The Caldera Family Caldera

Where ancient sky
meets quiet software

Caldera is a small family of calm iOS apps for daily practice — esoteric astrology, spiritual journaling, and soon meditation and movement. Old wisdom, modern precision, everything that matters kept on your device.

Explore the apps Download Caldera Astro
★ Live on the App Store · Rated 5.0
☾

Rooted in tradition

Real ephemeris data, the Chaldean order of the planets, and hand-written readings — not horoscope filler.

✦

Calm by design

No feeds, no noise, no endless scroll. One clear ritual a day, shaped to be closed and lived.

◈

Yours alone

What's personal stays on your device — encrypted where it counts, read by no one but you.

Four apps, one sky

A family that keeps the same rhythm

Each Caldera app stands on its own, yet shares one planetary heartbeat — the day's ruler, its hour, its mood — so your practice moves in step across all of them.

Live on iOS

Caldera Astro

Esoteric astrology companion

The flagship — a quiet daily guide to the sky. A Daily Oracle that reads the planetary ruler, lunar mood and aspects into one prompt; a Sacred Calendar of moon phases, void windows and transits; and hand-written natal readings delivered in-app.

  • Daily Oracle & today's planetary focus
  • Sacred Calendar — Chaldean days, moon phases, eclipses
  • Hand-written natal chart readings
Discover Caldera Astro Download on App Store
Caldera Astro — the daily home screen showing the planetary ruler of the day
In Progress

Spiritual Journal

Private, encrypted diary

A morning intention and an evening review, built around the Yamas & Niyamas — kept encrypted on your device.
Coming Soon

Meditation

Practice, timed to the sky

Meditation practices timed to the day's planetary hour and moon phase.

Coming Soon

Body

Yoga & movement

Movement and breath in rhythm with the same sky your chart is drawn from.

Begin with the sky

One sky. A family of quiet apps.

Start with Caldera Astro today, and grow into the practice as the rest of the family arrives.

Download Caldera Astro Explore the app