# Sada Breathing

> Sada is the world's first acoustic biofeedback app for OPEP airway clearance devices. It transforms the sound of your exhalation into real-time visual feedback — no extra hardware needed. Designed for patients with COPD, cystic fibrosis, and bronchiectasis.

## Key Products
- [Sada Mobile App](https://sadabreath.com): Real-time acoustic biofeedback for OPEP devices (iOS & Android)
- [How It Works](https://sadabreath.com/how-it-works): Detailed explanation of the biofeedback technology
- [Pricing](https://sadabreath.com/pricing): Free tier with premium plans available

## Medical Evidence
- [Biofeedback Acapella COPD Study](https://sadabreath.com/blog/biofeedback-acapella-copd-study): Research on biofeedback-enhanced airway clearance effectiveness
- [PEPtrac CF Adherence Study](https://sadabreath.com/blog/peptrac-cf-adherence-study): Clinical study on self-reported vs objective adherence in cystic fibrosis
- [Aerobika OPEP COPD Study](https://sadabreath.com/blog/aerobika-opep-copd-study): Aerobika OPEP reduces COPD exacerbations by 30%
- [Bronchiectasis Adherence Review](https://sadabreath.com/blog/bronchiectasis-adherence-systematic-review): Systematic review of adherence in bronchiectasis
- [Adherence Self-Report CF Study](https://sadabreath.com/blog/adherence-self-report-cf-study): Study: 46% of CF families overestimate airway clearance therapy adherence

## Target Conditions
- COPD (Chronic Obstructive Pulmonary Disease)
- Cystic Fibrosis (CF)
- Bronchiectasis
- Chronic mucus retention

## Contact & Resources
- [Contact](https://sadabreath.com/contact): Get in touch with the Sada team
- [Support](https://sadabreath.com/support): Help and support resources
- [Blog](https://sadabreath.com/blog): Clinical research summaries and insights
- [References](https://sadabreath.com/references): Scientific references and citations
- [Privacy Policy](https://sadabreath.com/privacy): Privacy and data handling
- [Terms of Service](https://sadabreath.com/terms): Terms and conditions
- [Disclaimer](https://sadabreath.com/disclaimer): Medical disclaimer

## Medical Disclaimer
Sada is not a medical device and does not replace professional medical guidance. Always consult your healthcare provider before starting, changing, or stopping any respiratory therapy.