Airmail vs Checker Plus for Gmail
| Airmail | Checker Plus for Gmail | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | $2.50/mo | Free |
| Platforms | iOS, macOS | extension |
| Free plan | Yes | Yes |
| Account limit | 1 accounts | |
| Unified inbox | Yes | |
| Offline access | Yes | Yes |
| Scheduled sending | Yes | |
| Calendar tools | Yes | Yes |
| App coverage | desktop |
Listed together in Best Email Clients