Report updated Apr 29, 2026

Overview · Full Intel report in progress

MultiDeco is an established utilities app that is a paid app. With a 2.9/5 rating from 328 reviews, it shows polarized user reception.

What is MultiDeco?

MultiDeco is a technical scuba diving planning tool that supports VPM and ZHL-16 decompression models, including VPM-B, VPM-B/E, and ZHL-16 + GF. It enables planning for both Open Circuit and Closed Circuit Rebreather dives, incorporating gas consumption, ppO2, and END calculations. The app serves as a mobile extension of the developer's desktop software, offering specialized utilities for gas blending and dive parameter analysis.

Current Momentum

v1.109 · 5mo ago

Steady

Last updated 167d ago. 5 versions tracked.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Utilities
#90
NEW

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Decompression ModelingStandard

Supports multiple industry-standard models including VPM-B, VPM-B/E, and ZHL-16 with Gradient Factors.

Dive Planning UtilitiesStandard

Calculates essential dive metrics such as Maximum Operating Depth (MOD), Equivalent Air Depth (EAD), and Equivalent Narcotic Depth (END).

Gas Blending MixerStandard

Includes a dedicated utility for calculating precise nitrox and trimix gas blends.

CCR and OC SupportStandard

Provides planning functionality for both Open Circuit and Closed Circuit Rebreather systems, including bailout scenarios.

How much does it cost?

Paid

Who Built It?

HHS Software Corp. app icon

HHS Software

(482)

Providing technical scuba divers with specialized decompression modeling and gas management utilities. Enabling precise dive planning for complex rebreather and open-circuit configurations.

Portfolio

2

Apps

Free 1
Utilities100%

What other apps does HHS Software make?

Explore the full HHS Software report

Portfolio breakdown, audience, momentum, and every app published by HHS Software.

Go deeper

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for MultiDeco?

How's The Utilities Market?

How does it evolve in the Utilities market?

Rank progression

48 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for MultiDeco

Key Takeaways

While the app provides robust technical planning features, users frequently report significant UI/UX limitations and a lack of cross-platform license portability.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

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

Cite this report

Marlvel.ai. “MultiDeco Intelligence Report.” Updated Apr 29, 2026. https://marlvel.ai/apps/multideco

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