Best Otter Freedive Apnea Apps

248+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated August 2026

With an average user rating of 4.7★, the otter freedive apnea category is one of the App Store's strongest. Browse all 248+ apps we track, sorted so the most loved ones surface first.

Compare top Otter Freedive Apnea Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Otter Freedive ApneaOtter Freedive ApneaFreeYesYesAug 2026
2FreeDive UltraFreeDive UltraFree5.0★ (4)NoYesAug 2026
3Apnea Freediving ExercisesApnea Freediving ExercisesFree4.8★ (2.9K)NoYesAug 2026
4FreediveFreediveFree4.6★ (14)NoNoMay 2026
5Apnea Trainer & SpearfishingApnea Trainer & SpearfishingFree4.8★ (116)NoYesAug 2026
6Freediving Apnea TrainerFreediving Apnea TrainerFree4.7★ (277)YesYesAug 2026
7Freediving Apnea ExerciseFreediving Apnea ExerciseFree4.5★ (2)NoYesAug 2026
8Apnea: Freediving Breath HoldApnea: Freediving Breath HoldFree3.7★ (3)YesYesJun 2026

Top Picks for Otter Freedive Apnea

Otter Freedive Apnea#1

Otter Freedive Apnea by 丰 连

Breath-Hold Endurance Training
Editor's Choice
💪 Health & Fitness
0.0(0 ratings)
FreeAdsIn-App Purchases
Otter Freedive Apnea screenshot 1
Otter Freedive Apnea screenshot 2
Otter Freedive Apnea screenshot 3
Otter Freedive Apnea screenshot 4
Otter Freedive Apnea screenshot 5
Otter Freedive Apnea screenshot 6

Enhance your freediving and apnea skills with personalized training plans. Improve breath-hold endurance, CO₂ tolerance, and hypoxia adaptation. Track progress and learn scientific techniques for deeper exploration.

FreeDive Ultra#2

FreeDive Ultra by ALEXIS EDWARD ARGENT

Freediving App for Watch Ultra
Strong Contender
⚽ Sports
5.0(4 ratings)
FreeIn-App Purchases
FreeDive Ultra screenshot 1
FreeDive Ultra screenshot 2
FreeDive Ultra screenshot 3
FreeDive Ultra screenshot 4
FreeDive Ultra screenshot 5
FreeDive Ultra screenshot 6

This app automatically tracks freedives on Apple Watch Ultra, recording depth, time, and temperature. It offers GPS mapping of your route, recovery timers with heart rate, and detailed session analysis on your iPhone. Log conditions, add notes, and review dive profiles.

Apnea Freediving Exercises#3

Apnea Freediving Exercises by SleepyBytes SIA

Breathe Hold Stamina Training
Worth Considering
💪 Health & Fitness
4.8😊(2.9K ratings)
FreeIn-App Purchases
Apnea Freediving Exercises screenshot 1
Apnea Freediving Exercises screenshot 2
Apnea Freediving Exercises screenshot 3
Apnea Freediving Exercises screenshot 4
Apnea Freediving Exercises screenshot 5
Apnea Freediving Exercises screenshot 6

Enhance your freediving, apnea, and diving abilities with a four-week training program. This app helps you increase breath-hold time, dive deeper, and explore more of the underwater world. Regular practice improves your apnea skills and overall diving performance.

What We Love

  • 🚀 Effective for improving breath hold
  • 👍 Simple and easy to use
  • 🤯 Significant improvement in breath hold time
  • 🧘‍♀️ Helps with meditation and relaxation

Room to Improve

  • 🐛 App crashes or loses progress when switching apps
  • 🔕 Lack of audio/vibration cues for breathing
  • 🕰️ Preset timers not customizable

More Otter Freedive Apnea apps to explore

4
Freedive
Freedive
Freedive
by Luca Naterop
Free

This app helps freedivers improve their breath-holding abilities with customizable training tables and performance tracking. It offers automated CO2 tolerance and O2 deprivation tables, along with the ability to create personalized sessions. Track your progress and receive notifications during your training.

Auto-generated CO2 tolerance tablesAuto-generated O2 deprivation tablesCustomizable table creation
🔧 Utilities
(14)
free
5
Apnea Trainer & Spearfishing
Apnea Trainer & Spearfishing
Apnea Trainer & Spearfishing
Stamina & Box Breathing Zone
Free

This app offers a variety of breathing exercises to improve lung health, athletic performance, and freediving skills. It provides personalized training plans that adapt to your goals and progress, with options for CO2, O2, Square, and Rectangle tables.

Personalized training plansCO2 TablesO2 Tables
⚽ Sports
(116)
free with in-app purchases
6
Freediving Apnea Trainer
Freediving Apnea Trainer
Freediving Apnea Trainer
Improve your apnea and stamina
Free

This app helps improve breath-holding capabilities for freediving, underwater hunting, and yoga. It calculates personalized training tables based on your maximum breath-hold time and offers various exercises to enhance stamina and control. Track your progress with statistics and charts, and utilize customizable timers with voice and vibration notifications.

Personalized training table calculationCustomizable square breath timerProgress tracking with statistics
💪 Health & Fitness
(277)
free with in-app purchases
7
Freediving Apnea Exercise
Freediving Apnea Exercise
Freediving Apnea Exercise
Breath Hold & CO2 Training
Free

Enhance your breath-hold capacity and underwater performance with specialized CO2 and O2 training tables. This app also offers box breathing exercises for stress management and improved focus. Perfect for freedivers, snorkelers, and surfers looking to extend their time in the water.

CO2 and O2 training tablesProgress trackingUser-friendly interface
💪 Health & Fitness
(2)
free with in-app purchases
8
Apnea: Freediving Breath Hold
Apnea: Freediving Breath Hold
Apnea: Freediving Breath Hold
Freediving & Pranayama Coach
Free

This app is a personal breath-holding coach designed to improve respiratory potential for freedivers, swimmers, and those seeking stress relief through controlled breathing. It offers personalized training plans, guided exercises, and comprehensive guides on the science of breath-holding.

Personalized breath-holding tests and training plansGuided exercises: step-by-step holds, hyperventilation, interval breathingCO₂ and O₂ tolerance training
💪 Health & Fitness
(3)
free with in-app purchases
9
STAmina Apnea Trainer
STAmina Apnea Trainer
STAmina Apnea Trainer
Freediving, Spearfishing coach
Free

This app helps users improve their breath-holding capabilities for activities like freediving, spearfishing, and other water sports. It offers various training tables and personalized programs to enhance physical and mental endurance underwater.

6 Apnea table options (O2 deprivation, CO2 tolerance, Wonka, Mix, Custom, Pranayama)Personalized training programs with 3 difficulty levelsCustomizable exercise settings
⚽ Sports
(5.4K)
free with in-app purchases
10
Freedive: Apnea Breath
Freedive: Apnea Breath
Freedive: Apnea Breath
CO2 O2 Tables for Freedivers
Free
⚽ Sports
(0)
11
Apnea Assistant: Breathe Deep!
Apnea Assistant: Breathe Deep!
Apnea Assistant: Breathe Deep!
Freedivers Training Smarter
Free

This app offers a comprehensive platform for structured breath-hold training, featuring guided exercises, customizable tables, and educational articles. It's designed to improve performance and safety for freedivers and breathwork practitioners.

Guided apnea and breathing exercisesCustomizable training tablesIn-depth learning center articles
⚽ Sports
(43)
free
12
Apnea Trainer: Freedive
Apnea Trainer: Freedive
Apnea Trainer: Freedive
Breath Hold & Airway Training
Free
$29.99 | 100% OFF

Train to hold your breath longer for freediving and snorkeling. This app uses a yoga-based technique to strengthen your diaphragm, increasing lung capacity and reducing carbon dioxide. Prepare for amazing underwater experiences with guided breathing exercises and custom settings.

Improve free diving timePranayama mode for calm preparationCustom time settings for advanced users
⚽ Sports
(1.6K)
free
13
NTX Apnea
NTX Apnea
NTX Apnea
NTX freedive training system
Free

This app offers a comprehensive system for freediving and spearfishing training, focusing on improving breath-hold, awareness, and relaxation. It provides a variety of exercises with detailed instructions and expert guidance to suit all experience levels.

Breath-hold training exercisesBreathing and relaxation exercisesCustomizable training parameters
💪 Health & Fitness
(62)
free
14
Stamina Apnea Trainer Freedive
Stamina Apnea Trainer Freedive
Stamina Apnea Trainer Freedive
Stamina apnea trainer
Free
⚽ Sports
(0)
15
Static Apnea Trainer
Static Apnea Trainer
Static Apnea Trainer
Learn to hold your breath
Free

This app helps you improve your breath-holding capacity through structured breathing exercises and apnea tables. It's designed to adapt your body to lower oxygen levels, beneficial for freediving, other sports, meditation, and relaxation.

Breath-holding exercisesApnea tablesOxygen level adaptation
⚽ Sports
(1)
free with in-app purchases
16
Fathom: Freedive
Fathom: Freedive
Fathom: Freedive
Freedive training & dive log
Free
💪 Health & Fitness
(0)
17
AI Apnea Trainer
AI Apnea Trainer
AI Apnea Trainer
by hayato yasuhisa
Free
💪 Health & Fitness
(0)
18
Apnea Training for Freediving
Apnea Training for Freediving
Apnea Training for Freediving
Diving Breath Holding Trainer
Free

Enhance your breath-holding capabilities for freediving with specialized CO2 and O2 training tables. Track your progress, create custom workouts, and receive daily reminders to consistently improve your freediving skills.

CO2 & O2 training tablesProgress trackingCustomizable workouts
💪 Health & Fitness
(2)
freemium
19
freediving stamina training
freediving stamina training
freediving stamina training
freedive apnea trainer
Free

Enhance your breath-hold capabilities with this comprehensive freediving training app. It offers personalized CO2 and O2 tables, structured training plans, and advanced exercises to improve apnea stamina and performance.

Personalized CO2 and O2 tables4-week structured training plansCustomizable training tables
⚽ Sports
(27)
freemium
20
Freediving hold breath + Apnea
Freediving hold breath + Apnea
Freediving hold breath + Apnea
Breathing exercises for divers
Free
💪 Health & Fitness
(0)

FAQ about Otter Freedive Apnea

Are there free otter freedive apnea apps for iPhone?
Yes — 20 of the top otter freedive apnea apps we rank are free to download, including Otter Freedive Apnea and FreeDive Ultra.
Otter Freedive Apnea shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ otter freedive apnea apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.