FREEMIUM

Etymology

Adjective

freemium (not comparable)

Offering basic services for free while charging a premium for advanced or special features.

Noun

freemium (countable and uncountable, plural freemiums)

(countable) A product that is offered free of charge and supported by sales of a premium version.

(uncountable) A business model that relies on offering a free version and charging for a premium version.

Synonyms

• (business model): freeconomics

Source: Wiktionary