Sky Calendar · Office #71,381

What it is

Calls itself “App”.

• Calls itself: App

“Sky Calendar: Eclipse & Aurora App”

What it costs

One-time purchase, monthly subscription and yearly plan. A free tier up to a usage limit. Trial: “7-day”. Prices quoted: $17.99, $2.99, $44.99.

• One-time: yes
• Monthly: yes
• Yearly: yes
• Free plan: free up to a limit
• Price: $17.99 · $2.99 · $44.99
• Trial: 7-day

“Sky Calendar Plus Lifetime $44.99 Sky Calendar Plus Monthly $2.99 Sky Calendar Plus Yearly $17.99”

“Sky Calendar Plus Monthly $2.99”

“Sky Calendar Plus Yearly $17.99”

Who it sells to

Sells to consumers. Made for astronomers. In English.

• Sells to: consumers
• Made for: astronomers
• Languages: English

“Only for iPhone”

“For astronomers”

How it runs

A mobile app for iOS. Distributed through the App Store.

• Kind: mobile
• Runs on: iOS
• Distributed via: App Store

“Only for iPhone”

“Requires iOS 18.0 or later.”

What it works with

Names App Store, Mac and 5 more on its pages.

• Names: App Store · Mac · NOAA · +4

“App Store”

“Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.”

What it offers as proof

Live, no waitlist. Claims “371 cities”. Try it without signing up.

• Number claimed: 371 cities
• Instant signup: yes
• Trial asks for: nothing

“Free · In‑App Purchases”

“Sky Calendar computes the sky for 371 cities worldwide.”