Calorie Tracker Guide · 2026-11-14
Verdict
Carb Manager — Keto Diet App is listed at $8.49 a month and Fastic: Weight Loss & Fasting at $14.99 a month. Carb Manager — Keto Diet App is marked for Audio logging, Text logging, Barcode scanner. Fastic: Weight Loss & Fasting is not. Editorial scores are 8.4 for Carb Manager — Keto Diet App and 8.1 for Fastic: Weight Loss & Fasting, on a 10-point scale. That score is not the store rating. Carb Manager — Keto Diet App is filed for Keto/Low-Carb Dieters — Specialized tools for net carb tracking and keto-specific macro management.. Fastic: Weight Loss & Fasting is filed for Intermittent Fasting Beginners — Ideal for those needing structure and visual cues to start fasting..
Price
Carb Manager — Keto Diet App: Free · 9 in-app purchase option(s).
Fastic: Weight Loss & Fasting: Free · 7 in-app purchase option(s).
Monthly figure: Carb Manager — Keto Diet App $8.49, Fastic: Weight Loss & Fasting $14.99.
Yearly figure: Carb Manager — Keto Diet App $39.99, Fastic: Weight Loss & Fasting $79.99.
Features that differ
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.
Micronutrients: only Carb Manager — Keto Diet App is marked available. Premium feature for tracking 30+ nutrients.
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..
Fastic: Weight Loss & Fasting is filed for Intermittent Fasting Beginners — Ideal for those needing structure and visual cues to start fasting.; Habit Trackers — Great for users motivated by streaks, badges, and daily challenges..
Where the scores differ
Accuracy: Carb Manager — Keto Diet App 10, Fastic: Weight Loss & Fasting 8. Carb Manager — Keto Diet App: Quality rating of the accuracy feature (5 if unknown). Fastic: Weight Loss & Fasting: Quality rating of the accuracy feature (5 if unknown).
Pricing value: Carb Manager — Keto Diet App 7.3, Fastic: Weight Loss & Fasting 5.2. Carb Manager — Keto Diet App: 10 - annualised price $39.99/15 (+0.5 if free trial). Fastic: Weight Loss & Fasting: 10 - annualised price $79.99/15 (+0.5 if free trial).
Ease of use: Carb Manager — Keto Diet App 10, Fastic: Weight Loss & Fasting 9. Carb Manager — Keto Diet App: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode). Fastic: Weight Loss & Fasting: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode).
Feature depth: Carb Manager — Keto Diet App 10, Fastic: Weight Loss & Fasting 8.9. Carb Manager — Keto Diet App: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Fastic: Weight Loss & Fasting: 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, Fastic: Weight Loss & Fasting 9.4. Carb Manager — Keto Diet App: 60% easeOfUse + 40% beginner skill-level fit. Fastic: Weight Loss & Fasting: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Carb Manager — Keto Diet App 9.6, Fastic: Weight Loss & Fasting 7.2. 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. Fastic: Weight Loss & Fasting: Bayesian rating 4.51 (iOS 4.80x246087 + Play 4.35x421073, prior 4.3x200) + review stars sentiment -0.05 over 20 reviews.
Maintenance: Carb Manager — Keto Diet App 7.5, Fastic: Weight Loss & Fasting 9. Carb Manager — Keto Diet App: Last release 18 days ago (half-life 90d, 70%) + median 33 days between releases (30%). Fastic: Weight Loss & Fasting: Last release 6 days ago (half-life 90d, 70%) + median 8.5 days between releases (30%).
Traction: Carb Manager — Keto Diet App 9.9, Fastic: Weight Loss & Fasting 9.7. Carb Manager — Keto Diet App: log10 of 904299 total ratings (iOS+Play), 1M ratings = 10. Fastic: Weight Loss & Fasting: log10 of 667160 total ratings (iOS+Play), 1M ratings = 10.
Coachability: Carb Manager — Keto Diet App 0, Fastic: Weight Loss & Fasting 8. Carb Manager — Keto Diet App: Best quality of aiCoach / coachConnection features. Fastic: Weight Loss & Fasting: Best quality of aiCoach / coachConnection features.
Who should pick which
Choose Carb Manager — Keto Diet App if you need Audio logging and Text logging.