Airwyn: Air Quality Alerts for

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2020-12-28 - Introducing Airwyn Pro, with home screen widget and no ads
2020-11-29 - Fix map pinch-zooming; night mode color tweaks
2020-11-26 - Do spatial clustering on the server for much faster map performance
2020-11-19 - Small bug fixes
2020-11-12 - Redesign of tab layout and graph colors
2020-11-01 - Support for monitoring US EPA sensors
2020-10-09 - US EPA conversion; button to map the tracked sensor; better ad experience; assorted small fixes