Calorie Tracker Guide · 2026-11-14
Verdict
Senza: Keto & Fasting prices as Free. ZOE Health: AI Meal Tracker prices as Free · 2 in-app purchase option(s). Senza: Keto & Fasting is marked for Apple Health, Macro tracking, Workout tracking. ZOE Health: AI Meal Tracker is not. ZOE Health: AI Meal Tracker is marked for Photo logging. Senza: Keto & Fasting is not. Editorial scores are 5.2 for Senza: Keto & Fasting and 5.7 for ZOE Health: AI Meal Tracker, on a 10-point scale. That score is not the store rating.
Price
Senza: Keto & Fasting: Free.
ZOE Health: AI Meal Tracker: Free · 2 in-app purchase option(s).
Features that differ
Photo logging: only ZOE Health: AI Meal Tracker is marked available. Mentioned in the App Store description.
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.
Fasting: only Senza: Keto & Fasting is marked available. Mentioned in the App Store description.
Fit
Senza: Keto & Fasting has no best-fit line.
ZOE Health: AI Meal Tracker has no best-fit line.
Where the scores differ
Pricing value: Senza: Keto & Fasting 10, ZOE Health: AI Meal Tracker 3.3. Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial). ZOE Health: AI Meal Tracker: 10 - annualised price $99.99/15 (+0.5 if free trial).
Ease of use: Senza: Keto & Fasting 5, ZOE Health: AI Meal Tracker 7.8. Senza: Keto & Fasting: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode). ZOE Health: AI Meal Tracker: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode).
Beginner friendliness: Senza: Keto & Fasting 7, ZOE Health: AI Meal Tracker 8.6. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit. ZOE Health: AI Meal Tracker: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Senza: Keto & Fasting 9, ZOE Health: AI Meal Tracker 6.8. Senza: Keto & Fasting: Bayesian rating 4.72 (iOS 4.78x10816 + Play 4.44x1907, prior 4.3x200) + review stars sentiment +0.45 over 20 reviews. ZOE Health: AI Meal Tracker: Bayesian rating 4.44 (iOS 4.77x7119 + Play 3.79x3610, prior 4.3x200) + review stars sentiment +0.10 over 20 reviews.
Maintenance: Senza: Keto & Fasting 1.7, ZOE Health: AI Meal Tracker 9.3. Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%). ZOE Health: AI Meal Tracker: Last release 5 days ago (half-life 90d, 70%) + median 5 days between releases (30%).
Traction: Senza: Keto & Fasting 6.8, ZOE Health: AI Meal Tracker 6.7. Senza: Keto & Fasting: log10 of 12723 total ratings (iOS+Play), 1M ratings = 10. ZOE Health: AI Meal Tracker: log10 of 10729 total ratings (iOS+Play), 1M ratings = 10.
Coachability: Senza: Keto & Fasting 0, ZOE Health: AI Meal Tracker 5.5. Senza: Keto & Fasting: Best quality of aiCoach / coachConnection features. ZOE Health: AI Meal Tracker: Best quality of aiCoach / coachConnection features.
Who should pick which
Choose Senza: Keto & Fasting if you need Apple Health and Macro tracking. Choose ZOE Health: AI Meal Tracker if you need Photo logging.