Chitin vs Joii
Chitin
chitin.netJoii
findjoii.comSide by side
| Figure | Chitin | Joii |
|---|---|---|
| Price from | $8.25/mo | $3.33/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| macOS | Yes | — |
| iOS | Yes | Yes |
| Plans published | 3 | 2 |
| Spec score · AI Companion Apps | 8.2 (#10) | 8.0 (#13) |
| 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, user data is not sold, and personal information is not used to train other AI models. |
| Product | Chitin connects AI agents to animated avatars, voice companions, and other presentation surfaces. | Joii describes itself as a safe-for-work AI companion app for iPhone that remembers conversations, checks in first, and helps users build habits and goals. |
| Support | The support page says the team replies to email support requests within a day; Free includes community support and Plus includes priority support. | The privacy policy lists [email protected] for general support and [email protected] for security issues. |
| Voice | The Phone surface offers voice-first conversations, and Chitin Plus includes 13+ expressive voices. | Joii supports voice messages and natural-sounding voice replies. |
Plans
In their own words
Joii
Joii is a safe-for-work AI companion app for iPhone that remembers conversations, checks in first, and supports habits and goals. It offers judgment-free conversations about feelings, stress, relationships, and confidence, plus voice messages and natural-sounding voice replies. Joii can retain goals, preferences, previous conversations, and other details to personalize support over time. Users can set goals, track daily habits, receive reminders, and use mood check-ins, wellness tips, mindfulness activities, breathing exercises, and guided challenges. The app has no romance mode or romantic or explicit roleplay. The Free plan costs nothing and includes 250 messages per day, 25 voice replies per day, and 10 stored memories. Premium Annual costs $39.99 a year with unlimited messages and voice, unlimited memory, custom personality, journal, reminders, goals, and guided activities. Joii requires users to be at least 18 and states it is informational and entertainment-focused, not healthcare, therapy, or emergency support.