About
This app connects to respiratory muscle trainer devices to measure and improve breathing strength. It's designed for individuals looking to enhance respiratory performance through guided training sessions. Consult a physician if you have respiratory health conditions before use.
What's New in PrO2+
4.45
September 18, 2026
Display battery % on assessment and training screens Firmware update support
Developer apps
FAQ
What is PrO2+ used for?
PrO2+ is a companion app for PrO2 Respiratory Muscle Trainer products. It helps users assess and improve their respiratory strength and performance through resisted breathing measurements and training sessions.
Is PrO2+ suitable for everyone?
Individuals who are not in good health or have any respiratory-related medical conditions should consult their physician before using PrO2+. The app is classified as a Class II medical device.
What is the rating of PrO2+?
PrO2+ has a rating of 5.0 stars based on 1 rating.
What devices is PrO2+ available on?
PrO2+ is available for iPhone and iPad.
When was PrO2+ last updated?
The latest version of PrO2+ was last updated on June 8, 2026.
Does PrO2+ have ads?
No, PrO2+ does not contain advertisements.
What is the age rating for PrO2+?
PrO2+ has an age rating of 4+.
Is PrO2+ a medical device?
Yes, the PrO2 device and its companion app are classified as Class II medical devices by the U.S. FDA.
