Calorie Tracker Guide · 2026-11-14
Verdict
Fastic: Weight Loss & Fasting is listed at $14.99 a month and Keto Diet App － Carb Tracker at $19.99 a month. Fastic: Weight Loss & Fasting is marked for Photo logging, Workout tracking. Keto Diet App － Carb Tracker is not. Keto Diet App － Carb Tracker is marked for Audio logging, Text logging, Barcode scanner. Fastic: Weight Loss & Fasting is not. Editorial scores are 8.1 for Fastic: Weight Loss & Fasting and 8.5 for Keto Diet App － Carb Tracker, on a 10-point scale. That score is not the store rating.
Price
Fastic: Weight Loss & Fasting: Free · 7 in-app purchase option(s).
Keto Diet App － Carb Tracker: Free · 7 in-app purchase option(s).
Monthly figure: Fastic: Weight Loss & Fasting $14.99, Keto Diet App － Carb Tracker $19.99.
Yearly figure: Fastic: Weight Loss & Fasting $79.99, Keto Diet App － Carb Tracker $69.99.
Features that differ
Photo logging: only Fastic: Weight Loss & Fasting is marked available. Food scanner identifies nutritional content via photo.
Audio logging: only Keto Diet App － Carb Tracker is marked available. Voice recognition is available for food logging.
Text logging: only Keto Diet App － Carb Tracker is marked available. Standard text-based search and manual entry available.
Barcode scanner: only Keto Diet App － Carb Tracker is marked available.
Micronutrients: only Keto Diet App － Carb Tracker is marked available. Tracks vital nutrients to prevent keto flu.
Workout tracking: only Fastic: Weight Loss & Fasting is marked available. Basic compatibility; not a dedicated fitness tracker.
Coach connection: only Keto Diet App － Carb Tracker is marked available. Human-led support via chat.
Fit
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..
Keto Diet App － Carb Tracker has no best-fit line.
Where the scores differ
Pricing value: Fastic: Weight Loss & Fasting 5.2, Keto Diet App － Carb Tracker 5.8. Fastic: Weight Loss & Fasting: 10 - annualised price $79.99/15 (+0.5 if free trial). Keto Diet App － Carb Tracker: 10 - annualised price $69.99/15 (+0.5 if free trial).
Feature depth: Fastic: Weight Loss & Fasting 8.9, Keto Diet App － Carb Tracker 8.5. Fastic: Weight Loss & Fasting: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Keto Diet App － Carb Tracker: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
User feedback: Fastic: Weight Loss & Fasting 7.2, Keto Diet App － Carb Tracker 8.6. 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. Keto Diet App － Carb Tracker: Bayesian rating 4.68 (iOS 4.68x82214 + Play 3.57x197, prior 4.3x200) + review stars sentiment +0.30 over 20 reviews.
Maintenance: Fastic: Weight Loss & Fasting 9, Keto Diet App － Carb Tracker 8.7. Fastic: Weight Loss & Fasting: Last release 6 days ago (half-life 90d, 70%) + median 8.5 days between releases (30%). Keto Diet App － Carb Tracker: Last release 5 days ago (half-life 90d, 70%) + median 15 days between releases (30%).
Traction: Fastic: Weight Loss & Fasting 9.7, Keto Diet App － Carb Tracker 8.2. Fastic: Weight Loss & Fasting: log10 of 667160 total ratings (iOS+Play), 1M ratings = 10. Keto Diet App － Carb Tracker: log10 of 82411 total ratings (iOS+Play), 1M ratings = 10.
Coachability: Fastic: Weight Loss & Fasting 8, Keto Diet App － Carb Tracker 10. Fastic: Weight Loss & Fasting: Best quality of aiCoach / coachConnection features. Keto Diet App － Carb Tracker: Best quality of aiCoach / coachConnection features.
Who should pick which
Choose Fastic: Weight Loss & Fasting if you need Photo logging and Workout tracking. Choose Keto Diet App － Carb Tracker if you need Audio logging and Text logging.