Calorie Tracker Guide · 2026-11-14
Verdict
Carb Manager — Keto Diet App prices as Free · 9 in-app purchase option(s). Dexcom Clarity prices as Free. Carb Manager — Keto Diet App is marked for Photo logging, Audio logging, Text logging. Dexcom Clarity is not. Editorial scores are 8.4 for Carb Manager — Keto Diet App and 4.2 for Dexcom Clarity, on a 10-point scale. That score is not the store rating.
Price
Carb Manager — Keto Diet App: Free · 9 in-app purchase option(s).
Dexcom Clarity: Free.
Monthly figure: Carb Manager — Keto Diet App $8.49, Dexcom Clarity unknown.
Yearly figure: Carb Manager — Keto Diet App $39.99, Dexcom Clarity unknown.
Features that differ
Photo logging: only Carb Manager — Keto Diet App is marked available. Supports snapping a photo of a plate to track macros.
Audio logging: only Carb Manager — Keto Diet App is marked available. Includes a 'Say Food' voice logging feature.
Text logging: only Carb Manager — Keto Diet App is marked available. Standard text-based search and manual entry.
Barcode scanner: only Carb Manager — Keto Diet App is marked available.
Apple Health: only Carb Manager — Keto Diet App is marked available. Syncs activity and health data.
Macro tracking: only Carb Manager — Keto Diet App is marked available. Robust tracking for carbs, fats, proteins, and net carbs.
Micronutrients: only Carb Manager — Keto Diet App is marked available. Premium feature for tracking 30+ nutrients.
Water tracking: only Carb Manager — Keto Diet App is marked available. Simple, accessible water logging.
Workout tracking: only Carb Manager — Keto Diet App is marked available. Manual logging for cardio and weight training.
Fasting: only Carb Manager — Keto Diet App is marked available. Dedicated fasting tracker for IF and OMAD.
Accuracy focus: only Carb Manager — Keto Diet App is marked available. Highly regarded for database accuracy and custom food entry.
Fit
Carb Manager — Keto Diet App is filed for Keto/Low-Carb Dieters — Specialized tools for net carb tracking and keto-specific macro management.; Medical Diet Management — Excellent for tracking blood glucose and carbs for conditions like epilepsy.; Data-Driven Users — Provides deep insights into nutrition, fasting, and weight trends..
Dexcom Clarity has no best-fit line.
Where the scores differ
Accuracy: Carb Manager — Keto Diet App 10, Dexcom Clarity 5. Carb Manager — Keto Diet App: Quality rating of the accuracy feature (5 if unknown). Dexcom Clarity: Quality rating of the accuracy feature (5 if unknown).
Pricing value: Carb Manager — Keto Diet App 7.3, Dexcom Clarity 10. Carb Manager — Keto Diet App: 10 - annualised price $39.99/15 (+0.5 if free trial). Dexcom Clarity: 10 - annualised price $0.00/15 (+0.5 if free trial).
Ease of use: Carb Manager — Keto Diet App 10, Dexcom Clarity 5. Carb Manager — Keto Diet App: 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: Carb Manager — Keto Diet App 10, Dexcom Clarity 1.1. Carb Manager — Keto Diet App: 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: Carb Manager — Keto Diet App 10, Dexcom Clarity 7. Carb Manager — Keto Diet App: 60% easeOfUse + 40% beginner skill-level fit. Dexcom Clarity: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Carb Manager — Keto Diet App 9.6, Dexcom Clarity 5.9. Carb Manager — Keto Diet App: Bayesian rating 4.81 (iOS 4.82x737057 + Play 4.77x167242, prior 4.3x200) + review stars sentiment +0.50 over 20 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: Carb Manager — Keto Diet App 7.5, Dexcom Clarity 1.5. Carb Manager — Keto Diet App: Last release 18 days ago (half-life 90d, 70%) + median 33 days between releases (30%). Dexcom Clarity: Last release 312 days ago (half-life 90d, 70%) + median 78 days between releases (30%).
Traction: Carb Manager — Keto Diet App 9.9, Dexcom Clarity 7.2. Carb Manager — Keto Diet App: log10 of 904299 total ratings (iOS+Play), 1M ratings = 10. Dexcom Clarity: log10 of 21661 total ratings (iOS+Play), 1M ratings = 10.
Who should pick which
Choose Carb Manager — Keto Diet App if you need Photo logging and Audio logging.