citadel

your mind, fortified.

A calm, modern app for practicing Stoicism. Daily reflections, gentle prompts, and small habits that strengthen resilience.

daily reflections

Ground yourself with simple prompts inspired by Marcus Aurelius, Seneca, and Epictetus.

quiet progress

See gentle streaks and milestones that encourage consistency without pressure.

designed for calm

A beige and white interface that fades into the background so your thoughts can surface.

citadel app preview

Morning

Set intention. Choose a principle to embody today.

Midday

Pause. A brief check-in to re-center your focus.

Evening

Reflect. Note what was within your control—and what wasn’t.

Begin your practice

Available soon on iOS and Android.

App StoreComing soon!
Google PlayComing soon!