AstroFinder
Telescope pointing solved
About
Transform your iPhone into a telescope finder without motors or alignment stars. It identifies star patterns in real-time, displaying your aim on a red-on-black chart with a guiding arrow. Find planets, deep sky objects, and more, all while running offline.
What's New in AstroFinder
1.5
August 26, 2026
- AstroFinder now speaks 14 languages — the whole app is localized. - Clearer free-trial details on the subscription screen.
Subscription plans
AstroFinder Yearly
Full access to AstroFinder.
Developer apps
FAQ
How does AstroFinder help me find celestial objects?
AstroFinder turns your iPhone into a plate-solving push-to finder. It takes short exposures of the sky, identifies star patterns, and shows you exactly where your telescope is pointed on a red-on-black star chart with a guiding arrow.
Does AstroFinder require an internet connection to work?
No, AstroFinder is designed to run entirely on-device. This means you can use it under the stars without needing an internet connection, making it ideal for remote observing locations.
What types of celestial objects can I find with AstroFinder?
You can find planets, the Sun and Moon, deep sky objects by catalog number (Messier, NGC, IC), named stars, and showpiece double stars. It also offers a 'Best this month' feature for well-placed showpieces.
Is AstroFinder suitable for different types of telescopes?
Yes, AstroFinder offers an Alt-azimuth mode for Dobsonians (which don't experience field rotation) and an equatorial mode for tracking mounts, making it versatile for various telescope setups.
What is the pricing and subscription model for AstroFinder?
AstroFinder offers a one-month free trial. After the trial, it renews yearly at $12.99. You can cancel your subscription at any time.
Is AstroFinder safe for use at night?
Yes, AstroFinder is built for the eyepiece with a fully night-vision friendly interface. It uses red-on-black display and can be dimmed below the phone's own minimum brightness setting.
What devices does AstroFinder support?
AstroFinder currently supports iPhones. It can be used in portrait or landscape mode at any mounting angle.
How often is AstroFinder updated?
The latest version, 1.5, was released on August 26, 2026, indicating a recent update. The app was initially released on July 20, 2026.