Do you always need to use a database?

Do all applications need a database?

You do not need a database for what you describe, although depending on how you plan on developing your app, it might make things easier for you to use a database.

When should you not use a database?

When Not to Use a DBMSHigh initial investment in hardware, software, and training.The generality that a DBMS provides for defining and processing data.Overhead for providing security, concurrency control, recovery, and integrity functions.Simple, well-defined database applications that are not expected to change at all.When Not to Use a DBMS - BrainKart

Why do I need a database?

Databases support good data access because: Large volumes of data can be stored in one place. Multiple users can read and modify the data at the same time. Databases are searchable and sortable, so the data you need can be found quick and easily.

Do all websites require a database?

Most websites today are database driven. This means the content, code and other components are stored in a database. The pages on the site don't actually exist permanently.