What are some alternatives?
When comparing Apsalar and IntelliJ IDEA, you can also consider the following products
AppsFlyer - Leading data-driven marketers rely on AppsFlyer for independent measurement solutions and innovative tools to grow their mobile business.
Microsoft Visual Studio - Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.
LiveRamp - LiveRamp is an identity resolution provider offering data onboarding. We tie all of your marketing data back to real people across 1st, 2nd, or 3rd party digital and offline data silos.
Xcode - Xcode 4 is the new version of Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.
TapStream - Tapstream is a marketing dashboard for app makers to track acquisition, retention and ROI across channels.
Eclipse - Eclipse is an open source community, whose projects are focused on building an open development platform comprised of extensible frameworks, tools and runtimes for building, deploying and managing software across the lifecycle.