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Star Charts by Wil Tirion icon

Star Charts by Wil Tirion

Astrovisuals

Category: Reference
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Rankings updated

Current rank

#21 Australia · Paid · Reference
Trend shows after a few more snapshotsFull history

Price and ratings

Price
A$5.99
Rating
4.5 out of 5
Ratings
2Australia

Versions

Released
13 Jan 2011
Last update
Version 1.4.2
Requires
iOS 15.6 or later

Details

Size
49.4 MB
Languages
1
Website
—

These are serious Star Charts! Not a planetarium-type app suitable for beginners, but rather a very detailed series of charts of the night sky for observers using binoculars or a telescope. Prepared by famous celestial cartographer Wil Tirion, they present the entire sky in the form of 18 charts, 16 covering the equatorial region of the sky (8 each side of the celestial equator) and one for each of the Polar Regions. Features include: * Stars down to sixth magnitude; double and variable stars…

Countries1In 1 chart right now
Best rank now#21Australia Paid · Reference
Ratings, 7 days—Needs a week of rating history
Longest chart run1 dayAustralia Paid · Reference

Competitors

Full chart

Top of Paid · Reference in Australia. Star Charts by Wil Tirion is #21 there. Changes are over 7 days.

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Store listing

How the app presents itself on the App Store. Select a screenshot to open it full size.

Star Charts by Wil Tirion screenshot 1 of 5Star Charts by Wil Tirion screenshot 2 of 5Star Charts by Wil Tirion screenshot 3 of 5Star Charts by Wil Tirion screenshot 4 of 5Star Charts by Wil Tirion screenshot 5 of 5

What's new

Version 1.4.2 · 1 Dec 2025 · 10 months ago

General updates for iOS26 and location permissions.

Current rankings

Every chart this app is in right now, best position first.

Star Charts by Wil Tirion chart positions
ChartRank24 h7 daysBestDays on chart
Australia· Paid · Reference · best #21 · 1 day#21New entryChange unknown#211

Rank history

Higher on the chart is better: #1 is at the top.

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The chart fills in as new snapshots arrive (once a day).

Ranking events

Entries, big moves, #1s and new versions we've recorded.

  1. Entered the Paid · Reference chart at #21Australia

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