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App Store Apps > Education > OSR Star Finder
OSR Star Finder icon

OSR Star Finder

by Online Star Register · Education · Free
On the App Store since December 2014 · Data updated 2026-10-27

OSR Star Finder is made and published by Online Star Register. AppBrain is an independent app data site and isn't affiliated with Online Star Register. The app name, icon, screenshots and description belong to Online Star Register and are shown as published on the App Store.

AppBrain's verdict

EstablishedLoved by users
Rating on App Store
4.64
4,844 ratings
Last updated
January 26, 2026

Users love it: 4.6 stars from 4,844 ratings.

Official page on the App Store

Rankings

App Store top charts

App Store Rankings for OSR Star Finder

This app is not ranked

Competitors

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Releases

Updates seen on the App Store
Version
4.06 - App Information Update
Launched
December 2014

No changelog data

User feedback

Ratings and reviews on the App Store

Comments on OSR Star Finder for iOS

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Technology

Found in the app by AppBrain
Price
Free
App size
198.2 MB
Content rating
Everyone

Technologies used by OSR Star Finder

About the app and developer

About OSR Star Finder

OSR Star Finder is an education app developed by Online Star Register.

User Ratings

OSR Star Finder is rated 4.64 out of 5 stars. The rating is based on 4.8 thousand ratings.

App Information

OSR Star Finder is freely available from the App Store. The app size is 198.23 MB. The latest version available is 4.06 - App Information Update. The last update was on January 26, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since December 2014.

Developer information for Online Star Register

Online Star Register

Address:

Frequently asked questions about OSR Star Finder

Is OSR Star Finder free?

Yes. OSR Star Finder is free on the App Store.

Is OSR Star Finder still available?

Yes. OSR Star Finder is on the App Store, and the last update we saw was on January 26, 2026.

How large is OSR Star Finder?

OSR Star Finder is 198.23 MB.

Is OSR Star Finder suitable for children?

App Store rates the content of OSR Star Finder as suitable for everyone.

How do people rate OSR Star Finder?

OSR Star Finder scores 4.64 out of 5 stars, from 4,844 ratings on the App Store.

Who made OSR Star Finder?

OSR Star Finder was developed by Online Star Register. It is listed in the education category on the App Store.

What are the best alternatives to OSR Star Finder?

People looking at OSR Star Finder also look at these education apps: Star Guide: Night Sky Map, View Star: Astronomy & Planets, Star Map Tracker: Sky Journey, Constellation Map mobile, Classic Sky Map 2.

Share OSR Star Finder

Store listing

By Online Star Register, from the App Store
OSR Star Finder Screenshot 1 of 4
OSR Star Finder Screenshot 2 of 4
OSR Star Finder Screenshot 3 of 4
OSR Star Finder Screenshot 4 of 4
Screenshots by Online Star Register, from the the App Store listing
Description by Online Star Register Written by the developer, not by AppBrain. Click to read.
Which star belongs to you? Name a star now as the most original gift of the universe! Search, find and gaze at your star with this FREE app which is available in 20 languages!

With the OSR Star Finder App you have the universe in the palm of your hand. You can almost literally touch your star and easily locate and track it at any time of the day. The Star Finder App helps you navigate the universe and shows you the beauty of the constellations and the stars in our galaxy. Learn more about the 88 constellations and several famous Landmark Stars along the way.

With the registration code it's easy to find a star. The app shows you the dates and times at which you can gaze at the star from your location. Did you locate the star? You can easily take a picture of the star and share it with friends and family. Optimize your experience by changing the settings. For example switch the Augmented Reality-mode and Night Mode on/off.

Would you like to register a star? You can also do this with the OSR Star Finder. Select the constellation of your choice and personalize the star registration in the order form. The named star can then be looked up in the Star Finder right away!

Among other things, the app offers you:
- A clean and clear tutorial;
- 88 constellations with artwork and descriptions;
- Various landmark stars with descriptions;
- Augmented reality and night modes;
- Options to find the best visible constellations;
- The option to name and find your own star;
- No less than 20 languages!

Discover the constellations and the stars by downloading the FREE Star Finder App!
Official page on the App Store
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