Calorie Tracker Guide · 2026-11-14
Verdict
Calz - Calorie Counter AI prices as Free · 8 in-app purchase option(s). Senza: Keto & Fasting prices as Free. Senza: Keto & Fasting is marked for Barcode scanner, Apple Health, Workout tracking. Calz - Calorie Counter AI is not. Editorial scores are 5.8 for Calz - Calorie Counter AI and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
Calz - Calorie Counter AI: Free · 8 in-app purchase option(s).
Senza: Keto & Fasting: Free.
Yearly figure: Calz - Calorie Counter AI $14.99, Senza: Keto & Fasting unknown.
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.
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.
Fit
Calz - Calorie Counter AI has no best-fit line.
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Pricing value: Calz - Calorie Counter AI 9.5, Senza: Keto & Fasting 10. Calz - Calorie Counter AI: 10 - annualised price $14.99/15 (+0.5 if free trial). Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial).
Feature depth: Calz - Calorie Counter AI 1.1, Senza: Keto & Fasting 2.3. Calz - Calorie Counter AI: 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.
User feedback: Calz - Calorie Counter AI 8.3, Senza: Keto & Fasting 9. Calz - Calorie Counter AI: Bayesian rating 4.65 (iOS 4.65x4401 + Play 4.65x183720, prior 4.3x200) + review stars sentiment +0.20 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: Calz - Calorie Counter AI 9.5, Senza: Keto & Fasting 1.7. Calz - Calorie Counter AI: Last release 0 days ago (half-life 90d, 70%) + median 6 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: Calz - Calorie Counter AI 8.8, Senza: Keto & Fasting 6.8. Calz - Calorie Counter AI: log10 of 188121 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 Senza: Keto & Fasting if you need Barcode scanner and Apple Health.