--- title: "Hold breath longer underwater — App Overview" url: https://marlvel.ai/intel-report/sports/com-philippbaldauf-hold-your-breath category: Sports developer: Philipp Baldauf platforms: ios rating: 5.0 (1 ratings) pricing: paid report_level: overview generated: 2026-04-28 last_verified: "2026-04-28T05:50:58.735Z" --- > **Key Insight:** The app provides structured apnea training protocols but explicitly warns users of significant safety risks, including the potential for blackouts. | Metric | Value | |--------|-------| | Category | Sports | | Rating | 5.0 ★ (1) | | Pricing | paid | | Platforms | iOS | | Latest Version (iOS) | 2.0.1 | | Developer | Philipp Baldauf | ## What is Hold breath longer underwater? Hold your breath is an iPhone-exclusive training tool designed to help users increase their breath-holding duration for underwater activities. The app utilizes structured training protocols to improve physiological tolerance to CO2 and extend maximum breath-hold capacity. ## Key Features - **CO2 Tables**: Training sessions designed to enhance the user's tolerance to rising CO2 levels in the blood. - **O2 Tables**: Training sessions focused on extending the user's maximum breath-hold duration. - **Personalized Session Calculation**: The app calculates suggested session times based on the user's provided maximum breath-hold input. ## Who is it for? Individuals interested in freediving or underwater exploration looking to improve their breath-holding capabilities. ## Links - [App Store](https://apps.apple.com/us/app/hold-breath-longer-underwater/id1155913669?uo=2) - [Full Intelligence Report](https://marlvel.ai/intel-report/sports/com-philippbaldauf-hold-your-breath) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/sports/com-philippbaldauf-hold-your-breath).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*