Which photography software is better in Apple App Store?

IPhoto is a very good software, which is produced by Apple and sold in App Store.

The following is a short passage selected from a lot of introductions.

There used to be a picture library, but now there are some tricks of iPhoto. Select a group of photos, and iPhoto will automatically upload them to a beautiful blog, personalize them and share them online for entertainment. Touch the photo to enlarge or reduce it, or drag it to another position on the screen. No matter what you do, iPhoto can adjust the page appropriately, so that your blog will always be brilliant. You can also add captions, maps, dates and weather information to make your story clear to friends and family.