Opening the iTunes Store.If iTunes doesn't open, click the iTunes application icon in your Dock or on your Windows desktop.Progress Indicator
Opening the iBooks Store.If iBooks doesn't open, click the iBooks app in your Dock.Progress Indicator

iTunes is the world's easiest way to organize and add to your digital media collection.

We are unable to find iTunes on your computer. To buy and download Redshift Pro - Astronomy by USM, get iTunes now.

Already have iTunes? Click I Have iTunes to open it now.

I Have iTunes Free Download
iTunes for Mac + PC

Redshift Pro - Astronomy


Open iTunes to buy and download apps.


Redshift Pro is the most advanced version of the leading astronomy app Redshift, especially for professional skywatching!

Control your telescope with Redshift Pro and plan your observations with the individually configurable observation planner. With the help of the Sky Diary you will not miss any celestial event.

What Redshift – Astronomy users say:
“Fantastic! This is far and away the best astronomy app available. Highly customizable and a great educational tool. I’ve used this app in the field many times with perfect results.” Hefe42
“Absolutely love it! Redshift is as important on telescoping nights as is my telescope! Very informative.” Dudettsky

Premium features:
- Telescope Control for Meade and Celestron telescopes
- Planetarium with more than 2.5 million stars, 70,000 spectacular deep sky objects, 4,000 asteroids, 800 comets and 26 moons as well as all planets and dwarf planets
- Online access to USNO-B1.0-Catalogue ( > one billion stars) and databases of spacecraft
- Extended observation planner for Sun, Moon, Planets, Satellites and many other celestial objects as well as weather info
- Sky Diary for solar and lunar eclipses, conjunctions, and meteor showers
- 3D models of the Milky Way, of planets, moons, asteroids and comets, bright and planetary nebulae, star clusters and many other deep sky objects
- Eclipse maps and supernova simulations
- Planetary and lunar gazetteers
- 5 basic coordinate systems
- Numerical integration of asteroid and comet movement
- Time interval: on board 1000 - 2500 AD; download 3000 BC – 3000 AD
- 25 guided tours and astronomical dictionary

Further versions: Redshift Compact for beginners, Redshift for advanced users.
Overview of all Redshift versions:

Questions or suggestions for improvements:
Mail to
We are looking forward to your feedback!

Please do not ask your questions in the reviews as we do not have the possibility to respond to you there.

For more information on news and updates: or visit us on


What's New in Version 1.1.1

Various corrections and optimizations


iPhone Screenshot 1
iPhone Screenshot 2
iPhone Screenshot 3
iPhone Screenshot 4
iPhone Screenshot 5
iPad Screenshot 1
iPad Screenshot 2
iPad Screenshot 3
iPad Screenshot 4
iPad Screenshot 5
Redshift Pro - Astronomy
View in iTunes
This app is designed for both iPhone and iPad
  • $19.99
  • Category: Reference
  • Updated:
  • Version: 1.1.1
  • Size: 758 MB
  • Languages: English, Chinese, Dutch, French, German, Italian, Japanese, Portuguese, Russian, Spanish
  • Seller:

Compatibility: Requires iOS 6.0 or later. Compatible with iPhone, iPad, and iPod touch.

Customer Ratings

We have not received enough ratings to display an average for the current version of this application.
All Versions: