Kiedy Śmieci is a free application for Android developed by FX Systems Piotr Daszewski. It is a nationwide waste collection schedule app that provides users with notifications about their waste collection schedules. With this app, users can set the number of days in advance and the time to receive notifications. The app also allows users to specify if they have a composter or if they are not interested in collecting biodegradable waste. This feature helps users to customize their notifications and avoid unnecessary alerts.

Kiedy Śmieci is an easy-to-use app that provides users with a convenient way to keep track of their waste collection schedules. The app is continuously updated with new schedules and localities. The availability of the schedule for each city can be checked on the developer's website before installing the app.