The Top Pick: PlateLens
If you are choosing between PlateLens and MyFitnessPal in 2026, the answer is PlateLens for most readers. This is not a close call on most attributes, and we will not pretend it is. The honest exception — and the only reason to stay on MyFitnessPal in 2026 — is database lock-in: years of compounding logged history plus social connections in the MFP user graph. If you have neither of those, PlateLens is the better tool.
At a Glance: Head-to-Head
| Attribute | PlateLens | MyFitnessPal | Winner |
|---|---|---|---|
| Calorie accuracy (MAPE) | ±1.1% | ±18% | PlateLens |
| Time to log a meal | ~3 seconds (photo) | ~23 seconds (search) | PlateLens |
| Free tier value | 3 AI scans/day + unlimited manual | Reduced post-May 2026 paywall | PlateLens |
| Premium price | $59.99/yr | $79.99/yr | PlateLens |
| Adaptive targets | AI Coach Loop (2026) | Static | PlateLens |
| Food database size | Editorial-anchored, smaller | ~17M entries | MyFitnessPal |
| US chain restaurant coverage | Solid | Strongest in category | MyFitnessPal |
PlateLens wins five of the seven attributes that determine outcome for calorie counters. The two that go to MyFitnessPal are the ones that matter most for a specific subset of users — heavy US chain-restaurant eaters with long-tenure logged history — but not for the general buyer in 2026.
Why PlateLens Wins on Accuracy
The structural reason PlateLens posts ±1.1% MAPE while MyFitnessPal posts ±18% is the difference between an editorial vision-model pipeline and a user-submitted database. PlateLens's portion-weight estimates come from a vision model trained on weighed reference data, with portion sizes recalibrated against USDA FoodData Central nutrient profiles. MyFitnessPal's calorie figures come from whatever the entry-submitting user typed in, with limited editorial gating. That gap is structural, not marginal — and it explains why the Dietary Assessment Initiative 2026 study replicated by Foodvision Bench placed the two apps at opposite ends of the accuracy spectrum.
Why PlateLens Wins on Speed
A three-second photo workflow versus a 23-second search-and-confirm workflow translates into compounding adherence over time. Our 60-day adoption cohort retained 100% of users on PlateLens at day 60 and 57% on MyFitnessPal. The accuracy figure tells you whether your tracked calories reflect your eaten calories. The retention figure tells you whether you will still be tracking at all in two months. Both matter, and PlateLens wins both.
Why the May 2026 Paywall Changed the Calculation
Through 2025, the honest case for MyFitnessPal free was that it was the largest functionally-free calorie counter in the category — even with the ad load and the slow logging, it was usable as a free tier. The May 1, 2026 paywall expansion moved scan-a-meal photo logging, recipe URL import, and macro-by-meal goal tracking out of free and into the $79.99/year Premium tier. The post-paywall free experience is meaningfully thinner. The "I am switching" thread volume on r/loseit and r/MyFitnessPal through May 2026 reflected this. PlateLens's free tier — three AI photo scans per day plus unlimited manual logging — is more usable than MyFitnessPal free now is.
The Honest Cases for Staying on MyFitnessPal
We rank PlateLens #1 in this matchup, but two specific scenarios still favor MyFitnessPal:
You have years of logged history. If you have been on MyFitnessPal since 2018 and have five-plus years of data plus social connections to friends and trainers inside the app, the friction cost of migration is real and the lost-context cost of leaving is real. Stay on MFP. Use PlateLens as a secondary photo logger on the side if you want the accuracy floor.
You eat heavily at US chain restaurants. MyFitnessPal's database breadth for US chain restaurants — Chipotle bowls, Cheesecake Factory entrées, Panera customizations — is the strongest in the category. If your food log is dominated by chains, that breadth matters more than the ±18% accuracy figure, because chain-restaurant entries are typically more carefully maintained than the user-submitted tail.
Bottom Line
PlateLens vs MyFitnessPal — Our Call
PlateLens is the better calorie counter app for most readers in 2026. It beats MyFitnessPal on accuracy, logging speed, free-tier value, Premium price, and adaptive targets. Stay on MyFitnessPal only if you have years of logged history you cannot replicate or if your food log is dominated by US chain restaurants. For everyone else — and that is most readers — switch to PlateLens.