AstroOwl is made and published by Yong Tze Chi. AppBrain is an independent app data site and isn't affiliated with Yong Tze Chi. The app name, icon, screenshots and description belong to Yong Tze Chi and are shown as published on the App Store.
AppBrain's verdict
- Rating on App Store
- 5.00
- 1 ratings
- Last updated
- August 23, 2026
- Size
- 69.4 MB
It doesn't have enough ratings yet to judge what users think.
User feedback
Ratings and reviews on the App StoreComments on AstroOwl for iOS
We don't have enough comments to show example comments. Please check back later.
Store listing
By Yong Tze Chi, from the App StoreDescription by Yong Tze Chi Written by the developer, not by AppBrain. Click to read.
night, frame the shot, prove the exposure, then drive the camera — without
juggling three apps and an intervalometer at 2 AM in the dark.
PLAN THE RIGHT NIGHT
• Best-nights calendar scores the next several months for your location —
moonlight, Milky Way visibility, darkness windows, weather, and light
pollution, distilled to an honest verdict ("Fair — moonlight") instead
of a mystery number
• Milky Way core position, rise/set and darkness windows for any date
• 33,000+ locations with offline time zones and measured/modeled sky
darkness, including DarkSky International certified places
• Scrub time with a knob and watch the whole sky move
COMPOSE THE SHOT
• Pick your camera and lens (or browse presets) and see the real field of
view framed on the sky
• Exposure recipes with NPF-aware shutter limits — start from presets
matched to your subject (Milky Way, star trails, moon, timelapse…) and
save your own
• Simulate the result before you commit: realistic star trails, stacking,
and noise for YOUR gear and settings
• AR mode — hold the phone up and see targets over the live camera view
SHOOT — HANDS OFF (Pro)
• Connect your Sony Alpha camera over Wi-Fi and fire recipes directly
• Multi-frame sequences run on the camera body itself — stacks, star
trails, timelapses keep shooting even if the phone sleeps
• Focus magnifier, session progress with ETA, automatic reconnect, and
session recovery if anything drops mid-shoot
• Your photos stay on your camera's card — they never pass through us
FREE VS PRO
The planner, composer, and simulator are free. AstroOwl Pro unlocks
camera control and removes the free tier's monthly caps and watermark —
as a subscription or a one-time lifetime purchase. Payment is charged to
your Apple Account at confirmation; subscriptions renew automatically
unless cancelled at least 24 hours before the period ends, and can be
managed in your Apple Account settings.
CAMERA COMPATIBILITY
Camera control supports Sony Alpha bodies with built-in Wi-Fi (validated
on the a7 IV). Planning, composing, and simulation work with any camera —
or none at all. No account, no sign-up; the app works offline at dark-sky
sites once you've planned.
Terms of Use: https://astroowl.app/terms/
Privacy Policy: https://astroowl.app/privacy/
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 69.4 MB
- Content rating
- Everyone
Technologies used by AstroOwl
Releases
Updates seen on the App Store- Version
- 1.2
- Launched
- July 2026
No changelog data
Alternatives
Similar apps and more from Yong Tze ChiAlternatives to AstroOwl
More from Yong Tze Chi
Rankings
App Store top chartsApp Store Rankings for AstroOwl
About the app and developer
About AstroOwl
AstroOwl is a photo & video app developed by Yong Tze Chi.
User Ratings
AstroOwl is rated 5.00 out of 5 stars. The rating is based on one rating ratings.
App Information
AstroOwl is freely available from the App Store. The app size is 69.44 MB. The latest version available is 1.2. The last update was on August 23, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since July 2026.
Developer information for Yong Tze Chi
Address: