Marriott vs Hilton vs Hyatt vs IHG: 5 Hotel Apps Ranked (2026)
1-3 star analysis of 5 hotel loyalty apps: Marriott Bonvoy, Hilton Honors, World of Hyatt, IHG One Rewards, Choice Privileges. Mobile key failures, point devaluations, award booking errors, and what travelers complain about most in 2026.