About this app
Put your iPad, preferably in a water-proof bag, at one end of the pool. Set your interval time and the number of laps for your training. Hit "Start" and begin your relaxation watching the preparation timer. Once the preparation timer reaches zero, start to dive your first lap. While recovering for you next dive, watch the interval timer and start your next lap when it reaches zero. Repeat until you have reached the number of laps. App can as well be used for static training with fix-intervals for group training. Try a series of static breath holds of 5 times 3 Minutes. The more advanced divers will extend their breath hold time to 2:30 and shorten their recovery to 30 seconds, while novice divers can do a 1:30 breath hold and 1:30 recovery. To train CO2-tolerance, set a decrement to reduce the interval after every lap.
Latest release
What’s New
security update
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 23, 2026 · 11:07 AM $0.99