moosystems · a one-person studio near Düsseldorf

Software that respects your time and your data.

I make small apps for Mac, iPhone and iPad which work with the accounts you already have and leave the decisions to you. You open them when you need them, and the rest of the time they stay out of your way.

Made in Germany · English & Deutsch

What that means in practice

Your data stays yours
The apps work on the accounts you already have. There’s no moosystems server to sign up for, and nothing tracks what you do.
Nothing asks for your attention
The apps don’t show badges or send notifications, as I think an app should wait until you come to it.
No AI doing your thinking
Make My Day had AI once. I removed it, because it slowed the app down and made decisions about your priorities which should stay with you.
Buy it once
You pay once and use the app on your Mac, iPhone and iPad. There’s no subscription.

Apps

Make My Day app icon Make My Day app icon

Make My Day

A calm daily planner.

Name the outcome that would make today a success, connect your tasks to the goals you care about, and see tasks and appointments on one timeline. Make My Day works on top of the calendars and reminders you already keep.

Mac · iPhone · iPad Coming to the App Store

See Make My Day →
Make My Day on iPhone: the day’s outcome written at the top, four goals in their colors, and the morning on one timeline, with a stand-up followed by two tasks which carry the color of the goal they serve. Make My Day on iPhone: the day’s outcome written at the top, four goals in their colors, and the morning on one timeline, with a stand-up followed by two tasks which carry the color of the goal they serve.