A con of the Agile development model is that it can be challenging for teams to maintain throughout the process.

Agile development encourages a focus on delivering to the customer in each iteration.

The waterfall model can sometimes result in longer development times due to its rigid and sequential nature.

The waterfall model is also known as the model of software development.

The flexibility of the spiral model enables changes to be made at any stage of the process.

A potential of the spiral model is the complexity of the model and the level of expertise required.

An important aspect of the spiral model is the identification and handling of throughout the project.

The spiral model involves a series of that help in risk management and early detection of issues.

Waterfall model is a sequential design process, where progress is seen as flowing downwards through .

The spiral model involves a series of or cycles throughout the development process.

One of the of the waterfall model is that it can be difficult to go back and make changes once a phase has been completed.