Apps like STAmina Apnea Trainer

Here are some great alternatives to STAmina Apnea Trainer by Squarecrowd Apps SIA :
Freediving Apnea Trainer
Freediving Apnea Trainer
★4.4
Freedive and Apnea Trainer
Freedive and Apnea Trainer
★4.9
NTX Apnea
NTX Apnea
★4.9
FreeDive Ai - Apnea Trainer
FreeDive Ai - Apnea Trainer
★4.5
Garmin Dive™
Garmin Dive™
★4.8
Dive Planner
Dive Planner
★3.7
Dive Planner PRO
Dive Planner PRO
★4.3
Breathing exercise
Breathing exercise
★4.2
Blackjack Ace - Basic Strategy
Blackjack Ace - Basic Strategy
★4.8
Float - Breathe & Sleep Better
Float - Breathe & Sleep Better
★3.9
Breath Hub: Guided Breathwork
Breath Hub: Guided Breathwork
★3.7
Prana Breath: Calm & Meditate
Prana Breath: Calm & Meditate
★4.8
Breathe: relax & focus
Breathe: relax & focus
★4.9
The Breathing App: Resonance
The Breathing App: Resonance
★4.3
Hüff: Breathwork
Hüff: Breathwork
★4.6
Open Breathwork Freely Breathe
Open Breathwork Freely Breathe
★4.7