The Fixx Smash Burgers
Order Online from The Fixx!
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Free
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About
Use The Fixx Smash Burger app to easily view our menu and save time by ordering ahead. Earn loyalty points and track your reward status from within the app. Taste the best smash burgers in Post Falls! Fresh Beef, bold flavors and house-made sauces. North Idaho's best kept secret!
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What's New in The Fixx Smash Burgers
1.0.6
July 10, 2026
Bug fixes and performance improvements