Best apps like Tech Dive

Whether you want more options like Tech Dive or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Tech Dive

nDeco by Eyal Vardi

Your Dive Planner Buddy

Editor's Choice

2.0(1 ratings)

Free

Plan multi-segment dives with ease using U.S. Navy and Bühlmann decompression models. Get instant dive information, depth limit guidance, and surface interval recommendations for safe underwater adventures.

Diving Calculator by Alberto Segovia

Tools for Divers

Strong Contender

0.0(0 ratings)

Free

O'Dive by AZOTH SYSTEMS

Air / Nitrox / Trimix / Heliox

Worth Considering

Dive Kit: Deco Planner & Tools

5.0(1 ratings)

Free

This app uses patented acoustic sensor technology to analyze gas microbubbles detected after a dive. It helps divers assess their decompression procedures and improve their safety and practice based on personalized acoustic measurements.

More apps like Tech Dive

Trimix, CCR & nitrox planning

Open-circuit, trimix, and CCR dive planningAutomatic gas switching and unlimited segmentsOffline functionality

This app provides comprehensive dive planning tools for various gas mixes, including trimix and CCR dives. It offers a suite of free utilities for gas analysis, usage, and buoyancy calculations, alongside educational content and a certification wallet. The premium version unlocks advanced planning features for complex dives.

(1)

freemium

ScubaPlan: Diving Community

Your perfect dive log

Dive planning with gas calculationsLog dives with photos and videosImport dives from computers

Plan, log, and manage your dives with this comprehensive tool. Features include precise gas calculations, gear management, and community sharing. It also offers dive computer integration and weather forecasts for safe and confident diving.

free with in-app purchases

(5)

by Global Underwater Explorers Inc.

DecoPlanner mobile

Open/Closed/Passive Semi-Closed Circuit planningZH-L16 / VPM-B decompression modelsGas tracking for multiple gases and dive buddies

Plan complex dive profiles using advanced decompression models. Track multiple gases, manage dive buddies, and visualize dive data with detailed graphs. Choose the version that suits your diving certification level.

(0)

Plan your dives in seconds !

Diveplanner Tec & Rec

Technical and recreational dive planningMulti-gas and CCR dive schedulesBühlmann decompression model (ZH16L-C)

Plan technical and recreational scuba dives with detailed gas management, decompression schedules, and contingency planning. This tool helps divers quickly create and share dive plans for various depths and conditions.

(7)

Nitrox/Enriched Air Calculator

Nitrox Buddy

Calculate MOD, EAD, Best Mix, PPO2Imperial and metric unit supportSea and fresh water options

This application serves as a straightforward calculator for nitrox and enriched air divers. It quickly computes essential dive data such as Maximum Operating Depth (MOD), Equivalent Air Depth (EAD), Best Mix, and Partial Pressure of Oxygen (PPO2). It supports both imperial and metric units and offers a companion watch app for on-the-go calculations.

free with in-app purchases

(468)

Subsurface-mobile

Your dive list on the go

Mobile dive log managementEdit dive dataDownload from Bluetooth LE dive computers

This application allows divers to manage their dive logs on their mobile devices. It supports editing dive data and downloading new information from compatible dive computers. Optional cloud synchronization is available for seamless data transfer with desktop versions.

(48)

Scuba Dive Signals

Communicate underwater

List of recognized dive hand signalsSignals from PADI, NAUI, SSIQuiz feature to test knowledge

Access a comprehensive list of underwater hand signals for safe scuba diving communication. Includes a quiz feature to test your knowledge of signals recognized by major training agencies.

(3)