Calorie Tracker Guide · 2026-11-14
Verdict
Calor AI #1 Calorie Tracker prices as Free · 6 in-app purchase option(s). Senza: Keto & Fasting prices as Free. Calor AI #1 Calorie Tracker is marked for Photo logging. Senza: Keto & Fasting is not. Senza: Keto & Fasting is marked for Barcode scanner, Apple Health, Fasting. Calor AI #1 Calorie Tracker is not. Editorial scores are 5.6 for Calor AI #1 Calorie Tracker and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
Calor AI #1 Calorie Tracker: Free · 6 in-app purchase option(s).
Senza: Keto & Fasting: Free.
Monthly figure: Calor AI #1 Calorie Tracker $14.99, Senza: Keto & Fasting unknown.
Yearly figure: Calor AI #1 Calorie Tracker $59.99, Senza: Keto & Fasting unknown.
Features that differ
Photo logging: only Calor AI #1 Calorie Tracker is marked available. Mentioned in the App Store description.
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
Calor AI #1 Calorie Tracker has no best-fit line.
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Pricing value: Calor AI #1 Calorie Tracker 6, Senza: Keto & Fasting 10. Calor AI #1 Calorie Tracker: 10 - annualised price $59.99/15 (+0.5 if free trial). Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial).
Ease of use: Calor AI #1 Calorie Tracker 7.8, Senza: Keto & Fasting 5. Calor AI #1 Calorie Tracker: 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: Calor AI #1 Calorie Tracker 2.7, Senza: Keto & Fasting 2.3. Calor AI #1 Calorie Tracker: 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: Calor AI #1 Calorie Tracker 8.6, Senza: Keto & Fasting 7. Calor AI #1 Calorie Tracker: 60% easeOfUse + 40% beginner skill-level fit. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Calor AI #1 Calorie Tracker 8.8, Senza: Keto & Fasting 9. Calor AI #1 Calorie Tracker: Bayesian rating 4.71 (iOS 4.81x1991 + Play 4.58x759, prior 4.3x200) + review stars sentiment +0.25 over 16 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: Calor AI #1 Calorie Tracker 7.6, Senza: Keto & Fasting 1.7. Calor AI #1 Calorie Tracker: Last release 28 days ago (half-life 90d, 70%) + median 17 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: Calor AI #1 Calorie Tracker 5.7, Senza: Keto & Fasting 6.8. Calor AI #1 Calorie Tracker: log10 of 2750 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 Calor AI #1 Calorie Tracker if you need Photo logging. Choose Senza: Keto & Fasting if you need Barcode scanner and Apple Health.