Apps like 1Checkin: Automated check-in

Here are some great alternatives to 1Checkin: Automated check-in by Evocativideas :
Porter Airlines
Porter Airlines
★4.6
Fly Delta
Fly Delta
★4.8
Sun Country Airlines
Sun Country Airlines
★3.6
Hawaiian Airlines
Hawaiian Airlines
★4.7
Allegiant
Allegiant
★3.2
Lufthansa
Lufthansa
★4.7
Eurowings - Fly your way
Eurowings - Fly your way
★4.7
Norwegian Travel Assistant
Norwegian Travel Assistant
★4.7
Air Peace
Air Peace
★4.3
SWISS
SWISS
★4.7
EVA AIR
EVA AIR
★4.6
Alaska Airlines - Travel
Alaska Airlines - Travel
★4.6
Airline Flight Check In
Airline Flight Check In
★4.0
Austrian Airlines
Austrian Airlines
★4.7
Aeromexico
Aeromexico
★3.8
Jetstar
Jetstar
★4.4