Breathe is made for helping people sensitive to air pollution.
Breathe is providing transparent air quality information for more than 88 countries, covering more than 11,000 stations in 1000 major cities
The project, despite its social intent and expensive outreach, has never received any public funding.
The limited income, essentially from online ads, is used to cover the infrastructure and hardware cost.
The application we used Swift as a base programming language. Realm was the best option for a secure and encrpyted database on mobile.
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