App Description

★★★StarTracker for iPhone 4S is out! Incredible fluid StarGazing experience at 60fps!★★★
★★★iPhone 4 exclusive! Retina display, multitask and build-in gyroscope/digital compass enabled!★★★
It's so excited to introduce you the best 3D Sun and Moon Virtualization app on iPhone4!
This is a virtual 3D compass sphere which shows the position of Sun and Moon in the sky with perfect application of virtual reality technology! Full utilization of the build-in gyroscope, digital compass and accelerometer drive the best user experience.

With the cutting edge signal processing technique and combining the output of build-in gyroscope and digital compass, this app has fast reaction and high accruacy than any other similar applications.

Features:
- With iPhone 4, the build-in gyroscope will be fully utilized and combined with the accelerometer to give you a full position sensitive experience.
- The 3D compass in a fantastic crystal ball will always point to the True North, no matter you rotate or position the phone in which direction.
- You could see the current position of the Sun and Moon simultaneously on the 3D compass ball, and the 24-hour orbit of the Sun and Moon will be displayed as a circle surround the ball.
- Display the time of Sun rise/set and moon rise/set.
- Time and date can be adjusted smoothly, the position of Sun and Moon will move simultaneously with the changing of the date or time.
- User can choose current location from a world map by trigger the top left location button.
- Smooth motion flow and quick response which is realized by cutting edge signal processing technique.
- Superb high quality graphic display by enabling the retina display of iPhone4 and full screen anti-aliasing technology employment.

IMPORTANT: 3D Compass for iPhone4 using the build-in gyroscope of iPhone4 and not support other models.

A wonderful experience you never had before!
Just Go and Enjoy it!

App Screenshots

(click to enlarge)

3D Sun&Moon Compass for iPhone4 (Gyroscope enabled) screenshot 1 3D Sun&Moon Compass for iPhone4 (Gyroscope enabled) screenshot 2 3D Sun&Moon Compass for iPhone4 (Gyroscope enabled) screenshot 3 3D Sun&Moon Compass for iPhone4 (Gyroscope enabled) screenshot 4 3D Sun&Moon Compass for iPhone4 (Gyroscope enabled) screenshot 5

App Changes

  • May 24, 2014 Price increase: $0.99 -> $1.99
  • May 22, 2014 Price decrease: $1.99 -> $0.99
  • May 04, 2014 Price increase: FREE! -> $1.99
  • May 03, 2014 Price decrease: $1.99 -> FREE!
  • April 12, 2014 Price increase: $0.99 -> $1.99
  • April 10, 2014 Price decrease: $1.99 -> $0.99
  • March 23, 2014 Price increase: FREE! -> $1.99
  • March 22, 2014 Price decrease: $1.99 -> FREE!
  • March 01, 2014 Price increase: $0.99 -> $1.99
  • February 27, 2014 Price decrease: $1.99 -> $0.99
  • February 09, 2014 Price increase: FREE! -> $1.99
  • February 07, 2014 Price decrease: $1.99 -> FREE!
  • January 19, 2014 Price increase: FREE! -> $1.99
  • January 17, 2014 Price decrease: $1.99 -> FREE!
  • December 17, 2013 Price increase: FREE! -> $1.99
  • December 15, 2013 Price decrease: $1.99 -> FREE!
  • November 24, 2013 Price increase: FREE! -> $1.99
  • November 22, 2013 Price decrease: $1.99 -> FREE!
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  • October 14, 2013 Price increase: FREE! -> $1.99
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  • April 26, 2013 Price decrease: $1.99 -> FREE!
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  • February 24, 2013 Price increase: FREE! -> $1.99
  • February 22, 2013 Price decrease: $1.99 -> FREE!
  • February 04, 2013 Price increase: $0.99 -> $1.99
  • February 01, 2013 Price decrease: $1.99 -> $0.99
  • January 15, 2013 Price increase: FREE! -> $1.99
  • January 14, 2013 Price decrease: $1.99 -> FREE!
  • December 02, 2012 Price increase: FREE! -> $1.99
  • November 30, 2012 Price decrease: $1.99 -> FREE!
  • November 12, 2012 Price increase: $0.99 -> $1.99
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  • October 20, 2012 Price increase: $0.99 -> $1.99
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  • September 30, 2012 Price increase: $0.99 -> $1.99
  • September 28, 2012 Price decrease: $1.99 -> $0.99
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  • August 20, 2012 Price increase: FREE! -> $1.99
  • August 18, 2012 Price decrease: $1.99 -> FREE!
  • July 29, 2012 Price increase: $0.99 -> $1.99
  • July 27, 2012 Price decrease: $1.99 -> $0.99
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  • June 17, 2012 Price increase: FREE! -> $1.99
  • June 15, 2012 Price decrease: $1.99 -> FREE!
  • May 27, 2012 Price increase: $0.99 -> $1.99
  • May 25, 2012 Price decrease: $1.99 -> $0.99
  • May 06, 2012 Price increase: $0.99 -> $1.99
  • May 04, 2012 Price decrease: $1.99 -> $0.99
  • April 15, 2012 Price increase: FREE! -> $1.99
  • April 14, 2012 Price decrease: $1.99 -> FREE!
  • March 26, 2012 Price increase: $0.99 -> $1.99
  • March 23, 2012 Price decrease: $1.99 -> $0.99
  • March 04, 2012 Price increase: $0.99 -> $1.99
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  • January 22, 2012 Price increase: $0.99 -> $1.99
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  • December 15, 2011 Price increase: $0.99 -> $1.99
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  • August 08, 2011 Price increase: $0.99 -> $1.99
  • August 07, 2011 Price decrease: $1.99 -> $0.99