Bottom Line: MyFitnessPal remains the most complete food-logging platform on mobile, powered by a database nobody else can match — but its habit of walling off formerly free features, most infamously the barcode scanner, means you're paying a subscription tax on goodwill the app earned a decade ago.
The Loop That Built an Empire
The core mechanic of MyFitnessPal is a ledger, and ledgers live or die on entry friction. Log a meal in under fifteen seconds and the habit sticks; take a minute and it dies by Thursday. MyFitnessPal understands this better than anyone in the category. The diary remembers your frequent foods, suggests whole meals you've logged before, and lets you copy yesterday's breakfast in two taps. After a week of use, logging a routine day takes less time than reading this paragraph. That's the product working as designed, and it's why users credit the app with real, sustained weight loss — the research consensus and the review chorus agree on this point.
The database deserves specific praise and specific criticism. Its breadth is unrivaled; its accuracy is a coin flip. Because entries are crowd-sourced, a search for "chicken breast" returns a verified entry alongside a dozen user submissions with macros that range from plausible to fictional. MyFitnessPal has added verification checkmarks, but the app still leans on the user to be their own data auditor. For a casual dieter, a 15% margin of error washes out. For someone cutting to a bodybuilding show or managing a medical condition, it's a real problem the app has never fully solved — and after fifteen years, that reads less like a hard problem and more like deprioritization.
The Paywall Creep
Now the uncomfortable part. In 2022, MyFitnessPal moved the barcode scanner — a feature that had been free for a decade and was, for many users, the entire app — behind the Premium subscription. The backlash was loud, sustained, and justified. Scanning a barcode is not a premium capability; it's table stakes that Lose It!, MacroFactor, and half a dozen competitors include at lower price points or for free. The newer AI photo scanning partially softens the blow, but the pattern is what worries me: features migrate from free to paid, ads in the free tier grow more aggressive, and the upsell interstitials arrive with the persistence of a timeshare pitch.
This matters because MyFitnessPal's dominance was built by free users who spent years enriching that database with their submissions. The company is now charging admission to a library its patrons helped write. It's a defensible business decision and a corrosive product one.
The AI Additions
The AI Nutrition Coach is better than I expected and less than the name implies. It's competent at pattern-level observations — flagging chronically low protein, suggesting swaps that fit your logged preferences — and it wisely stays in its lane rather than playing dietitian. But it's advisory garnish, not a rethink of the product. The GLP-1 tracking, by contrast, is the smartest thing MyFitnessPal has shipped in years. Appetite suppression changes the tracking problem from "eat less" to "eat enough of the right things," and building medication reminders and side-effect logs into the diary meets millions of users exactly where they are in 2026.