IRIS Personal Tax vs WISO Steuer
| IRIS Personal Tax | WISO Steuer | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | €3/mo |
| Open source | No | No |
| Platforms | self-hosted, Web, Windows | Android, iOS, Linux, macOS, Web, Windows |
| Free plan | No | No |
| Self-employment support | Yes | — |
| Investment income | Yes | — |
| Rental income | Yes | — |
Both are listed in Best Personal Tax Software. On Samsung Mobile US Press, WISO Steuer scores higher on our published basis.