Everyone loves Warren Buffett. More important, everyone wants to be rich like Warren Buffett… Get this app and start to receive priceless lessons from his quotes in business, investing, and life.

StockAlerts is an application which gives you a quick and easy way to track the stock prices. It allows you to create a watchlist with UNLIMITED ticker symbols. With the built-in smart alert feature, you can set alert criteria based on the stock prices, 50-day and 200-day moving average, 52-week high and low, and average [...]

Can you spot and remember a picture? Are you always struggling to remember where your stuff is? Try Dr Matrix.
If you have a problem to remember number, color or shape, try Dr Number, Dr Color, or Dr Shape.

Global Tip Calculator provides a simple and fastest way to calculate a gratuity, and split the bill among a group of people.

Spot it and tap it!
Dr Vision is a vision training game. It trains and tests your visual ability to quickly and accurately locate a series of stationary characters. The game is simple, and your visual skills can be developed and enhanced through the training.

This is the hardest training application in the Dr series. If you have a poor short term memory, try Dr Number or Dr Color to improve it first.
Dr Shape is designed to train your memory and concentration for shapes. It is especially helpful in improving the short-term memory.

***** New currency Exchange engine provides quick and smooth performance *****
***** International Currency Converter now supports four major commodities (Copper, Gold, Palladium, Platinum and Silver) *****
International currency converter provides up-to-date exchange rates information for over 140 different currencies, and 5 major commodities. There is a built-in calculator in the application. You can perform basic arithmetic [...]

Take a challenge to your short term memory! If Dr Color is too hard to you, try Dr Number.
Dr Color is designed to train your memory and concentration for colors. It is especially helpful in improving the short-term memory.

Dr Number is designed to train your memory and concentration for number. It is especially helpful in improving the short-term memory.
To improve your memory, you need motivation and making memory training as your daily habit (5 to 10 minutes a day). Dr Number only takes a few minutes to play. The training is simple, but [...]