Flix SE
FlixBus books cheap bus tickets fast, but cancellations, fee-heavy changes and unreliable live tracking cause real trip-day stress.
★ 4.7
49M+ installs
Tripadvisor
Tripadvisor's review database is still valuable, but outdated listings and a cluttered redesign frustrate longtime users.
★ 4.5
448M+ installs
United Airlines
United's app handles day-of-travel basics reasonably well but suffers from real bugs during check-in, rebooking, and notifications.
★ 4.7
29M+ installs
EasyPark AS
EasyPark works well for locals but travelers report card rejections, billing confusion, and weak support resolving errors.
★ 4.7
30M+ installs
Intelligent Apps GmbH
FREENOW works well in some cities but suffers from frequent driver cancellations, phantom bookings, and poor customer support.
★ 4.6
28M+ installs
IHG Mobile
IHG's app books hotels fine but frustrates loyal users with login failures, weak point redemption value, and a missing checkout button.
★ 4.9
12M+ installs
Southwest Airlines
Solid for boarding passes and booking, but a persistent check-in reset bug and intrusive ads undercut daily reliability.
★ 4.4
23M+ installs
Ryanair Limited
Ryanair's app is functionally required for flying with them, but payment crashes and duplicate baggage charges are common complaints.
★ 3.3
61M+ installs
trivago N.V.
Trivago is a useful price-scanning tool, but tax-inflated totals and booking mix-ups at check-in are real risks.
★ 4.5
128M+ installs
KAYAK.com
KAYAK excels at flight comparison and trip organization but suffers from stale prices and search bugs that hurt booking reliability.
★ 4.8
32M+ installs
Google LLC
Google Maps Go saves storage space but often forces users to install a separate navigation app just for turn-by-turn directions.
★ 4.1
1.1B+ installs
Marriott International
Marriott Bonvoy offers solid loyalty perks and booking features, but frequent crashes and broken check-ins undermine reliability.
★ 4.9
31M+ installs
