Calorie Tracker Guide · 2026-11-14
Verdict
Fasty - Intermittent Fasting prices as Free · 3 in-app purchase option(s). Senza: Keto & Fasting prices as Free. Senza: Keto & Fasting is marked for Barcode scanner, Apple Health, Macro tracking. Fasty - Intermittent Fasting is not. Editorial scores are 4.6 for Fasty - Intermittent Fasting and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
Fasty - Intermittent Fasting: Free · 3 in-app purchase option(s).
Senza: Keto & Fasting: Free.
Monthly figure: Fasty - Intermittent Fasting $24.99, Senza: Keto & Fasting unknown.
Yearly figure: Fasty - Intermittent Fasting $34.99, 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.
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.
Fit
Fasty - Intermittent Fasting has no best-fit line.
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Pricing value: Fasty - Intermittent Fasting 7.7, Senza: Keto & Fasting 10. Fasty - Intermittent Fasting: 10 - annualised price $34.99/15 (+0.5 if free trial). Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial).
Feature depth: Fasty - Intermittent Fasting 1.1, Senza: Keto & Fasting 2.3. Fasty - Intermittent Fasting: 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: Fasty - Intermittent Fasting 7.8, Senza: Keto & Fasting 9. Fasty - Intermittent Fasting: Bayesian rating 4.65 (iOS 4.69x1561 + Play 0.00x0, prior 4.3x200) + review stars sentiment -0.79 over 14 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: Fasty - Intermittent Fasting 4.3, Senza: Keto & Fasting 1.7. Fasty - Intermittent Fasting: Last release 72 days ago (half-life 90d, 70%) + median 256.0 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: Fasty - Intermittent Fasting 5.3, Senza: Keto & Fasting 6.8. Fasty - Intermittent Fasting: log10 of 1561 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.