Astrolabe Clock
TwoNineEight Software Reference iPhoneiPadiPod touch
Astrolabe Clock is a free Reference app for iPhone and iPad by TwoNineEight Software. Rated 4.7/5 from 49 ratings. Requires iOS 15.6. Updated May 18, 2026.
- Rating
- 4.7
- 49 ratings
- Price
- Free
- on the App Store
- Size
- 3 MB
- Age 4+
- Updated
- May 18
- 2026 · v2.0.3
Screenshots
About Astrolabe Clock
Astrolabe Clock is an astronomical clock inspired by the astrolabe, an ancient astronomical instrument used to tell time and to predict the location of the Sun, stars and planets. This modern interpretation gives a view of the sky showing at a glance the time of day, day of year, and the location in the sky of the Sun, Moon, planets and stars. Astrolabe Clock also gives the time of sunrise and sunset, the phase of the Moon, transit times for the Sun, Moon, planets and stars, and can be used to show the occurrence of solar and lunar eclipses.
Ratings & reviews
4.7
49 ratings
What’s new
Version 2.0.3 · Updated May 18, 2026
New in v.2.0.3 : - Fixes a visual inconsistency in widget background so that it is now always black. What's new in v.2 : - Home Screen Widgets — Add a small or large Astrolabe Clock widget to your home screen! The large widget shows the full astrolabe experience; the small widget is perfect for Standby Mode. Both update automatically and respect your display settings. - Share — Tap the new share button to save or send a snapshot of the current astrolabe view, including all displayed data. - Interactive time adjustment now runs at 60 fps for fluid, responsive control. Drag to explore the sky at any time of day. - Modernized interface — Updated for current iOS devices, with improved layout and a cleaner settings panel.
App privacy
The developer, TwoNineEight Software, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Astrolabe Clock | 4.7 / 5 (49 ratings) | Free | May 18, 2026 | |
| Cosmic-Watch | 4.8 / 5 (635) | Free | Jun 21, 2026 | Compare |
| ASGuide | 4.8 / 5 (9) | Free | Oct 6, 2026 | Compare |
| Flat Earth Pro | 4.9 / 5 (117) | 3.99 USD | Oct 23, 2025 | Compare |
| Flat Earth Firmament Trackers | 4.7 / 5 (3) | Free | May 7, 2025 | Compare |
| Monad Calendar Clock | 3.7 / 5 (14) | 0.99 USD | Aug 31, 2025 | Compare |
| Solar System Clock | 3.0 / 5 (1) | Free | Jun 7, 2025 | Compare |
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