Last updated: August 2026 App name: iBreathalyser Developer: Juan Miguel Durán — juanmix13@hotmail.com
iBreathalyser does not collect, store, transmit, sell, or share any personal data. Everything you enter — your sex, age, weight, and number of drinks — stays on your device and is processed locally. There is no account, no server, no analytics, no advertising network, and no third-party SDK.
If you uninstall the app, every value you entered is removed along with it.
| Information | Purpose | Storage | Sent off-device? |
|---|---|---|---|
| Sex | Widmark formula | On-device (UserDefaults) | No |
| Age | Age correction factor | On-device (UserDefaults) | No |
| Body weight | Widmark formula | On-device (UserDefaults) | No |
| Beers / wines / spirits | Alcohol intake calculation | Memory only | No |
| Hours since first drink | Elimination calculation | Memory only | No |
iBreathalyser does not integrate any third-party SDK. No Firebase, no Google Analytics, no Meta SDK, no AdMob. The app has no networking code.
The app is rated 17+ because it discusses alcohol. It is not directed at children under 17.
When you download from the App Store, Apple may receive standard anonymous download information. This is governed by Apple’s privacy policy. The App Store listing reflects “Data Not Collected”.
Because the app does not collect personal data, there is no data set against which to exercise GDPR rights. For questions, contact the developer at the email above. You may also contact the Spanish data protection authority: aepd.es.
Juan Miguel Durán Email: # Privacy Policy — iBreathalyser
Last updated: August 2026 App name: iBreathalyser Developer: Juan Miguel Durán — juanmix13@hotmail.com
iBreathalyser does not collect, store, transmit, sell, or share any personal data. Everything you enter — your sex, age, weight, and number of drinks — stays on your device and is processed locally. There is no account, no server, no analytics, no advertising network, and no third-party SDK.
If you uninstall the app, every value you entered is removed along with it.
| Information | Purpose | Storage | Sent off-device? |
|---|---|---|---|
| Sex | Widmark formula | On-device (UserDefaults) | No |
| Age | Age correction factor | On-device (UserDefaults) | No |
| Body weight | Widmark formula | On-device (UserDefaults) | No |
| Beers / wines / spirits | Alcohol intake calculation | Memory only | No |
| Hours since first drink | Elimination calculation | Memory only | No |
iBreathalyser does not integrate any third-party SDK. No Firebase, no Google Analytics, no Meta SDK, no AdMob. The app has no networking code.
The app is rated 17+ because it discusses alcohol. It is not directed at children under 17.
When you download from the App Store, Apple may receive standard anonymous download information. This is governed by Apple’s privacy policy. The App Store listing reflects “Data Not Collected”.
Because the app does not collect personal data, there is no data set against which to exercise GDPR rights. For questions, contact the developer at the email above. You may also contact the Spanish data protection authority: aepd.es.
Juan Miguel Durán Email: juanmix13@hotmail.com GitHub Issues: https://github.com/juanmix13/SwiftApps-Legal/issues