HammerAI vs Serene Pub
| HammerAI | Serene Pub | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $9/mo | — |
| Open source | No | No |
| Platforms | Android, iOS, Linux, macOS, Web, Windows | Web, Windows, macOS, Linux, Android |
| Free plan | Yes | Yes |
| Paid from | 9 /mo | — |
| Persistent memory | Yes | Yes |
| Native mobile apps | Yes | Yes |
| Content controls | mature | — |
| Free messages | 600 messages/day | — |
Both are listed in Best AI Roleplay Chatbots. On Samsung Mobile US Press, HammerAI scores higher on our published basis.