Calorie Tracker Guide · 2026-11-14
Verdict
Calorium – AI Food Journal prices as Free · 9 in-app purchase option(s). Dexcom Clarity prices as Free. Calorium – AI Food Journal is marked for Photo logging, Audio logging, Apple Health. Dexcom Clarity is not. Editorial scores are 6.1 for Calorium – AI Food Journal and 4.2 for Dexcom Clarity, on a 10-point scale. That score is not the store rating.
Price
Calorium – AI Food Journal: Free · 9 in-app purchase option(s).
Dexcom Clarity: Free.
Monthly figure: Calorium – AI Food Journal $9.99, Dexcom Clarity unknown.
Yearly figure: Calorium – AI Food Journal $19.99, Dexcom Clarity unknown.
Features that differ
Photo logging: only Calorium – AI Food Journal is marked available. Core feature for meal logging via photo recognition.
Audio logging: only Calorium – AI Food Journal is marked available. Added in an earlier version for describing food by voice.
Apple Health: only Calorium – AI Food Journal is marked available. Syncs with Apple Health for Water and Dietary Energy.
Macro tracking: only Calorium – AI Food Journal is marked available. Calculates and displays protein, carbs, and fats.
Water tracking: only Calorium – AI Food Journal is marked available. Intuitive tracker with reminders and goal setting.
Accuracy focus: only Calorium – AI Food Journal is marked available. The core AI food recognition feature relies on accuracy, though no independent verification is available.
Fit
Calorium – AI Food Journal is filed for Individuals seeking AI-powered food logging — For those who want to quickly log meals via photos and get instant nutritional analysis.; Users needing personalized nutrition plans — For individuals who want calorie and macronutrient targets tailored to their specific goals.; Anyone focused on basic hydration and weight tracking — For users prioritizing consistent water intake and monitoring their weight progress over time..
Dexcom Clarity has no best-fit line.
Where the scores differ
Accuracy: Calorium – AI Food Journal 8, Dexcom Clarity 5. Calorium – AI Food Journal: Quality rating of the accuracy feature (5 if unknown). Dexcom Clarity: Quality rating of the accuracy feature (5 if unknown).
Pricing value: Calorium – AI Food Journal 9.2, Dexcom Clarity 10. Calorium – AI Food Journal: 10 - annualised price $19.99/15 (+0.5 if free trial). Dexcom Clarity: 10 - annualised price $0.00/15 (+0.5 if free trial).
Ease of use: Calorium – AI Food Journal 9, Dexcom Clarity 5. Calorium – AI Food Journal: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode). Dexcom Clarity: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode).
Feature depth: Calorium – AI Food Journal 6.1, Dexcom Clarity 1.1. Calorium – AI Food Journal: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Dexcom Clarity: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
Beginner friendliness: Calorium – AI Food Journal 9.4, Dexcom Clarity 7. Calorium – AI Food Journal: 60% easeOfUse + 40% beginner skill-level fit. Dexcom Clarity: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Calorium – AI Food Journal 5.7, Dexcom Clarity 5.9. Calorium – AI Food Journal: Bayesian rating 4.31 (iOS 4.60x10 + Play 0.00x0, prior 4.3x200) + review stars sentiment -1.00 over 1 reviews. Dexcom Clarity: Bayesian rating 4.31 (iOS 4.60x13153 + Play 3.87x8508, prior 4.3x200) + review stars sentiment +0.15 over 20 reviews.
Maintenance: Calorium – AI Food Journal 3, Dexcom Clarity 1.5. Calorium – AI Food Journal: Last release 297 days ago (half-life 90d, 70%) + median 9 days between releases (30%). Dexcom Clarity: Last release 312 days ago (half-life 90d, 70%) + median 78 days between releases (30%).
Traction: Calorium – AI Food Journal 1.7, Dexcom Clarity 7.2. Calorium – AI Food Journal: log10 of 10 total ratings (iOS+Play), 1M ratings = 10. Dexcom Clarity: log10 of 21661 total ratings (iOS+Play), 1M ratings = 10.
Coachability: Calorium – AI Food Journal 8, Dexcom Clarity 0. Calorium – AI Food Journal: Best quality of aiCoach / coachConnection features. Dexcom Clarity: Best quality of aiCoach / coachConnection features.
Who should pick which
Choose Calorium – AI Food Journal if you need Photo logging and Audio logging.