Best apps like OxyBoost - Apnea Trainer

10+ similar apps compared and reviewed

4.8 avg rating
9 free apps
Updated August 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.

simply. nutrition tips

simply. nutrition tips by simply advisory LLC

that help you get healthy.
💪 Health & Fitness
5.0(17 ratings)
FreeIn-App Purchases
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Get daily nutrition tips from certified nutritionists with a subscription to this app, and start your journey to a healthier lifestyle. With features like customizable notifications, saved tips, and a tip tracker, you can easily incorporate healthy habits into your daily life.

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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(6 ratings)
FreeIn-App Purchases
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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.