6 Calorie Tracking Apps Ranked by 1-Star Reviews (2026)

Calorie tracking apps promise weight loss through awareness, but their 1-star reviews tell a different story: banner ad explosions after "free forever" pivots, database entries that report a banana at 27 calories, psychology tactics that feel coercive, and subscription prices that double mid-year. We analyzed 1-3 star reviews across the 6 most-used calorie trackers in the US and UK markets, MyFitnessPal, Lose It!, Noom, Yazio, Lifesum, and Cronometer, to map which apps break trust hardest and why.

Apps Analyzed

• MyFitnessPal: market leader, acquired by Francisco Partners from Under Armour in 2020
• Lose It!: longest-running competitor, simple feature set, minimal paywall creep
• Noom: psychology + CBT framing, highest-cost weight-loss program in sample
• Yazio: European-founded, strong in German and EU markets
• Lifesum: holistic nutrition focus, Scandinavian design heritage
• Cronometer: micronutrient precision, strong scientific/biohacker audience

Top Complaints Across Calorie Tracking Apps

Percentages reflect complaint frequency in the 1-3 star sample.

1. Paywall & Subscription Upsell (29%)

The dominant complaint, concentrated heavily on MyFitnessPal. Users describe features that were "free for years" suddenly being gated behind Premium, barcode scanning, custom macros, meal import, export tools. MyFitnessPal's 2022 decision to paywall barcode scanning remains the loudest single complaint in the whole category, three years later.

• "Used to be able to scan barcodes free, now it's behind Premium"
• "$19.99/month for a calorie tracker? That's more than my Netflix"
• "Cancelled through App Store, still got charged twice"
• "Free trial required a card and they charged day 1, not day 7"

2. Database Errors & Food Entry Inaccuracy (18%)

User-contributed food databases accumulate bad data that persists for years.

• "Banana showed 27 calories, it's closer to 105"
• "Four different 'chicken breast' entries, all with different macros"
• "Chipotle bowl entry from 2014 shows 300 calories; actual is 1100"
• "Log a meal, try to edit the portion, app crashes"

Cronometer is the clear winner on database quality, curated entries, verified macros, USDA-sourced defaults. MyFitnessPal and Lose It! both rely heavily on user-submitted entries that degrade over time.

3. Ads & Ad Experience (15%)

Free-tier users face increasingly aggressive ad placement.

• "Video ad every 3 food entries, unusable"
• "Full-screen ad when I open the app, 8-second wait before I can close"
• "Weight-loss-supplement ads targeting users logging calories, ethically gross"

The supplement-ad complaint is specific and recurring. Users logging calories are a high-intent audience for weight-loss products, and several incumbents sell that attention to brands that would be flagged by any reasonable review team.

4. Shame Mechanics & Psychology Tactics (12%)

Concentrated almost entirely on Noom. The "psychology-based" framing that Noom markets is the same thing users describe as manipulative in 1-star reviews.

• "Daily articles feel condescending, like being lectured about my eating"
• "Color-coded foods made me afraid to eat avocados"
• "Coach messaging got cold when I stopped responding"
• "Cancellation flow was 11 steps, designed to make you give up"

Noom's cancellation UX was the subject of a 2022 FTC complaint, and the 2026 reviews describe similar friction patterns.

5. Sync & Apple Health / Fitbit Issues (8%)

• "Apple Health sync stops working every few weeks"
• "Fitbit steps double-counted with phone steps, net calories wrong"
• "Web entries don't sync to iOS until app reopened"

6. Weight-Loss Program Effectiveness (7%)

• "Lost 20 lbs, gained it all back after stopping"
• "Program felt like glorified calorie counting with more guilt"
• "Charged $200 upfront for a 'personalized plan' that was a template"

7. Streak & Gamification Anxiety (6%)

• "Missed one day and lost 47-day streak, deleted app"
• "Streak pressure made me lie in the log just to not break it"
• "Reminders feel like being nagged by a parent"

8. Data Export & Account Deletion (5%)

• "Wanted to export 3 years of history, only Premium can export"
• "Deleted account, still getting marketing emails 6 months later"

The 6 Apps Ranked

1. Cronometer

Star rating: 4.7 ★ iOS / 4.3 ★ Android

Strongest complaints: Learning curve, dated UI, niche appeal

Pricing profile: Mostly free, Gold at $8.99/mo

Cronometer is the cleanest app in our sample on data accuracy and ad experience. The database is curated, the UI is information-dense in a way scientific/biohacker users appreciate, and the ad load stays minimal even at the free tier. Complaints center on UX polish, it feels like a research tool, not a consumer app.

The appeal is narrow. If you want to know whether you're hitting your magnesium target, Cronometer wins. If you want a simple "1200 calories a day" experience, it's overkill.

Who it's for: Biohackers, athletes tracking micronutrients, anyone burned by MyFitnessPal's database quality.

2. Lose It!

Star rating: 4.7 ★ iOS / 4.4 ★ Android

Strongest complaints: Premium push, UI feels stuck in 2016

Pricing profile: Free tier usable, Premium at $39.99/yr

Lose It! is the quiet competitor to MyFitnessPal and the review profile shows why, fewer loud complaints, less aggressive paywalling, smaller database but fewer bad entries as a result. The app feels dated; the complaint volume is lower than every other paid competitor in our sample.

The main complaint pattern is "this still works but feels ten years old."

Who it's for: Users burned by MyFitnessPal who want something stable and inexpensive.

3. Lifesum

Star rating: 4.6 ★ iOS / 4.2 ★ Android

Strongest complaints: Premium gating, recipe library quality, EU-centric food database

Pricing profile: Aggressive Premium funnel, $44.99/yr

Lifesum's Scandinavian-design positioning and meal-plan library generate positive reviews for presentation. Complaints are moderate across the board: Premium gates most recipe content, the US food database is thinner than the European one, and cancellation is not as smooth as it should be.

Who it's for: European users, design-conscious trackers, people who want recipe ideas alongside logging.

4. Yazio

Star rating: 4.7 ★ iOS / 4.3 ★ Android

Strongest complaints: Subscription auto-renewal, US database gaps, fasting-plan upsell

Pricing profile: Free tier limited, Pro at $39.99/yr (promo-discounted often)

Yazio is the European alternative with the strongest growth trajectory. The app is polished, logging is fast, and the fasting-plan integration is genuinely useful for intermittent-fasting users. Complaints concentrate on billing, auto-renewal catches users off guard, and the in-app subscription terms aren't always clear.

Who it's for: EU users, intermittent-fasting trackers, users who want a polished alternative to MyFitnessPal without Noom's psychology framing.

5. Noom

Star rating: 4.7 ★ iOS / 4.4 ★ Android

Strongest complaints: Shame-based coaching, cancellation friction, price-to-value ratio

Pricing profile: Most expensive in sample, ~$60/mo or ~$200 upfront for a 4-month program

Noom is a weight-loss program with a calorie tracker attached, not a calorie tracker with a coach attached, and the reviews reflect that framing. Users sign up for weight loss, get psychology content and color-coded food rules, and rate the experience based on whether it felt supportive or coercive.

The 1-star reviews are intense. Users describe feeling shamed by daily articles, trapped by a cancellation flow engineered to make exit hard, and charged hundreds of dollars for content that feels templated.

The 5-star reviews are also intense, users who engaged with the psychology content and lost significant weight describe it as life-changing. The bimodal distribution is a signal: Noom works for a specific personality type and actively harms another.

Who it's for: Users who want structured behavioral coaching and don't mind the price. Not for casual calorie logging.

6. MyFitnessPal

Star rating: 4.6 ★ iOS / 4.0 ★ Android

Strongest complaints: Paywall expansion, database rot, ad load, post-Under-Armour instability

Pricing profile: Free tier heavily gated, Premium at $19.99/mo or $79.99/yr

MyFitnessPal has the largest food database in the world and the most vocal 1-star review base. The app rose to dominance as a free, feature-complete tracker, and the reviews document every year since 2022 as features moved behind the Premium paywall.

Barcode scanning, multi-day meal copying, macro-goal customization, custom food entry, recipe importing, features that were once free now require a subscription. Reviews describe this as a slow betrayal rather than a single event.

Database errors are the secondary complaint. Fifteen years of user-submitted entries mean that "cheeseburger" returns 200+ results with widely varying macros, and picking the wrong one can throw off daily logging by hundreds of calories.

Who it's for: Users deeply embedded in the ecosystem (especially Premium subscribers) who have years of history to preserve. Not a clean recommendation for new users starting today.

The Paywall Pattern

Across five of the six apps, the same pattern repeats: launch free, build a user base, gate features behind subscription years later. MyFitnessPal did this most aggressively (2022, barcode scanner); Lifesum and Yazio did it more softly.

Cronometer is the exception, "Gold" has always been the advanced tier, and the free tier has stayed feature-complete for basic logging. It's also not the most-used app in the sample, and the two facts are likely related.

A new wave of calorie-tracking apps is taking a different approach: launch with honest pricing from day one, no "free forever" bait, and AI-first features that genuinely require compute cost to justify subscription. Calow is one example, a new iOS-only tracker with AI photo logging (snap a meal, get identified ingredients and portion estimates in ~2 seconds), adaptive weekly calorie targets that adjust every Monday based on actual weight trends, and a privacy-first architecture that syncs diary data through iCloud with no third-party analytics. Pricing is $4.99/week or $39.99/year, in line with Lose It! or Yazio, but with AI logging as the headline feature rather than a Premium upsell bolted onto a manual-entry app.

Whether this new wave sustains the trust incumbents eroded is an open question. But the 1-star reviews of the incumbents map clearly onto the opportunity.

Free Tier Honesty Ranked

Based on 1-star review content about unexpected charges and feature removal:

• Cronometer: Free tier genuinely usable, Gold is clearly opt-in

• Lose It!: Free tier functional, Premium push moderate

• Yazio: Free tier limited, billing surprises moderate

• Lifesum: Free tier very limited, recipe paywall aggressive

• Noom: No meaningful free tier, program pricing opaque

• MyFitnessPal: Free tier progressively hollowed out since 2022

Bottom Line

Cronometer and Lose It! are the two apps in our sample where 1-star reviews don't describe feeling betrayed. Yazio and Lifesum sit in the middle, paid services where users understand they're paying but still feel nickel-and-dimed. Noom is a different product entirely, a weight-loss program where reviews split sharply between "life-changing" and "shame-based scam." MyFitnessPal has the largest database and the loudest ongoing trust erosion.

If you're evaluating a calorie tracker, search it on Unstar.app and filter by 1-star reviews from the last 90 days, recent reviews show how the app is aging, which is when you'll feel the difference.

The broader pattern in this category: logging friction and billing trust are on different axes. The apps with the largest food databases tend to feel most deceptive at checkout. The apps with the cleanest pricing tend to have smaller databases. A new generation of AI-first entrants is trying to change that tradeoff, whether they stay honest as they scale is the question that matters.

Related reading: Health & Fitness App Reviews: What Users Really Want covers the adjacent fitness-app category. Subscription App Reviews: Reduce Cancellations covers the subscription-trap pattern that dominates calorie-tracker complaints. Calow Review: The iOS Calorie Tracker With AI Photo Logging is a closer look at one of the new entrants building differently.