Three iPhone apps by an independent developer from the Netherlands. Tap one to read more.
Color exactly the percentage the level asks for. 10 worlds, 300 levels, one rule.

A personal birthday calendar with reminders, gift ideas and shared birthdays.

Units, currencies, cooking measures and time zones in one quick converter.

About
I build apps that do one thing and do it without fuss. Questions, bugs or ideas: hello@dav-dev.nl.