Calorie Tracker Guide · 2026-11-14
Verdict
Senza: Keto & Fasting is marked for Barcode scanner, Apple Health, Macro tracking. Zealthy Health & Weight Loss is not. Zealthy Health & Weight Loss is marked for Coach connection. Senza: Keto & Fasting is not. Editorial scores are 5.2 for Senza: Keto & Fasting and 4.7 for Zealthy Health & Weight Loss, on a 10-point scale. That score is not the store rating.
Price
Senza: Keto & Fasting: Free.
Zealthy Health & Weight Loss: Free.
Features that differ
Barcode scanner: only Senza: Keto & Fasting is marked available.
Apple Health: only Senza: Keto & Fasting is marked available. Mentioned in the App Store description.
Macro tracking: only Senza: Keto & Fasting is marked available. Mentioned in the App Store description.
Workout tracking: only Senza: Keto & Fasting is marked available. Mentioned in the App Store description.
Fasting: only Senza: Keto & Fasting is marked available. Mentioned in the App Store description.
Coach connection: only Zealthy Health & Weight Loss is marked available. Mentioned in the App Store description.
Fit
Senza: Keto & Fasting has no best-fit line.
Zealthy Health & Weight Loss has no best-fit line.
Where the scores differ
Feature depth: Senza: Keto & Fasting 2.3, Zealthy Health & Weight Loss 1.5. Senza: Keto & Fasting: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Zealthy Health & Weight Loss: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
User feedback: Senza: Keto & Fasting 9, Zealthy Health & Weight Loss 3.7. Senza: Keto & Fasting: Bayesian rating 4.72 (iOS 4.78x10816 + Play 4.44x1907, prior 4.3x200) + review stars sentiment +0.45 over 20 reviews. Zealthy Health & Weight Loss: Bayesian rating 4.08 (iOS 4.21x2849 + Play 3.53x780, prior 4.3x200) + review stars sentiment -0.80 over 20 reviews.
Maintenance: Senza: Keto & Fasting 1.7, Zealthy Health & Weight Loss 6.9. Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%). Zealthy Health & Weight Loss: Last release 50 days ago (half-life 90d, 70%) + median 13 days between releases (30%).
Traction: Senza: Keto & Fasting 6.8, Zealthy Health & Weight Loss 5.9. Senza: Keto & Fasting: log10 of 12723 total ratings (iOS+Play), 1M ratings = 10. Zealthy Health & Weight Loss: log10 of 3629 total ratings (iOS+Play), 1M ratings = 10.
Coachability: Senza: Keto & Fasting 0, Zealthy Health & Weight Loss 5.5. Senza: Keto & Fasting: Best quality of aiCoach / coachConnection features. Zealthy Health & Weight Loss: Best quality of aiCoach / coachConnection features.
Who should pick which
Choose Senza: Keto & Fasting if you need Barcode scanner and Apple Health. Choose Zealthy Health & Weight Loss if you need Coach connection.