Apps by MefjuDev LLC
BreatheDeep: Apnea Trainer app icon

Health & Fitness

BreatheDeep: Apnea Trainer

MefjuDev LLC

Free download 5.00 · 1 storefront · 2 ratings In-app purchases unconfirmed
Open on Apple

About this app

Train Your Breath. Unlock Your Potential. BreatheDeep – Apnea Trainer is your personal breath-hold training app, designed to improve lung capacity, CO₂ tolerance, and overall breathing control through guided apnea tables. Whether you’re into freediving, surfing, spearfishing, or simply want to strengthen your breath, BreatheDeep helps you breathe better and hold longer. Key Features: • Guided training sessions with vibration and sound cues. • Automatically adapts difficulty based on your progress. • Training history with detailed stats and progress tracking. • Calendar view to review completed sessions. • Schedule upcoming trainings for consistent progress. • Background timer notifications to stay on track during your sessions. • Safety guidance for all experience levels. • Clean, focused interface designed for a smooth experience. Included Programs: • Breath-Hold Test – Measure your maximum breath hold and track your improvement over time. • CO₂ Tolerance Training – Build resistance to the urge to breathe and develop mental endurance. • O₂ Training – Enhance oxygen efficiency and safely push your physical limits. Whether you’re a beginner or an experienced diver, BreatheDeep helps you train smarter, stay consistent, and breathe deeper.

Latest release

What’s New

Version 1.6.1 Oct 8, 2025

New features inside BreatheDeep - Apnea Trainer: - You asked, I delivered! Right now app is available in 10 additional languages: Japanese, Chinese Simplified, Chinese Traditional, Korean, Vietnamese, Spanish, German, French, Italian and Portuguese! - Training reminders and timer notifications added. - Slightly changed UI for better User Experience like additional plan preview inside CO2 / O2 training timer. - Small Bug Fixes

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
2 ratings
2 Sep 30, 2026 · 2 ratings Sep 30, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free 0×
Price history
Current Free
Free Sep 30, 2026 · Free Sep 30, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 30, 2026 · 10:32 AM Free

Screenshots

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