Mandarin study book (Putonghau & Pinyin Included Version) app for iPhone and iPad

The best Mandarin learning book. The major Mandarin/Putonghau learning topics are included, they are:

1) Chinese Pinyin Finals
2) Chinese Pinyin Initials
3) Chinese Pinyin Neutral Tone
4) Chinese Pinyin
5) Common Phrases
6) Tones of Chinese Pinyin
7) Spell in Chinese Pinyin
8) Compliments in Chinese Mandarin Pinyin
9) Disapproval in Chinese Mandarin Pinyin
10) Family Members in Chinese Mandarin Pinyin
11) Greetings in Chinese Mandarin Pinyin
12) Hobbies in Chinese Mandarin Pinyin
13) Name in Chinese Mandarin Pinyin
14) Nationality in Chinese Mandarin Pinyin
15) Professions in Chinese Mandarin Pinyin
16) Saying Goodbye in Chinese Mandarin Pinyin
17) Thanks in Chinese Mandarin Pinyin