親子觀星會

http://www.iphoneness.com/ipad-apps/5-best-ipad-astronomy-apps-for-stargazing/
 
10 Best iPad Astronomy Apps for Stargazing
 
 
Luminos: 

Red Shift: 

Star Chart: 
Star Walk:

Distant Suns:

Planets for iPad: a free application for your iPad

GoSkyWatch Planetarium for iPad:

Star Map 3D:
Solar Walk:

SkySafari 3:

大陸介紹
http://bbs.astron.ac.cn/thread-82308-1-1.html

大瘋上次提過 , 不論 android 或 ipad 軟體都有 .

有人說 

StarSafari is onsale (iOS: free, Android: $1, Mac OSX: free) until 8/8.

http://www.southernstars.com/order/index.html

Other versions have discount as well.