Calorie Tracker Guide · 2026-11-14
Verdict
Carb Manager — Keto Diet App prices as Free · 9 in-app purchase option(s). Senza: Keto & Fasting prices as Free. Carb Manager — Keto Diet App is marked for Photo logging, Audio logging, Text logging. Senza: Keto & Fasting is not. Editorial scores are 8.4 for Carb Manager — Keto Diet App and 5.2 for Senza: Keto & Fasting, 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).
Senza: Keto & Fasting: Free.
Monthly figure: Carb Manager — Keto Diet App $8.49, Senza: Keto & Fasting unknown.
Yearly figure: Carb Manager — Keto Diet App $39.99, Senza: Keto & Fasting 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.
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.
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..
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Accuracy: Carb Manager — Keto Diet App 10, Senza: Keto & Fasting 5. Carb Manager — Keto Diet App: Quality rating of the accuracy feature (5 if unknown). Senza: Keto & Fasting: Quality rating of the accuracy feature (5 if unknown).
Pricing value: Carb Manager — Keto Diet App 7.3, Senza: Keto & Fasting 10. Carb Manager — Keto Diet App: 10 - annualised price $39.99/15 (+0.5 if free trial). Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial).
Ease of use: Carb Manager — Keto Diet App 10, Senza: Keto & Fasting 5. Carb Manager — Keto Diet App: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode). Senza: Keto & Fasting: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode).
Feature depth: Carb Manager — Keto Diet App 10, Senza: Keto & Fasting 2.3. Carb Manager — Keto Diet App: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Senza: Keto & 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, Senza: Keto & Fasting 7. Carb Manager — Keto Diet App: 60% easeOfUse + 40% beginner skill-level fit. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Carb Manager — Keto Diet App 9.6, Senza: Keto & Fasting 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. Senza: Keto & Fasting: Bayesian rating 4.72 (iOS 4.78x10816 + Play 4.44x1907, prior 4.3x200) + review stars sentiment +0.45 over 20 reviews.
Maintenance: Carb Manager — Keto Diet App 7.5, Senza: Keto & Fasting 1.7. Carb Manager — Keto Diet App: Last release 18 days ago (half-life 90d, 70%) + median 33 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: Carb Manager — Keto Diet App 9.9, Senza: Keto & Fasting 6.8. Carb Manager — Keto Diet App: log10 of 904299 total ratings (iOS+Play), 1M ratings = 10. Senza: Keto & Fasting: log10 of 12723 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.