Airmail vs Spark Mail
| Airmail | Spark Mail | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | $2.50/mo | $8.25/mo |
| Open source | No | No |
| Platforms | iOS, macOS | Android, iOS, macOS, Windows |
| Free plan | Yes | Yes |
| Account limit | 1 accounts | — |
| Unified inbox | Yes | Yes |
| Offline access | Yes | Yes |
| Scheduled sending | Yes | Yes |
| Calendar tools | Yes | Yes |
| Paid from | — | $8.25/user/mo |
Both are listed in Best Email Clients. On The Geeks Club, Spark Mail scores higher on our published basis.