PrimalOS
O'Neill Development LLC Health & Fitness iPhoneiPadiPod touchApple Watch
PrimalOS is a free Health & Fitness app for iPhone and iPad by O'Neill Development LLC. Requires iOS 15.6. Updated June 21, 2026.
- Price
- Free
- on the App Store
- Size
- 106 MB
- Age 4+
- Updated
- Jun 21
- 2026 · v1.1.0
Screenshots
About PrimalOS
Primal Plunges – Transform Your Recovery Routine Discover the smarter way to cold plunge. With Primal Plunges, you get a full wellness system that blends cutting-edge technology with guided sessions to enhance mood, sleep, resilience and performance. What you’ll get: Access to immersive video-guided cold plunge sessions with breathwork, coaching, and scenic visuals. Real time tracking and progress monitoring to help make routine cold immersion a sustainable habit. Remote control of temperature and settings via WiFi-enabled app so you can adjust from your device. Built-in support for full wellness rituals — combining cold, breath, meditation, and focus. Why it works: Our premium plunge systems deliver deep temperature drop, rapid recovery and clean water with high-quality filtration and sanitation. Paired with our apps and guided sessions, you can turn each session into a ritual rather than a chore. Who it’s for: Whether you’re an athlete seeking enhanced recovery, a busy professional looking for mental clarity, or simply someone ready to invest in better sleep and resilience — this app and system is built for you. Get started: Download the app, pair it with your Primal Plunges tub, follow a guided session, log your progress, and elevate your recovery game. Note: This app is designed to integrate with Primal Plunges hardware. Features may vary depending on the model and subscription status. Take the plunge. Elevate your ritual.
What’s new
Version 1.1.0 · Updated June 21, 2026
- Internal issue fixed
App privacy
The developer, O'Neill Development LLC, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to PrimalOS
Looking for apps like PrimalOS? Here are 6 similar apps on the App Store. The highest rated is Shamba Brand Gyms (5.0/5), and all 6 are free to download.
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RHR App
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Shamba Brand Gyms
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Sauna & Cold Plunge: SnowFire
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Hideout Sauna Village
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| PrimalOS | – | Free | June 21, 2026 | |
| RHR App | – | Free | Mar 1, 2024 | Compare |
| AirBike Pro | 1.0 / 5 (1) | Free | Oct 10, 2026 | Compare |
| Shamba Brand Gyms | 5.0 / 5 (1) | Free | May 8, 2026 | Compare |
| Sauna & Cold Plunge: SnowFire | 4.8 / 5 (15) | Free | Oct 24, 2026 | Compare |
| Reactive PT | 5.0 / 5 (1) | Free | Apr 14, 2026 | Compare |
| Hideout Sauna Village | 5.0 / 5 (20) | Free | Oct 6, 2026 | Compare |
Compare PrimalOS with the top alternatives: ratings, updates, ASO score and keyword gaps →