Yes, both Draw Things and Charisma offer a Free Trial.
The starting price of Charisma begins at $5/month, while pricing details for Draw Things are unavailable.
Draw Things offers several advantages, including Free usage, Operates offline, Privacy protection, Available for iOS, Available for macOS and many more functionalities.
The cons of Draw Things may include a iOS and macOS only, May lack advanced editing, Offline — no cloud storage, No API access. and Privacy concerns with photo access
Charisma offers several advantages, including Interactive story platform, Wide range of voices, Integrates with Unreal Engine, Integrates with Unity, Supports JavaScript and many more functionalities.
The cons of Charisma may include a Limited language support, No offline capabilities, No autosave feature, Limited platform compatibility. and No mobile support