Best apps like OxyBoost - Apnea Trainer

10+ similar apps compared and reviewed

4.8 avg rating
9 free apps
Updated September 2026

OxyBoost is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to OxyBoost

Freediving Apnea Exercise#1

Freediving Apnea Exercise by Taras Chernyshenko

Breath Hold & CO2 Training
Editor's Choice
💪 Health & Fitness
4.5(2 ratings)
FreeIn-App Purchases
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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.

Apnea Trainer: Nea#3

Apnea Trainer: Nea by keinois OU

Freediving & Spearfishing
Worth Considering
💪 Health & Fitness
5.0(11 ratings)
FreeIn-App Purchases
Apnea Trainer: Nea screenshot 1
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Enhance your breath-holding abilities for freediving, spearfishing, and other water sports. This app offers personalized training tables, progress tracking, and guides to help you improve CO2 tolerance, oxygen utilization, and mental preparedness underwater.

More apps like OxyBoost

4
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
5
BreathHold Coach
BreathHold Coach
BreathHold Coach
Apnea & Breath-Hold Training
Free
💪 Health & Fitness
(0)
6
Hold+: Apnea & Breath Trainer
Hold+: Apnea & Breath Trainer
Hold+: Apnea & Breath Trainer
by HAN LUN LEE
Free
💪 Health & Fitness
(0)
7
Watercheck
Watercheck
Watercheck
Smart water balance tracker
$2.99

This app helps you monitor your daily water intake to support any diet and fitness goals. It offers a flexible notification system and an intuitive, playful interface. Track your progress with a gesture-controlled system and a helpful Today Widget.

Individual water goal settingFlexible notification systemIntuitive and playful interface
💪 Health & Fitness
(17)
free with in-app purchases
8
Hale — Breathing for Anxiety
Hale — Breathing for Anxiety
Hale — Breathing for Anxiety
Calm stress, sleep deeper
Free

This app offers guided breathing exercises to help manage stress, anxiety, and improve sleep. It features four proven techniques with optional voice cues and haptic feedback for focused sessions. Track your progress and sync with Apple Health for mindful minutes.

Four proven breathing techniquesVoice cues and haptic feedbackBackground audio playback
💪 Health & Fitness
(0)
freemium
9
AI Apnea Trainer
AI Apnea Trainer
AI Apnea Trainer
by hayato yasuhisa
Free
💪 Health & Fitness
(0)
10
Molchanovs
Molchanovs
Molchanovs
Freediving Education&Training
Free
💪 Health & Fitness
(0)