Apnea TrainerFreedive Stamina, also known as Apnea Manager, is the ultimate companion for freedivers and spearfishers. Whether you're a beginner or an experienced diver aiming to push your limits, this app is designed to enhance your dry static apnea training. It assists in tracking, analyzing, and improving your performance with precision and ease.

The app offers a breath hold test to create personalized CO2 and O2 tables based on your Best Breath Hold. Pro users can customize their training tables to suit their needs. Apnea Manager provides a range of features like progress tracking, customized training plans, Square and Pranayama breathing training, detailed guidance, and training reminders to ensure consistent improvement.