| Price from | $8.25/mo | $9.99/mo |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| macOS | Yes | — |
| iOS | Yes | Yes |
| Plans published | 3 | 2 |
| Spec score · AI Companion Apps | 8.2 (#10) | 7.5 (#25) |
| Privacy | The privacy policy says conversations are not stored beyond the active session and voice audio is not recorded or stored. | The maker says conversations are encrypted and protected by a root key created during setup, and that it does not sell personal data for marketing or advertising. |
| Product | Chitin connects AI agents to animated avatars, voice companions, and other presentation surfaces. | Friend is a wearable companion that listens to activities shared with it and replies out loud. |