An independent app studio
Simple apps, thoughtfully designed
We build focused apps with real attention to detail — fast, intuitive, and a pleasure to use.
Our apps
Flat
One timeline for everything you follow — websites, podcasts, YouTube, and social feeds. Save anything for later and consume intentionally.
iPhone · iPad · Mac
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Boost
Lightweight supplement & nutrition tracker with reminders, a widget, and Apple Health sync.
iPhone
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Moment
A minimal mood logger designed as an antidote to overgrown journaling apps.
iPhone
View details →Crafted with care
Apps that feel effortless
Private by default
Your data stays on your device and your own iCloud. No accounts, no tracking, no ads.
Refined to the detail
Smooth, fast, and polished — the small touches you feel but never have to think about.
Simple and focused
Each app does one thing really well — clean, intuitive, and free of clutter.
Contact us
justasimple.app is an independent app studio based in Munich. Have a question, feedback, or a bug to report? Get in touch — we read and reply to every email.