Yes, you can run iOS 7 on the iPhone 4.
iOS is an Apple based program that has had multiple generations. iOS 1-7.13 as of current. It is used on devices like iPod, iPhone, and all iPads. Some iOS firmwares may not be compatible with older devices. This program is also compatible with PC (via USB cable) and Mac (via USB cable, iCloud sync, and wireless)
As of this writing, no. It is compatible for Android and iOS devices, Mac, Windows, and Chromebook computers, but not Windows mobile.
iOS is the operating system of the iPhone, etc, similar to the MacOS as the operating system for Macintosh's, so it gets updated automatically. Older iPhones,iOS devices, etc, may not be able to get the latest iOS as it probably isn't compatible with older devices.
If you have an iOS 7 compatible device, go into Settings>General>Software Update.If your device isn't listed here, it means you can't get the update.The following devices support iOS 7:iPhone 4iPhone 4SiPhone 5iPod Touch (5th Generation)iPad 2iPad 3 - "new iPad"iPad 4 - "iPad with Retina display"iPad Mini
You can update the following Apple products to iOS 7 legally:iPhone 4iPhone 4SiPhone 5iPod touch (5th generation)iPad 2new iPad (3rd generation iPad)iPad with Retina display (4th gen)iOS 7 is already preinstalled on all of these devices if you have not purchased one yet. The iPhone 5S and 5C must run iOS 7.
Omnigaffle is a charting software, similar to Microsoft Visio. Omnigaffle is compatible with Apple devices: Mac OS X Leopard, Mac OS X Snow Leopard, Mac OS X Lion and iOS (iPad).
Yes. The following devices will be able to legally receive the iOS 7 update in Fall 2013:iPhone 5iPhone 4SiPhone 4iPad with retina display (4th gen)new iPad (3rd gen)iPad 2iPad miniiPod Touch (5th generation)*all iOS devices released in Fall 2013 should be preinstalled with iOS 7.
This unlikely will not work as iOS and Android apps are not compatible with each other.
No, Facetime is available on Mac and iOS products only. But if you want to video chat with those devices, Skype will work for iOS, Mac, and PCs.
No, iOS apps are developed in a different language to Android apps and aren't directly compatible. In multiplayer mode however, you can play with other users regardless if they have an Android or iOS device.
The Igg company sells banking and financial software compatible for Mac and iOS devices, usually through your local Apple store or the Amazon website.