Travel Butlers Guest App vs TREK
| Travel Butlers Guest App | TREK | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | iOS, Android | Android, iOS, Linux, self-hosted, Web |
| Free plan | Yes | Yes |
| Shared itineraries | Yes | Yes |
| Offline access | Yes | Yes |
| Reservation import | — | Yes |
| Route planning | — | Yes |
| Calendar sync | — | Yes |
| Primary platform | — | web |
Both are listed in Best Travel Itinerary Apps. On Everything Xiaomi, TREK scores higher on our published basis.