Calorie Tracker Guide · 2026-11-14
Verdict
Dexcom Clarity prices as Free. Nutrition Coach: AI Food Diary prices as Free · 9 in-app purchase option(s). Nutrition Coach: AI Food Diary is marked for Barcode scanner, Apple Health, Macro tracking. Dexcom Clarity is not. Editorial scores are 4.2 for Dexcom Clarity and 6.9 for Nutrition Coach: AI Food Diary, on a 10-point scale. That score is not the store rating.
Price
Dexcom Clarity: Free.
Nutrition Coach: AI Food Diary: Free · 9 in-app purchase option(s).
Monthly figure: Dexcom Clarity unknown, Nutrition Coach: AI Food Diary $9.99.
Yearly figure: Dexcom Clarity unknown, Nutrition Coach: AI Food Diary $49.99.
Features that differ
Barcode scanner: only Nutrition Coach: AI Food Diary is marked available.
Apple Health: only Nutrition Coach: AI Food Diary is marked available. Robust two-way sync for health data.
Macro tracking: only Nutrition Coach: AI Food Diary is marked available. Tracks carbs, protein, and fat.
Micronutrients: only Nutrition Coach: AI Food Diary is marked available. Tracks detailed nutrients, though sodium tracking is manual.
Water tracking: only Nutrition Coach: AI Food Diary is marked available. Simple daily water intake logging.
Workout tracking: only Nutrition Coach: AI Food Diary is marked available. Retrieves calories burned from Apple Health.
Accuracy focus: only Nutrition Coach: AI Food Diary is marked available. Database is accurate for branded items but lacks variety.
Fit
Dexcom Clarity has no best-fit line.
Nutrition Coach: AI Food Diary is filed for Visual Trackers — Users who prioritize a clean, modern UI for daily logging.; Branded Food Eaters — Those who rely on barcode scanning for packaged goods..
Where the scores differ
Accuracy: Dexcom Clarity 5, Nutrition Coach: AI Food Diary 8. Dexcom Clarity: Quality rating of the accuracy feature (5 if unknown). Nutrition Coach: AI Food Diary: Quality rating of the accuracy feature (5 if unknown).
Pricing value: Dexcom Clarity 10, Nutrition Coach: AI Food Diary 7.2. Dexcom Clarity: 10 - annualised price $0.00/15 (+0.5 if free trial). Nutrition Coach: AI Food Diary: 10 - annualised price $49.99/15 (+0.5 if free trial).
Feature depth: Dexcom Clarity 1.1, Nutrition Coach: AI Food Diary 6. Dexcom Clarity: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Nutrition Coach: AI Food Diary: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
User feedback: Dexcom Clarity 5.9, Nutrition Coach: AI Food Diary 8.8. Dexcom Clarity: Bayesian rating 4.31 (iOS 4.60x13153 + Play 3.87x8508, prior 4.3x200) + review stars sentiment +0.15 over 20 reviews. Nutrition Coach: AI Food Diary: Bayesian rating 4.79 (iOS 4.79x87812 + Play 4.48x557, prior 4.3x200) + review stars sentiment -0.80 over 20 reviews.
Maintenance: Dexcom Clarity 1.5, Nutrition Coach: AI Food Diary 9.3. Dexcom Clarity: Last release 312 days ago (half-life 90d, 70%) + median 78 days between releases (30%). Nutrition Coach: AI Food Diary: Last release 5 days ago (half-life 90d, 70%) + median 5 days between releases (30%).
Traction: Dexcom Clarity 7.2, Nutrition Coach: AI Food Diary 8.2. Dexcom Clarity: log10 of 21661 total ratings (iOS+Play), 1M ratings = 10. Nutrition Coach: AI Food Diary: log10 of 88369 total ratings (iOS+Play), 1M ratings = 10.
Who should pick which
Choose Nutrition Coach: AI Food Diary if you need Barcode scanner and Apple Health.