What is the difference between an application analyst and a system analyst?

See Systems analyst job profile | Prospects.ac.uk for more detail but some excerpts below:

As a systems analyst, you’ll use computers and related systems to design new IT solutions, modify, enhance or adapt existing systems and integrate new features or improvements, all with the aim of improving business efficiency and productivity.

You must have a high level of technical expertise and clear insights into current business practices. Depending on the employer, clients may be