Neither Gravity nor Olly offers a free trial.
Pricing details for both Gravity and Olly are unavailable at this time. Contact the respective providers for more information.
Gravity offers several advantages, including Private data security, On-device operation, Data never leaves device, Contextually aware assistance, Accumulates personal knowledge and many more functionalities.
The cons of Gravity may include a Only works on Mac, Optimized for Apple Silicon, No cloud backup, Possible high storage consumption. and Inability to share knowledge
Olly offers several advantages, including Integrated across various devices, Direct assistance in iMessage, Provides web-powered answers, Image generation capability, Voice message interaction and many more functionalities.
The cons of Olly may include a Limited to Apple devices, Dependent on internet connection, No Android compatibility, Limited to iMessage integration. and Potential privacy concerns with continuous learning
