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Information
Preview 1 platform
iPhone 10 images
What’s New Version 1.4.1
We’ve held our breath for this update - built to help you train smarter and push your limits.
Description
Kokyu is an apnea and breath-hold training app for freediving, spearfishing, surf survival, and CO₂/O₂ table practice. Build lung capacity, improve breath-hold control, and progress with guided CO₂ and O₂ sessions tailored to your level.
Train with guided CO₂ and O₂ tables, track your progress, and develop the calm and control needed for longer, more efficient breath-holds.
Key Features:
• Guided CO₂ and O₂ table sessions
• Customizable breath-hold routines
• Audio and haptic cues for hands-free training
• Progress tracking and streaks
• Designed for freedivers, surfers, athletes, and beginners
Support:
• Privacy Policy: https://docs.kubicle.studio/kokyu-privacy
• Terms and Conditions: https://docs.kubicle.studio/kokyu-terms
• EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Acknowledgment:
• Circle Water Splash by Vecteezy.com
In-App Purchases BB pricing
Kokyu Plus Subscription
Monthly · Monthly—
Annual · Yearly—
One-Time Purchases
Kokyu Lifetime—
Capabilities
In-App Purchases
Accessibility
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Version history 25 versions
Build 882095273v1.4.12026-02-03 09:41:55
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 881719276v1.4.02026-01-22 12:52:11
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 881604478v1.3.22026-01-18 17:03:25
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 881444449v1.3.12026-01-15 13:58:32
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 881401495v1.3.02026-01-12 18:20:20
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 881294785v1.2.02026-01-08 02:27:43
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 881207802v1.1.132026-01-07 17:55:18
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 881031466v1.1.122025-12-27 23:37:55
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 880823418v1.1.112025-12-19 02:14:34
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 880650084v1.1.102025-12-15 23:53:26
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 880571703v1.1.92025-12-12 01:49:26
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 880505277v1.1.82025-12-11 17:55:57
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 880495680v1.1.72025-12-10 00:05:51
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 880428369v1.1.62025-12-09 15:10:53
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 880415922v1.1.52025-12-08 00:45:54
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 880326237v1.1.32025-12-04 02:33:03
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 880333327v1.1.42025-12-04 19:32:12
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 880293575v1.1.12025-12-03 18:31:06
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 880321230v1.1.22025-12-03 23:20:56
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 880043184v1.1.02025-12-02 11:18:46
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 879987293v1.0.102025-11-22 21:43:28
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 879922115v1.0.92025-11-21 03:40:14
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 879574778v1.0.82025-11-10 19:39:31
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 879431304v1.0.72025-11-06 21:25:37
We’ve held our breath for this update - built to help you train smarter and push your limits.
Build 879387094v1.0.62025-10-31 08:00:55
We’ve held our breath for this update - built to help you train smarter and push your limits.
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Availability 175 of 175 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
| US | en-US | Free | 6 | 5.0 | 1.4.1 |
| TW | zh-Hant-TW | Free | 2 | 4.5 | 1.4.1 |
| AE | en-GB | Free | 0 | — | 1.4.1 |
| AF | en-GB | Free | 0 | — | 1.4.1 |
| AG | en-GB | Free | 0 | — | 1.4.1 |
| AI | en-GB | Free | 0 | — | 1.4.1 |
| AL | en-GB | Free | 0 | — | 1.4.1 |
| AM | en-GB | Free | 0 | — | 1.4.1 |
| AO | en-GB | Free | 0 | — | 1.4.1 |
| AR | es-MX | Free | 0 | — | 1.4.1 |
| AT | de-DE | Free | 0 | — | 1.4.1 |
| AU | en-AU | Free | 0 | — | 1.4.1 |
| AZ | en-GB | Free | 0 | — | 1.4.1 |
| BA | en-GB | Free | 0 | — | 1.4.1 |
| BB | en-GB | Free | 0 | — | 1.4.1 |
| BE | en-GB | Free | 0 | — | 1.4.1 |
| BF | en-GB | Free | 0 | — | 1.4.1 |
| BG | en-GB | Free | 0 | — | 1.4.1 |
| BH | en-GB | Free | 0 | — | 1.4.1 |
| BJ | en-GB | Free | 0 | — | 1.4.1 |
| BM | en-GB | Free | 0 | — | 1.4.1 |
| BN | en-GB | Free | 0 | — | 1.4.1 |
| BO | es-MX | Free | 0 | — | 1.4.1 |
| BR | pt-BR | Free | 0 | — | 1.4.1 |
| BS | en-GB | Free | 0 | — | 1.4.1 |
| BT | en-GB | Free | 0 | — | 1.4.1 |
| BW | en-GB | Free | 0 | — | 1.4.1 |
| BY | en-GB | Free | 0 | — | 1.4.1 |
| BZ | en-GB | Free | 0 | — | 1.4.1 |
| CA | en-CA | Free | 0 | — | 1.4.1 |
| CD | en-GB | Free | 0 | — | 1.4.1 |
| CG | en-GB | Free | 0 | — | 1.4.1 |
| CH | de-CH | Free | 0 | — | 1.4.1 |
| CI | fr-FR | Free | 0 | — | 1.4.1 |
| CL | es-MX | Free | 0 | — | 1.4.1 |
| CM | fr-FR | Free | 0 | — | 1.4.1 |
| CN | zh-Hans-CN | Free | 0 | — | 1.4.1 |
| CO | es-MX | Free | 0 | — | 1.4.1 |
| CR | es-MX | Free | 0 | — | 1.4.1 |
| CV | en-GB | Free | 0 | — | 1.4.1 |
| CY | en-GB | Free | 0 | — | 1.4.1 |
| CZ | en-GB | Free | 0 | — | 1.4.1 |
| DE | de-DE | Free | 0 | — | 1.4.1 |
| DK | en-GB | Free | 0 | — | 1.4.1 |
| DM | en-GB | Free | 0 | — | 1.4.1 |
| DO | es-MX | Free | 0 | — | 1.4.1 |
| DZ | en-GB | Free | 0 | — | 1.4.1 |
| EC | es-MX | Free | 0 | — | 1.4.1 |
| EE | en-GB | Free | 0 | — | 1.4.1 |
| EG | en-GB | Free | 0 | — | 1.4.1 |
| ES | es-ES | Free | 0 | — | 1.4.1 |
| FI | en-GB | Free | 0 | — | 1.4.1 |
| FJ | en-GB | Free | 0 | — | 1.4.1 |
| FM | en-GB | Free | 0 | — | 1.4.1 |
| FR | fr-FR | Free | 0 | — | 1.4.1 |
| GA | fr-FR | Free | 0 | — | 1.4.1 |
| GB | en-GB | Free | 0 | — | 1.4.1 |
| GD | en-GB | Free | 0 | — | 1.4.1 |
| GE | en-GB | Free | 0 | — | 1.4.1 |
| GH | en-GB | Free | 0 | — | 1.4.1 |
| GM | en-GB | Free | 0 | — | 1.4.1 |
| GR | en-GB | Free | 0 | — | 1.4.1 |
| GT | es-MX | Free | 0 | — | 1.4.1 |
| GW | en-GB | Free | 0 | — | 1.4.1 |
| GY | en-GB | Free | 0 | — | 1.4.1 |
| HK | zh-Hant-HK | Free | 0 | — | 1.4.1 |
| HN | es-MX | Free | 0 | — | 1.4.1 |
| HR | en-GB | Free | 0 | — | 1.4.1 |
| HU | en-GB | Free | 0 | — | 1.4.1 |
| ID | en-GB | Free | 0 | — | 1.4.1 |
| IE | en-GB | Free | 0 | — | 1.4.1 |
| IL | en-GB | Free | 0 | — | 1.4.1 |
| IN | en-GB | Free | 0 | — | 1.4.1 |
| IQ | en-GB | Free | 0 | — | 1.4.1 |
| IS | en-GB | Free | 0 | — | 1.4.1 |
| IT | it | Free | 0 | — | 1.4.1 |
| JM | en-GB | Free | 0 | — | 1.4.1 |
| JO | en-GB | Free | 0 | — | 1.4.1 |
| JP | ja | Free | 0 | — | 1.4.1 |
| KE | en-GB | Free | 0 | — | 1.4.1 |
| KG | en-GB | Free | 0 | — | 1.4.1 |
| KH | en-GB | Free | 0 | — | 1.4.1 |
| KN | en-GB | Free | 0 | — | 1.4.1 |
| KR | ko | Free | 0 | — | 1.4.1 |
| KW | en-GB | Free | 0 | — | 1.4.1 |
| KY | en-GB | Free | 0 | — | 1.4.1 |
| KZ | en-GB | Free | 0 | — | 1.4.1 |
| LA | en-GB | Free | 0 | — | 1.4.1 |
| LB | en-GB | Free | 0 | — | 1.4.1 |
| LC | en-GB | Free | 0 | — | 1.4.1 |
| LK | en-GB | Free | 0 | — | 1.4.1 |
| LR | en-GB | Free | 0 | — | 1.4.1 |
| LT | en-GB | Free | 0 | — | 1.4.1 |
| LU | en-GB | Free | 0 | — | 1.4.1 |
| LV | en-GB | Free | 0 | — | 1.4.1 |
| LY | en-GB | Free | 0 | — | 1.4.1 |
| MA | en-GB | Free | 0 | — | 1.4.1 |
| MD | en-GB | Free | 0 | — | 1.4.1 |
| ME | en-GB | Free | 0 | — | 1.4.1 |
| MG | en-GB | Free | 0 | — | 1.4.1 |
| MK | en-GB | Free | 0 | — | 1.4.1 |
| ML | en-GB | Free | 0 | — | 1.4.1 |
| MM | en-GB | Free | 0 | — | 1.4.1 |
| MN | en-GB | Free | 0 | — | 1.4.1 |
| MO | zh-Hant-HK | Free | 0 | — | 1.4.1 |
| MR | en-GB | Free | 0 | — | 1.4.1 |
| MS | en-GB | Free | 0 | — | 1.4.1 |
| MT | en-GB | Free | 0 | — | 1.4.1 |
| MU | en-GB | Free | 0 | — | 1.4.1 |
| MV | en-GB | Free | 0 | — | 1.4.1 |
| MW | en-GB | Free | 0 | — | 1.4.1 |
| MX | es-MX | Free | 0 | — | 1.4.1 |
| MY | en-GB | Free | 0 | — | 1.4.1 |
| MZ | en-GB | Free | 0 | — | 1.4.1 |
| NA | en-GB | Free | 0 | — | 1.4.1 |
| NE | en-GB | Free | 0 | — | 1.4.1 |
| NG | en-GB | Free | 0 | — | 1.4.1 |
| NI | es-MX | Free | 0 | — | 1.4.1 |
| NL | nl | Free | 0 | — | 1.4.1 |
| NO | en-GB | Free | 0 | — | 1.4.1 |
| NP | en-GB | Free | 0 | — | 1.4.1 |
| NR | en-GB | Free | 0 | — | 1.4.1 |
| NZ | en-AU | Free | 0 | — | 1.4.1 |
| OM | en-GB | Free | 0 | — | 1.4.1 |
| PA | es-MX | Free | 0 | — | 1.4.1 |
| PE | es-MX | Free | 0 | — | 1.4.1 |
| PG | en-GB | Free | 0 | — | 1.4.1 |
| PH | en-GB | Free | 0 | — | 1.4.1 |
| PK | en-GB | Free | 0 | — | 1.4.1 |
| PL | en-GB | Free | 0 | — | 1.4.1 |
| PT | pt-PT | Free | 0 | — | 1.4.1 |
| PW | en-GB | Free | 0 | — | 1.4.1 |
| PY | es-MX | Free | 0 | — | 1.4.1 |
| QA | en-GB | Free | 0 | — | 1.4.1 |
| RO | en-GB | Free | 0 | — | 1.4.1 |
| RS | en-GB | Free | 0 | — | 1.4.1 |
| RU | ru | Free | 0 | — | 1.4.1 |
| RW | en-GB | Free | 0 | — | 1.4.1 |
| SA | en-GB | Free | 0 | — | 1.4.1 |
| SB | en-GB | Free | 0 | — | 1.4.1 |
| SC | en-GB | Free | 0 | — | 1.4.1 |
| SE | sv | Free | 0 | — | 1.4.1 |
| SG | en-GB | Free | 0 | — | 1.4.1 |
| SI | en-GB | Free | 0 | — | 1.4.1 |
| SK | en-GB | Free | 0 | — | 1.4.1 |
| SL | en-GB | Free | 0 | — | 1.4.1 |
| SN | en-GB | Free | 0 | — | 1.4.1 |
| SR | en-GB | Free | 0 | — | 1.4.1 |
| ST | en-GB | Free | 0 | — | 1.4.1 |
| SV | es-MX | Free | 0 | — | 1.4.1 |
| SZ | en-GB | Free | 0 | — | 1.4.1 |
| TC | en-GB | Free | 0 | — | 1.4.1 |
| TD | en-GB | Free | 0 | — | 1.4.1 |
| TH | en-GB | Free | 0 | — | 1.4.1 |
| TJ | en-GB | Free | 0 | — | 1.4.1 |
| TM | en-GB | Free | 0 | — | 1.4.1 |
| TN | en-GB | Free | 0 | — | 1.4.1 |
| TO | en-GB | Free | 0 | — | 1.4.1 |
| TR | en-GB | Free | 0 | — | 1.4.1 |
| TT | en-GB | Free | 0 | — | 1.4.1 |
| TZ | en-GB | Free | 0 | — | 1.4.1 |
| UA | en-GB | Free | 0 | — | 1.4.1 |
| UG | en-GB | Free | 0 | — | 1.4.1 |
| UY | en-GB | Free | 0 | — | 1.4.1 |
| UZ | en-GB | Free | 0 | — | 1.4.1 |
| VC | en-GB | Free | 0 | — | 1.4.1 |
| VE | es-MX | Free | 0 | — | 1.4.1 |
| VG | en-GB | Free | 0 | — | 1.4.1 |
| VN | en-GB | Free | 0 | — | 1.4.1 |
| VU | en-GB | Free | 0 | — | 1.4.1 |
| XK | en-GB | Free | 0 | — | 1.4.1 |
| YE | en-GB | Free | 0 | — | 1.4.1 |
| ZA | en-GB | Free | 0 | — | 1.4.1 |
| ZM | en-GB | Free | 0 | — | 1.4.1 |
| ZW | en-GB | Free | 0 | — | 1.4.1 |
Change log 29 changes · BB
✎
releaseNotes updated
We’ve held our breath for this update - built to help you train smarter and push your limits.
✎
description updated
Kokyu is an apnea and breath-hold training app for freediving, spearfishing, surf survival, and CO₂/O₂ table practice. Build lung capacity, improve breath-hold
✎
subtitle updated
Breathe. Dive. Discover.
✎
name updated
Kokyu: Diver Companion
◆
Version 1.4.1 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
◆
Version 1.4.0 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
◆
Version 1.3.2 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
◆
Version 1.3.1 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
◆
Version 1.3.0 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
◆
Version 1.2.0 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
◆
Version 1.1.13 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
◆
Version 1.1.12 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
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Version 1.1.11 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
◆
Version 1.1.10 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
◆
Version 1.1.9 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
◆
Version 1.1.8 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
◆
Version 1.1.7 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
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Version 1.1.6 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
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Version 1.1.5 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
◆
Version 1.1.4 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
◆
Version 1.1.3 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
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Version 1.1.2 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
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Version 1.1.1 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
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Version 1.1.0 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
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Version 1.0.10 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
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Version 1.0.9 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
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Version 1.0.8 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
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Version 1.0.7 released
We’ve held our breath for this update - built to help you train smarter and push your limits.
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Version 1.0.6 released
We’ve held our breath for this update - built to help you train smarter and push your limits.