools

By Deep Blue d.o.o.

Deep Tools is a dive planning and logging utility for recreational and technical divers on iOS and Android.

The App DNA

What makes this app unique?

Users hire Deep Tools to manage decompression planning and Shearwater hardware data, but the current paywall design forces users to guess which features require a subscription, creating a barrier to adoption.

For Recreational, advanced, and technical divers requiring precise decompression planning and Shearwater hardware integration.

What does it look like?

Key features

Shearwater Dive Computer Integrationedge

Direct import of dive data from Petrel, Perdix, NERD, and Teric hardware models.

Advanced Deco Planneredge

Decompression planning using Bühlmann ZH-L16B and ZH-L16C algorithms with custom Gradient Factors.

Gas Blenderedge

Calculates Trimix and Nitrox mixtures including top-off and continuous flow blending.

How much does it cost?

freemiumFree tier with basic toolsAdvanced features available via subscription or free trial

Freemium model gates advanced technical planning and gas blending tools behind a subscription to capture high-value technical diver segments.

Velocity

Maintenance developmentperformanceopaqueShow more...

Deep Tools maintains a very high-frequency release cadence of approximately 4.6 releases per week, though the content is limited exclusively to minor bug fixes. The developer consistently utilizes opaque release notes, providing no insight into specific feature changes or improvements. Given the lack of feature-based updates or live-service events, the app is classified as maintenance despite the high volume of small technical patches. This pattern suggests the team is focused on stability or server-side adjustments rather than client-side feature development.

See all version history

Who built it?

Deep Blue d.o.o.

3 apps tracked · Utilities

DiveIT, smart buddyDiveIT, smart buddyDeep ToolsDeep Tools
Explore the full publisher profile

User Sentiment

What do users think recently?

Review voice lately leans excited. Users appreciate technical divers appreciate the software for its deep knowledge of decompression planning and development and intuitive design and interface layout make planning complex dives feel straightforward for modern users.

How are ratings & reviews evolving?

App Store
4.62 · 93
Google Play
0.00 · 0

What users say, by theme

What Users Love
  • Technical divers appreciate the software for its deep knowledge of decompression planning and development
  • Intuitive design and interface layout make planning complex dives feel straightforward for modern users
What Frustrates Users
  • Users allege the developer uses deceptive pricing by hiding costs behind an in-app purchase
+ 1 more theme

5 of 5 recent reviews analyzed · limited sample

Read the full review analysis

Unlock 1 more frustration theme, each backed by review evidence.

Access the full report for free

Competition

Competitive landscape for Deep Tools

How's the Utilities market?

Deep Tools operates in the Utilities category with a 4.62-star rating across 93 total ratings. The lack of Android-specific ratings suggests the current user base is heavily concentrated on iOS, limiting the app's reach in the broader technical diving market.

Read the market outlook

The rivals identified

Unlock the deeper market read.

Access the full report for free

The Analyst's Read

Key takeaways for Deep Tools

Where is it heading?

The technical diving market is consolidating around hardware-integrated software, placing Deep Tools in a strong position if it can resolve its pricing transparency issues. Failure to address the paywall friction will allow competitors with more flexible decompression models to capture the power-user segment.

  • Opaque paywall design triggers user distrust, which compounds the churn risk among technical divers who expect transparent professional-grade tools.
  • Direct Shearwater hardware integration maintains a high-value utility for the core technical segment, providing a stable retention base.

The SWOT

Core Strengths
  • Shearwater hardware integration functions as a technical barrier to entry.
  • Bühlmann ZH-L16B/C algorithms provide industry-standard decompression planning.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Education partnerships could serve as a B2B distribution channel.
Market Threats 1 threat identified

Next best moves

1 Pivot · 1 Invest

Audit the paywall trigger because users report essential planning tools are locked without clear warning → reduce negative sentiment.

+ 1 more prioritized move

The counter-intuitive read

The Shearwater hardware integration is a double-edged sword…

Read the full take

Since the last report: The analysis shifted from a general maintenance-mode critique to a more granular assessment of platform-specific user concentration and B2B growth opportunities.

Bottom line

Deep Tools wins on hardware-integrated technical planning, but the opaque subscription gate for core features erodes user trust, so the PM must prioritize upfront pricing transparency to reduce churn among the technical diver base.

Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

Access the full report for free

Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Deep Tools, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The analysis shifted from a general maintenance-mode critique to a more granular assessment of platform-specific user concentration and B2B growth opportunities.

shifted

Platform concentration identified

added

B2B growth opportunity

added

Algorithm standardization

Cite this report

Marlvel.ai. “Deep Tools Intelligence Report.” Updated Aug 6, 2026. https://marlvel.ai/apps/deep-tools

Agent Markdown (.md)See methodologyContact support

Data licensed under CC-BY-NC 4.0