Terms

Terms of use.

The terms for using Astrosimo and subscribing to Pro.

Effective date and operator

Effective September 5, 2026. Astrosimo is operated by Joe Simo. Questions about these terms can be sent to hello@astrosimo.com.

App use

Astrosimo provides capture settings, alignment guidance, planning for the night, stacking, and private record tools for iPhone astrophotography. Field conditions, device capability, weather, and safety remain your responsibility.

Subscriptions

Astrosimo Pro is an auto-renewing subscription purchased through Apple, billed yearly or monthly for the same features. Capture remains automatic, with linear RAW stacking on supported cameras and output up to 4096 px on the long side. Pro also includes manual controls, optional dark frames, adjustable finishing, 16-bit TIFF export, Trails and Time-lapse sessions up to 30 minutes, and photo verification. Eligible new subscribers may receive a 7-day trial on the yearly plan. Localized pricing, trial eligibility, and renewal terms are shown before purchase. You can cancel or manage the subscription in App Store settings. Saved photos, records and the complete Free automatic workflow stay available if you cancel.

Local integrity records

Capture integrity records are local anti-tamper signals and private workflow metadata. They are not a server-side certification or guarantee of authenticity.

Privacy and support

Use of Astrosimo is also governed by the Privacy Policy. Contact support for account, subscription, privacy, or app questions.

Privacy policySupport