Airballoon vs Ex Ordo
| Airballoon | Ex Ordo | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Web | Android, iOS, Web |
| Free plan | Yes | — |
| Blind review | Yes | — |
| Submission types | mixed | — |
| Review stages | custom | — |
| Schedule builder | Yes | — |
Both are listed in Best Call for Papers Software. On Everything Xiaomi, Ex Ordo scores higher on our published basis.