Calorie Tracker Guide · 2026-11-14
Verdict
Senza: Keto & Fasting prices as Free. TagHalal: Halal Food Scanner prices as Free · 2 in-app purchase option(s). Senza: Keto & Fasting is marked for Apple Health, Macro tracking, Workout tracking. TagHalal: Halal Food Scanner is not. TagHalal: Halal Food Scanner is marked for Water tracking. Senza: Keto & Fasting is not. Editorial scores are 5.2 for Senza: Keto & Fasting and 5.3 for TagHalal: Halal Food Scanner, on a 10-point scale. That score is not the store rating.
Price
Senza: Keto & Fasting: Free.
TagHalal: Halal Food Scanner: Free · 2 in-app purchase option(s).
Monthly figure: Senza: Keto & Fasting unknown, TagHalal: Halal Food Scanner $4.99.
Yearly figure: Senza: Keto & Fasting unknown, TagHalal: Halal Food Scanner $44.99.
Features that differ
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.
Water tracking: only TagHalal: Halal Food Scanner is marked available. Mentioned in the App Store description.
Workout tracking: only Senza: Keto & Fasting is marked available. Mentioned in the App Store description.
Fit
Senza: Keto & Fasting has no best-fit line.
TagHalal: Halal Food Scanner has no best-fit line.
Where the scores differ
Pricing value: Senza: Keto & Fasting 10, TagHalal: Halal Food Scanner 7. Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial). TagHalal: Halal Food Scanner: 10 - annualised price $44.99/15 (+0.5 if free trial).
Feature depth: Senza: Keto & Fasting 2.3, TagHalal: Halal Food Scanner 1.5. Senza: Keto & Fasting: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. TagHalal: Halal Food Scanner: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
User feedback: Senza: Keto & Fasting 9, TagHalal: Halal Food Scanner 8.8. Senza: Keto & Fasting: Bayesian rating 4.72 (iOS 4.78x10816 + Play 4.44x1907, prior 4.3x200) + review stars sentiment +0.45 over 20 reviews. TagHalal: Halal Food Scanner: Bayesian rating 4.67 (iOS 4.71x9109 + Play 4.63x6691, prior 4.3x200) + review stars sentiment +0.80 over 20 reviews.
Maintenance: Senza: Keto & Fasting 1.7, TagHalal: Halal Food Scanner 6.9. Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%). TagHalal: Halal Food Scanner: Last release 44 days ago (half-life 90d, 70%) + median 16 days between releases (30%).
Traction: Senza: Keto & Fasting 6.8, TagHalal: Halal Food Scanner 7. Senza: Keto & Fasting: log10 of 12723 total ratings (iOS+Play), 1M ratings = 10. TagHalal: Halal Food Scanner: log10 of 15800 total ratings (iOS+Play), 1M ratings = 10.
Who should pick which
Choose Senza: Keto & Fasting if you need Apple Health and Macro tracking. Choose TagHalal: Halal Food Scanner if you need Water tracking.