Kontalk vs Session
| Kontalk | Session | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $2.99/mo |
| Open source | No | No |
| Platforms | Android | Android, iOS, Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Encryption coverage | default | mixed |
| Desktop app | Yes | Yes |
| Paid from | — | 2.99 /mo |
| Maximum group size | — | 100 members |
| Voice and video calls | — | Yes |
| Disappearing messages | — | Yes |
| Encrypted backups | — | none |
Both are listed in Best Encrypted Messaging Apps. On Inferse, Session scores higher on our published basis.