Best apps like EANx

10+ similar apps compared and reviewed

4.0 avg rating
7 free apps
Updated July 2026

Whether you want more options like EANx 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 EANx

Nitrox Buddy#1

Nitrox Buddy by Gereon Steffens

Nitrox/Enriched Air Calculator
Editor's Choice
⚽ Sports
4.9😊(468 ratings)
FreeIn-App Purchases
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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.

What We Love

  • 👍 Easy to use
  • 🚀 Quick calculations
  • ✅ Accurate results
  • 💡 Free to use

Room to Improve

  • 📱 Ugly iPad icon
  • ⚠️ MOD calculation limited to 40% O2 in older versions
  • ⚠️ MOD calculation limited to 50% O2 in older versions
Poseidon Reef#3

Poseidon Reef by Poseidon Diving Systems AB

Plan Dive Analyse
Worth Considering
⚽ Sports
3.0(2 ratings)
FreeAds
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This app helps divers log, plan, and analyze their dives. It offers detailed overviews, customizable dive logs, and advanced planning for various dive types. Connect your dive computer to manage data and firmware.

More apps like EANx

4
iScubaSites
iScubaSites
iScubaSites
by Arie Guttman
Free

Discover scuba diving locations globally with this user-friendly app. Simply search a region to find available dive sites and access detailed information when provided. Explore the underwater world with ease.

Worldwide diving site informationLocation-based searchDetailed dive site information
⚽ Sports
(8)
free
5
nDeco
nDeco
nDeco
Your Dive Planner Buddy
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.

Multi-segment dive planningU.S. Navy & Bühlmann decompression modelsDepth limit guidance
⚽ Sports
(1)
free
6
Scuba Diving Hand Signals
Scuba Diving Hand Signals
Scuba Diving Hand Signals
Underwater communication
$2.99

Master underwater communication with a comprehensive guide to over 240 scuba diving hand signals. Learn common, emergency, and wildlife signals with illustrations and animal facts. Track your progress and test your knowledge with an integrated quiz.

240+ hand signals illustratedSignals grouped into 8 categoriesUnderwater wildlife facts
⚽ Sports
(5)
paid
7
Nitrox Tools
Nitrox Tools
Nitrox Tools
Dive Planning and Blending
$5.99

This app provides essential tools for divers to plan and blend enriched air nitrox. It calculates dive parameters like equivalent air depth and maximum operating depth, and supports various blending methods for custom gas mixes. Easily switch between metric and imperial units and save custom settings for frequent use.

Enriched air nitrox blendingDive planning calculationsEquivalent Air Depth (EAD)
⚽ Sports
(4)
paid
8
Trimix Tools
Trimix Tools
Trimix Tools
Dive Planning and Blending
$6.99

This app provides essential tools for divers to plan and blend Trimix gases. It calculates optimal mixes based on depth, oxygen partial pressure, and equivalent narcotic depth, and supports various cylinder filling scenarios. Calculations are available offline and can be customized with saved settings.

Trimix blending and planningDepth and partial pressure calculationsEquivalent Narcotic Depth (END) calculation
⚽ Sports
(5)
paid
9
Digidive
Digidive
Digidive
Custom dive log for all levels
Free

Log your underwater adventures with this comprehensive dive tracker. Record dive sites, marine life, and conditions, and plan future explorations with a wish list. Offers a free trial with optional Pro subscriptions for full history and photo uploads.

Log dive sites, conditions, and marine lifeTrack dive historyWish list for dream destinations
⚽ Sports
(33)
free with in-app purchases
10
Diveplanner Tec & Rec
Diveplanner Tec & Rec
Diveplanner Tec & Rec
Plan your dives in seconds !
Free

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.

Technical and recreational dive planningMulti-gas and CCR dive schedulesBühlmann decompression model (ZH16L-C)
⚽ Sports
(4)
free