Four 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.

Hold the button. Let go when you think the seconds are up. 1000 levels, no clock.
Coming soonA few emoji hide a word. Spell it from the letter bank, the faster the more coins. 13 categories, 390 puzzles.

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.