Difference Between Waterfall Model and Spiral Model

Software & CodingSoftware TestingGraphic Designing

In this post, we will understand the difference between waterfall model and spiral model −

Waterfall Model

  • It works in sequential method.

  • The errors and risks are identified and rectified after the stages are completed.

  • It is generally used by customers.

  • It can be used with small projects.

  • The requirements and early stage planning is important and required.

  • It is not flexible.

  • It is difficult to make changes in a waterfall model.

  • It involves a high amount of risk.

  • It is comparatively less expensive.

Following is the representation of Waterfall Model −

Spiral Model

  • It works in evolutionary method.

  • The errors and risks are identified and rectified before the stages are complete.

  • It is generally used by developers.

  • It can be used with large projects.

  • The requirements and early stage planning is not necessary, but can be done if required.

  • It is flexible.

  • It is easy to make changes in spiral model.

  • It involves less risk.

  • It is very expensive.

Following is the representation of the Spiral Model −

raja
Published on 27-Apr-2021 10:12:06
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