Airballoon vs Fourwaves
| Airballoon | Fourwaves | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $83.25/mo |
| Open source | No | No |
| Platforms | api, Web | Android, api, iOS, Web |
| Free plan | Yes | Yes |
| Blind review | Yes | — |
| Submission types | mixed | — |
| Review stages | custom | — |
| Schedule builder | Yes | — |
| Paid from | — | 999 /yr |
Both are listed in Best Call for Papers Software. On Inferse, Airballoon scores higher on our published basis.