Billing
Change plan
Review your current subscription, compare volume tiers, and adjust add-on packages. Astronomy Engine is included on every tier.
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Current plan
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Usage this cycle —
1. Choose volume tier
Pick monthly credits and your daily cap. Astronomy Engine is included on every tier. Credits reset on your registration anniversary (UTC); daily caps reset at midnight UTC.
2. Add-on packages
Optional bundles on top of your volume tier — Astrology, astrocartography, temporal tools. Business includes all packages. Free tier is Engine only.