Today the use of the mobile phone as an information retrieval system has become a frequently performed. Mobile phone that is easy and practical to carry anywhere, lightweight and increasingly advanced technology makes the device more efficient to use a mobile phone than a desktop or laptop. On basis of these, designed an application to recognize fruit using color histogram method for people affected by Alzheimer. This application is made using xcode with objective-c programming language. The application is built in the iOS platform, the operating system used on the mobile device technology company Apple, the iPhone. Keywords : Color Histogram, iOS, Xcode, Objective-c, Fruit,iPhone.
                        
                        
                        
                        
                            
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