Spearo Apnea Trainer

Visivo Studio

About this app

Spearo Apnea is a Wear OS breath-hold training app designed for freedivers, spearfishers, and anyone wanting to improve their apnea abilities.

FEATURES
• 13+ training tables including CO2, O2, Pyramid, Square Breathing, and more
• Personalized tables based on your baseline breath-hold test
• Real-time heart rate and SpO2 monitoring
• Progress tracking with XP and levels
• Training history and statistics
• Haptic feedback during sessions
• Works standalone on your watch

TRAINING TABLES
• CO2 Classic - Build CO2 tolerance with decreasing rest
• CO2 Progressive - Gentle introduction for beginners
• O2 Classic - Hypoxic training with increasing holds
• Square Breathing - Box breathing for relaxation
• Pranayama - Yoga breathing exercises
• Pyramid - Intensity up then back down
• No-Contraction - End holds before discomfort
• Wonka Table - Intense CO2 with minimal rest
• One-Breath Table - Single breath recovery
• FRC Training - Functional residual capacity (Pro)
• Lung Stretching - Improve lung flexibility (Pro)
• Endurance Builder - Long holds with full recovery (Pro)
• Max Attempt - Guided single maximum hold (Pro)

HOW IT WORKS
1. Complete a baseline breath-hold test
2. App personalizes all tables to your ability
3. Choose a training table
4. Follow the guided hold and breathe phases
5. Track your progress over time

PERFECT FOR
• Freedivers
• Spearfishers
• Competitive swimmers
• Surfers
• Breath-hold enthusiasts
• Anyone wanting to improve lung capacity

SAFETY
• SpO2 monitoring with customizable warning thresholds
• Designed for dry training (out of water)
• O2 tables clearly marked for experienced users only

Download now and start your breath-hold journey!

What’s new

• Your session now keeps running when the screen dims or your wrist is down —
the timer and heart-rate tracking no longer pause mid-hold
• The "Screen Always On" setting now stays off when you turn it off

Train safe.