Calorie Tracker Guide · 2026-11-14
Verdict
Dexcom Clarity prices as Free. Noot: AI Calorie Diet Coach prices as Free · 8 in-app purchase option(s). Noot: AI Calorie Diet Coach is marked for Photo logging, Text logging, Apple Health. Dexcom Clarity is not. Editorial scores are 4.2 for Dexcom Clarity and 7 for Noot: AI Calorie Diet Coach, on a 10-point scale. That score is not the store rating.
Price
Dexcom Clarity: Free.
Noot: AI Calorie Diet Coach: Free · 8 in-app purchase option(s).
Monthly figure: Dexcom Clarity unknown, Noot: AI Calorie Diet Coach $34.99.
Yearly figure: Dexcom Clarity unknown, Noot: AI Calorie Diet Coach $39.99.
Features that differ
Photo logging: only Noot: AI Calorie Diet Coach is marked available. Allows users to log meals by snapping a photo, with AI identifying food items and providing nutritional data.
Text logging: only Noot: AI Calorie Diet Coach is marked available. Users can manually log meals and ingredients, which is a standard text-based input.
Apple Health: only Noot: AI Calorie Diet Coach is marked available. Integrates with Apple Health for syncing weight, step count, and calorie burn data.
Macro tracking: only Noot: AI Calorie Diet Coach is marked available. Comprehensive tracking of protein, fats, and carbs, with daily summaries and per-meal breakdowns.
Micronutrients: only Noot: AI Calorie Diet Coach is marked available. Tracks fiber and sugar, but a user review indicates fiber visibility could be improved, requiring drilling down for details.
Workout tracking: only Noot: AI Calorie Diet Coach is marked available. While the app can import active/basal calories burned via Apple Health, it does not offer native workout logging or tracking features.
Accuracy focus: only Noot: AI Calorie Diet Coach is marked available. While the app aims for accuracy in food recognition and macro tracking, a user review indicates issues with distinguishing similar foods and brand-specific macros.
Fit
Dexcom Clarity has no best-fit line.
Noot: AI Calorie Diet Coach is filed for Individuals new to calorie counting — The app's simple, user-friendly interface and straightforward logging make it ideal for beginners.; Users seeking AI-driven nutrition guidance — Features a 24/7 AI diet coach that provides personalized tips and analyzes meal impact.; Those who prefer visual food logging — Offers convenient photo-based meal tracking and barcode scanning for quick logging..
Where the scores differ
Accuracy: Dexcom Clarity 5, Noot: AI Calorie Diet Coach 4.5. Dexcom Clarity: Quality rating of the accuracy feature (5 if unknown). Noot: AI Calorie Diet Coach: Quality rating of the accuracy feature (5 if unknown).
Pricing value: Dexcom Clarity 10, Noot: AI Calorie Diet Coach 7.8. Dexcom Clarity: 10 - annualised price $0.00/15 (+0.5 if free trial). Noot: AI Calorie Diet Coach: 10 - annualised price $39.99/15 (+0.5 if free trial).
Ease of use: Dexcom Clarity 5, Noot: AI Calorie Diet Coach 9. Dexcom Clarity: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode). Noot: AI Calorie Diet Coach: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode).
Feature depth: Dexcom Clarity 1.1, Noot: AI Calorie Diet Coach 7.7. Dexcom Clarity: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Noot: AI Calorie Diet Coach: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
Beginner friendliness: Dexcom Clarity 7, Noot: AI Calorie Diet Coach 9.4. Dexcom Clarity: 60% easeOfUse + 40% beginner skill-level fit. Noot: AI Calorie Diet Coach: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Dexcom Clarity 5.9, Noot: AI Calorie Diet Coach 8.7. Dexcom Clarity: Bayesian rating 4.31 (iOS 4.60x13153 + Play 3.87x8508, prior 4.3x200) + review stars sentiment +0.15 over 20 reviews. Noot: AI Calorie Diet Coach: Bayesian rating 4.67 (iOS 4.68x144 + Play 4.89x339, prior 4.3x200) + review stars sentiment +0.60 over 10 reviews.
Maintenance: Dexcom Clarity 1.5, Noot: AI Calorie Diet Coach 3.4. Dexcom Clarity: Last release 312 days ago (half-life 90d, 70%) + median 78 days between releases (30%). Noot: AI Calorie Diet Coach: Last release 262 days ago (half-life 90d, 70%) + median 6 days between releases (30%).
Traction: Dexcom Clarity 7.2, Noot: AI Calorie Diet Coach 4.5. Dexcom Clarity: log10 of 21661 total ratings (iOS+Play), 1M ratings = 10. Noot: AI Calorie Diet Coach: log10 of 483 total ratings (iOS+Play), 1M ratings = 10.
Coachability: Dexcom Clarity 0, Noot: AI Calorie Diet Coach 8. Dexcom Clarity: Best quality of aiCoach / coachConnection features. Noot: AI Calorie Diet Coach: Best quality of aiCoach / coachConnection features.
Who should pick which
Choose Noot: AI Calorie Diet Coach if you need Photo logging and Text logging.