Best Scuba Dive Signals alternatives: apps like Scuba Dive Signals

10+ similar apps compared and reviewed

3.7 avg rating
10 free apps
Updated October 2026

Scuba Dive Signals is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Scuba Dive Signals

Nitrox Buddy#1

Nitrox Buddy by Gereon Steffens

Nitrox/Enriched Air Calculator
Editor's Choice
⚽ Sports
4.9😊(490 ratings)
FreeIn-App Purchases
Nitrox Buddy screenshot 1
Nitrox Buddy screenshot 2
Nitrox Buddy screenshot 3
Nitrox Buddy screenshot 4
Nitrox Buddy screenshot 5

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

  • πŸ‘ Easy to use
  • πŸš€ Quick calculations
  • βœ… Accurate results
  • πŸ’‘ Free to use
  • 🎯 Essential for Nitrox divers
  • πŸ“± Simple interface
  • πŸ”„ Reliable and functional
  • ✨ Helpful for dive planning
  • πŸ’― Covers all necessary Nitrox calculations
  • πŸ‘ Highly recommended
  • πŸ”§ Pragmatic tool
  • πŸ€“ Great for staying sharp
  • πŸ‘ Perfect for all Nitrox calculations
  • πŸ‘ Double-checks fills
  • πŸ‘ Companion for Nitrox divers
  • πŸ‘ Fast and easy
  • πŸ‘ Great functions
  • πŸ‘ Quick calculator
  • πŸ‘ Easy to double-check safety
  • πŸ‘ Professional Divemaster use
  • πŸ‘ User-friendly
  • πŸ‘ Good visual and tinkering fun
  • πŸ‘ Simplifies math for planning and labels
  • πŸ‘ Works exactly as it should
  • πŸ‘ Clear user interface
  • πŸ‘ Handy for determining depth levels
  • πŸ‘ Straightforward
  • πŸ‘ User friendly
  • πŸ‘ Simple and clear
  • πŸ‘ Makes planning easy
  • πŸ‘ KISS principle at its best
  • πŸ‘ No ads
  • πŸ‘ No weird UI
  • πŸ‘ Best compared to others
  • πŸ‘ Very pleased
  • πŸ‘ Simple and clear
  • πŸ‘ Super practical
  • πŸ‘ Excellent light app

Room to Improve

  • πŸ“± Ugly iPad icon
  • ⚠️ MOD calculation limited to 40% O2 in older versions
  • ⚠️ MOD calculation limited to 50% O2 in older versions
  • ⚠️ Needs to work with older iOS versions
2.6😞(104 ratings)
Free
Shearwater Cloud screenshot 1

Connect your mobile device to your dive computer to download, manage, and analyze dive logs. Update firmware and utilize cloud storage for accessible and secure dive data across multiple devices.

What We Love

  • πŸ”„ Reliable dive data synchronization with computers
  • ☁️ Cloud storage functionality for accessing dives across devices
  • πŸ“Š Clear display of dive statistics and information
  • πŸ”Œ Easy Bluetooth connectivity (when working)
  • ⚑ Functional core logging features
  • 🌍 Multi-language support added (Chinese, Russian, etc.)
  • πŸ“± Works on both iPhone and iPad platforms

Room to Improve

  • 🎨 Outdated, unattractive user interface design
  • πŸ“± Poor iPad optimization and landscape mode issues
  • 🐒 Extremely slow performance and lag
  • πŸ”— Frequent Bluetooth connectivity failures
  • πŸ’₯ App crashes on launch and during use
  • πŸ“‰ Cluttered, difficult-to-read graphs
  • 🚫 Cannot manually add or edit dives
  • ❌ Missing essential features compared to competitors
  • πŸ” Forced cloud account requirement without clear explanation
  • πŸ“Š Limited customization and configuration options
  • πŸ› Data loss and synchronization issues
  • ⚠️ Inconsistent dive numbering between app and computer
  • 🎯 Non-intuitive navigation and interaction patterns
  • πŸ“ Excessive typing required for dive logging
  • πŸ”€ Poor translation quality in multiple languages
Subsurface-mobile#3

Subsurface-mobile by Dirk Hohndel

Your dive list on the go
Worth Considering
⚽ Sports
4.5(48 ratings)
Free
Subsurface-mobile screenshot 1
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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.

More apps like Scuba Dive Signals

4
Diveplanner Tec & Rec
Diveplanner Tec & Rec
Diveplanner Tec & Rec
Decompression dive planner
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 schedulesBΓΌhlmann decompression model (ZH16L-C)
⚽ Sports
(7)
free
5
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
6
Buddy: Social Dive App
Buddy: Social Dive App
Buddy: Social Dive App
Share your love of the ocean.
Free

This app is a comprehensive companion for divers, offering features to log dives, manage gear, and connect with a community of ocean enthusiasts. It provides tools for both free and premium users to enhance their underwater adventures and discover new diving experiences.

Dive Log recording and validationBuddy network and activity feedGear management
⚽ Sports
(49)
freemium
7
DiverLog+
DiverLog+
DiverLog+
by Head Watersports S.p.A.
Free

This app allows divers to digitally log and manage all aspects of their underwater adventures. Track dive details, gear, buddies, and locations. Sync data with dive computers and cloud backups, and share your experiences.

Manage dive detailsSearch dives by location/buddyManage dive spots and gear
⚽ Sports
(111)
freemium
8
SCUBAPRO LogTRAK 2.0
SCUBAPRO LogTRAK 2.0
SCUBAPRO LogTRAK 2.0
Digital SCUBAPRO Logbook
Free

This mobile application serves as a digital dive logbook for iOS devices. It allows users to download and analyze dive profile data from compatible SCUBAPRO dive computers. Easily record, organize, and access your dive history, including detailed metrics and settings adjustments.

Record and manage divesAnalyze dive profile dataIncorporate additional dive information
⚽ Sports
(50)
free with in-app purchases
9
Mares App
Mares App
Mares App
by Head Watersports S.p.A.
Free

Transform your Apple Watch Ultra into a dive computer, recording dives directly on your wrist. Log scuba, freediving, and technical dives, manage dive sites, and track underwater wildlife sightings. Share your adventures with dive buddies and keep your equipment details organized.

Apple Watch Ultra dive computer integrationDigital dive logbookDive site database and management
⚽ Sports
(190)
free with in-app purchases
10
Oceanic+ Scuba Diving Computer
Oceanic+ Scuba Diving Computer
Oceanic+ Scuba Diving Computer
Dive Log, Freediving & Snorkel
Free

Transform your Apple Watch Ultra into a comprehensive dive computer for scuba, freediving, and snorkeling. Explore new locations with heatmaps, track your routes, organize underwater media, and share your adventures securely. Plan dives, monitor real-time data, and stay safe with advanced algorithms.

Dive computer functionalitySnorkeling route trackingUser-generated dive spot heatmaps
⚽ Sports
(4.7K)
free with in-app purchases