Opening the iTunes Store.If iTunes doesn't open, click the iTunes application icon in your Dock or on your Windows desktop.Progress Indicator
Opening the iBooks Store.If iBooks doesn't open, click the iBooks app in your Dock.Progress Indicator

iTunes is the world's easiest way to organize and add to your digital media collection.

We are unable to find iTunes on your computer. To buy and download Doctor Numbers : Math Challenge by NuOxygen, get iTunes now.

Already have iTunes? Click I Have iTunes to open it now.

I Have iTunes Free Download
iTunes for Mac + PC

Doctor Numbers : Math Challenge

By NuOxygen

Open iTunes to buy and download apps.


PRICE DISCOUNT at $0.99 !!
From Kids and Family to challenges among friends, "Dr. Numbers" teaches math in a simple and fun way.

With the help of "Doctor Numbers" your child learns math with fun, playing and learning.

But the "Doctor" also likes tough challenges , with 4 levels of difficulty, always different, from simple calculations with additions, subtractions, fractions to linear equations.

Train your mind! Amaze your friends and keep your brain in shape.

Suitable for learning by the pupils of elementary school and great fun with challenges among friends or retired grandparents who love to stay young.

- Learn Math while Playing.
- Playing means having fun and Doctor Numbers : Math Challenge is funny !!
- When the challenge gets tough it's time to proof your ability.
- A very healthy educational pastime for your kids and adults.
- A substitute for flash cards.

- This app has the 5 Star Quality Mark of 'NuOxygen' : only innovation and quality apps.


- Top 10 Apps for Elementary Schools.
- App number one in Europe for learning mathematics with fun.


iPhone Screenshot 1
iPhone Screenshot 2
iPhone Screenshot 3
iPhone Screenshot 4
iPhone Screenshot 5
iPad Screenshot 1
iPad Screenshot 2
iPad Screenshot 3
iPad Screenshot 4
iPad Screenshot 5

Customer Reviews

Poor choice of font

The numbers don't is difficult to read. The 9 looks like a 3 and the negative sign touches the numbers and the 2 is always connected to the number next to it. Please update with a better font.



Doctor Numbers : Math Challenge
View In iTunes
This app is designed for both iPhone and iPad
  • $0.99
  • Category: Education
  • Released:
  • Version: 1.00
  • Size: 19.5 MB
  • Language: English
  • Seller:

Compatibility: Requires iOS 4.2 or later. Compatible with iPhone, iPad, and iPod touch.

Customer Ratings

Current Version: