DeepBreath: Apnea & CO2 Tables
James Montgomery Design Inc.
Getting the latest details from the App Store…
How the app presents itself on the App Store. Select a screenshot to open it full size.
Version 2.2 · 30 Jun 2026 · 3 months ago
This update brings small fixes and refinements: - Improved stability during breathing and training sessions - Minor visual and wording polish
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
Higher on the chart is better: #1 is at the top.
Daily breath training for freedivers, scuba divers, and anyone looking to improve breath control. Five core exercises cover everything from beginner box breathing to competition-style apnea tables. CORE EXERCISES • Box Breath — Equal-ratio breathing for calm focus • Breath-Up — Pre-dive preparation sequence • Air Save — Continuous cadence for efficient air use • CO₂ Tolerance Table — Decreasing rest intervals to build CO₂ tolerance • O₂ Tolerance Table — Increasing hold times to extend breath…
Top of Paid · Health & Fitness in Australia. DeepBreath: Apnea & CO2 Tables is #25 there. Changes are over 7 days.
| Australia· Paid · Health & Fitness · best #25 · 1 day |
| #25 |
| New entry |
| Change unknown |
| #25 |
| 1 |
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Australia · Paid · Health & Fitness: best #25, latest #25, over 16 snapshots since 11 Oct. No snapshots on 11 Oct, on 12 Oct, on 13 Oct, on 14 Oct, on 16 Oct, and on 17 Oct; the line joins the snapshots on either side.
Entries, big moves, #1s and new versions we've recorded.