apps / 331897327
Planisphere
Reference
Julian James · Reference · $1.99 · US storefront
- rating
- 3.0 ★
- ratings
- 4
- updated
- Jan 20, 2026
- released
- Oct 5, 2009
v4.0.6
visible word pool · 2 words
title 11/30 chars · subtitle 9/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of Planisphere's pool that are public — the keyword field is not exposed by any API.
from the listing
Planisphere is an astronomy application that lets you use pinch and finger gestures to manipulate a map of the sky. As you zoom in finer detail comes into view. You can double tap on objects to get more information. You can use the compass and accelerometer to show the sky in the direction the phone is being held for the selected time. Planisphere shows all 88 constellations and their boundaries, 6096 naked eye stars, the Messier deep sky catalogue, bright NGC objects, the…
latest US reviews
★★★★★
Just needs one fix
Downloaded this app for my astronomy lab. Cool app, everything is really clear, but the GPS function does not work. My phone's GPS is completely functional when I use maps, compass, etc., but not when I use this app. I'll point it clearly at one constellation and it will give me…
— JustinLP18
★★★★★
This is great fun!
I play around with this with my grand kids. It teaches them while having fun. Great app
— Nateo2
★★★★★
Great app!
This is a great app to play around with! Works great! I just wish I could choose a specific date to view directly instead of going hour by hour into the future or past. Other than that minor issue, I love it!
— D10067
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{ "tool": "app", "arguments": { "appId": 331897327, "countries": [ "US" ], "subtitle": true } }
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