Apnea Timer

Free trial available for new subscribers.

Apnea Timer is the training tool every apnea athlete needs. Built for serious practitioners who want to structure their sessions, progress with precision and keep a complete record of their training.

TRAINING TABLES
- CO2 Table — fixed apnea with decreasing rest to build carbon dioxide tolerance
- O2 Table — fixed rest with increasing apnea to train low-oxygen efficiency
- Hybrid Table — increasing apnea and decreasing rest simultaneously, for the advanced athlete
- Customize cycles, apnea times, rest, increments and warm-up to your needs
- Full table preview before you start

PERSONAL BEST
- Free stopwatch to measure your best apnea time
- Struggle Point button to record the exact moment of your first contraction reflex
- Automatic comparison against your previous attempt
- Personal best history with date and time

PROFESSIONAL TIMER
- Circular arc with visual progress per phase
- Audio and vibration alerts on every phase change

HISTORY AND TRACKING
- Automatic log of every completed session
- Monthly calendar with training days marked
- Weekly and total session counters
- Multi-device sync with your account

CLOUD SYNC
- Works offline
- Access your history from any device

Apnea Timer is not a coach — it is a precise tool for athletes who know what they are doing and need a timer that matches their training.

IDIOMA / LANGUAGE
Interface fully available in Spanish and English
Change language from Settings at any time