Calorie Tracker Guide · 2026-11-14
Verdict
FastHabit Intermittent Fasting prices as Free · 2 in-app purchase option(s). Senza: Keto & Fasting prices as Free. FastHabit Intermittent Fasting is marked for Photo logging. Senza: Keto & Fasting is not. Senza: Keto & Fasting is marked for Barcode scanner, Macro tracking, Workout tracking. FastHabit Intermittent Fasting is not. Editorial scores are 5.5 for FastHabit Intermittent Fasting and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
FastHabit Intermittent Fasting: Free · 2 in-app purchase option(s).
Senza: Keto & Fasting: Free.
Features that differ
Photo logging: only FastHabit Intermittent Fasting is marked available. Mentioned in the App Store description.
Barcode scanner: only Senza: Keto & Fasting is marked available.
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
FastHabit Intermittent Fasting has no best-fit line.
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Pricing value: FastHabit Intermittent Fasting 6.5, Senza: Keto & Fasting 10. FastHabit Intermittent Fasting: 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: FastHabit Intermittent Fasting 7.8, Senza: Keto & Fasting 5. FastHabit Intermittent Fasting: 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).
Beginner friendliness: FastHabit Intermittent Fasting 8.6, Senza: Keto & Fasting 7. FastHabit Intermittent Fasting: 60% easeOfUse + 40% beginner skill-level fit. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: FastHabit Intermittent Fasting 8.9, Senza: Keto & Fasting 9. FastHabit Intermittent Fasting: Bayesian rating 4.74 (iOS 4.75x13905 + Play 0.00x0, prior 4.3x200) + review stars sentiment +0.05 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: FastHabit Intermittent Fasting 5.2, Senza: Keto & Fasting 1.7. FastHabit Intermittent Fasting: Last release 88 days ago (half-life 90d, 70%) + median 26 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: FastHabit Intermittent Fasting 6.9, Senza: Keto & Fasting 6.8. FastHabit Intermittent Fasting: log10 of 13905 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 FastHabit Intermittent Fasting if you need Photo logging. Choose Senza: Keto & Fasting if you need Barcode scanner and Macro tracking.