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.




10+ similar apps compared and reviewed
Whether you want more options like Scuba Diving Hand Signals 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.




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.





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.






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.