NefesDenge offers 6 proven breathing techniques based on peer-reviewed research (Stanford, Nature, Frontiers in Psychology): Box Breathing, 4-7-8, Coherent Breathing, Cyclic Sighing, Diaphragmatic and Energy Breath. Ad-free, completely free.
Features
- Box Breathing (4-4-4-4) — stress and focus
- 4-7-8 Breath — sleep and panic control
- Coherent Breathing (5-5) — anxiety and balance
- Cyclic Sighing — proven by Stanford research
- Diaphragmatic + Energy Breath, 4 different visual guides
- AI Breath Coach (optional, Anthropic Claude)
Summary
- All data stored only on device
- No data sent to any server
- If AI Coach is used: API key only on device, messages go to Anthropic (optional)
- No analytics or advertising SDKs
- Not a medical device — consult a doctor for health issues
View Details
- Developer
- DavedDeva
- Package Name
-
com.nefesdenge.app - Support Email
- vibedaveddeva@gmail.com
- Last updated
- 2026-04-03