Company Name: junhua zheng
About: The most popular math formula app
Handwriting recognition
Better training in
digital writing skills
Characteristics
- add, subtract, multiply and divider
cards
- random problem library
- mathematical learning for different age
groups
- there are 1-10 different levels of learning
- data analysis of
different algorithms
- wrong theme viewing feature.
- various math card unit
test questions
- flashcard mode:
- help remember the r.
The following contact options are available: Pricing Information, Support, General Help, and Press Information/New Coverage (to guage reputation). Discover which options are the fastest to get your customer service issues resolved.
NOTE: If the links below doesn't work for you, Please go directly to the Homepage of junhua zheng
http://support.apple.com/kb/ht4098
by Unicorngirl2.0
When I try to get in, it has the free trial thing, which I don’t want. There is no way to get out of the free trial screen! I just need to this for homework!
by Rmm1111111
Just by downloading app it gave me a free trial w/ auto enroll into this weekly subscription but i cant unenroll until it starts. Lame and scammy.
by 22loverunicorns22
Right as you get in it says a free trial thing and you can't get out of it! I'm just trying to do homework