Appcelerator Titanium is an open-source framework that allows the creation of native mobile apps on platforms including iOS, Android and Windows UWP. Developed by Appcelerator Inc.
License: Open Source
Appcelerator Titanium excels in providing a quick cross-platform development experience with JavaScript, while Xamarin Studio leverages the power of C# and Visual Studio for native-like performance. The choice between them largely depends on the developer's preferred programming language and specific app requirements.