Calorie Tracker Guide · 2026-11-14
Verdict
Senza: Keto & Fasting prices as Free. Xeela: Weight Loss & Fitness prices as Free · 4 in-app purchase option(s). Senza: Keto & Fasting is marked for Barcode scanner, Apple Health, Fasting. Xeela: Weight Loss & Fitness is not. Editorial scores are 5.2 for Senza: Keto & Fasting and 5 for Xeela: Weight Loss & Fitness, on a 10-point scale. That score is not the store rating.
Price
Senza: Keto & Fasting: Free.
Xeela: Weight Loss & Fitness: Free · 4 in-app purchase option(s).
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.
Fasting: only Senza: Keto & Fasting is marked available. Mentioned in the App Store description.
Fit
Senza: Keto & Fasting has no best-fit line.
Xeela: Weight Loss & Fitness has no best-fit line.
Where the scores differ
Pricing value: Senza: Keto & Fasting 10, Xeela: Weight Loss & Fitness 1.6. Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial). Xeela: Weight Loss & Fitness: 10 - annualised price $132.99/15 (+0.5 if free trial).
Feature depth: Senza: Keto & Fasting 2.3, Xeela: Weight Loss & Fitness 1.1. Senza: Keto & Fasting: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Xeela: Weight Loss & Fitness: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
User feedback: Senza: Keto & Fasting 9, Xeela: Weight Loss & Fitness 9.3. Senza: Keto & Fasting: Bayesian rating 4.72 (iOS 4.78x10816 + Play 4.44x1907, prior 4.3x200) + review stars sentiment +0.45 over 20 reviews. Xeela: Weight Loss & Fitness: Bayesian rating 4.73 (iOS 4.77x2611 + Play 4.70x259, prior 4.3x200) + review stars sentiment +0.95 over 20 reviews.
Maintenance: Senza: Keto & Fasting 1.7, Xeela: Weight Loss & Fitness 8.6. Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%). Xeela: Weight Loss & Fitness: Last release 9 days ago (half-life 90d, 70%) + median 13 days between releases (30%).
Traction: Senza: Keto & Fasting 6.8, Xeela: Weight Loss & Fitness 5.8. Senza: Keto & Fasting: log10 of 12723 total ratings (iOS+Play), 1M ratings = 10. Xeela: Weight Loss & Fitness: log10 of 2870 total ratings (iOS+Play), 1M ratings = 10.
Who should pick which
Choose Senza: Keto & Fasting if you need Barcode scanner and Apple Health.