Calorie Tracker Guide · 2026-11-14
Verdict
AI Calorie Counter: AI-Cal prices as Free · 2 in-app purchase option(s). Senza: Keto & Fasting prices as Free. AI Calorie Counter: AI-Cal is marked for Photo logging, Accuracy focus. Senza: Keto & Fasting is not. Senza: Keto & Fasting is marked for Barcode scanner, Apple Health, Workout tracking. AI Calorie Counter: AI-Cal is not. Editorial scores are 5 for AI Calorie Counter: AI-Cal and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
AI Calorie Counter: AI-Cal: Free · 2 in-app purchase option(s).
Senza: Keto & Fasting: Free.
Yearly figure: AI Calorie Counter: AI-Cal $49.99, Senza: Keto & Fasting unknown.
Features that differ
Photo logging: only AI Calorie Counter: AI-Cal is marked available. Primary feature; identifies food from photos to estimate calories and macros.
Barcode scanner: only Senza: Keto & Fasting is marked available.
Apple Health: 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.
Accuracy focus: only AI Calorie Counter: AI-Cal is marked available. AI estimations are inherently variable; accuracy depends on image quality.
Fit
AI Calorie Counter: AI-Cal is filed for Busy Professionals — Ideal for those who want to track nutrition quickly without manual data entry.; Macro Trackers — Useful for individuals focused on hitting specific protein, fat, and carb targets..
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Accuracy: AI Calorie Counter: AI-Cal 5.5, Senza: Keto & Fasting 5. AI Calorie Counter: AI-Cal: Quality rating of the accuracy feature (5 if unknown). Senza: Keto & Fasting: Quality rating of the accuracy feature (5 if unknown).
Pricing value: AI Calorie Counter: AI-Cal 7.2, Senza: Keto & Fasting 10. AI Calorie Counter: AI-Cal: 10 - annualised price $49.99/15 (+0.5 if free trial). Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial).
Ease of use: AI Calorie Counter: AI-Cal 9, Senza: Keto & Fasting 5. AI Calorie Counter: AI-Cal: 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: AI Calorie Counter: AI-Cal 3.5, Senza: Keto & Fasting 2.3. AI Calorie Counter: AI-Cal: 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: AI Calorie Counter: AI-Cal 9.4, Senza: Keto & Fasting 7. AI Calorie Counter: AI-Cal: 60% easeOfUse + 40% beginner skill-level fit. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: AI Calorie Counter: AI-Cal 6.1, Senza: Keto & Fasting 9. AI Calorie Counter: AI-Cal: Bayesian rating 4.37 (iOS 4.57x65 + Play 0.00x0, prior 4.3x200) + review stars sentiment -1.00 over 1 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: AI Calorie Counter: AI-Cal 7.6, Senza: Keto & Fasting 1.7. AI Calorie Counter: AI-Cal: Last release 29 days ago (half-life 90d, 70%) + median 16.0 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: AI Calorie Counter: AI-Cal 3, Senza: Keto & Fasting 6.8. AI Calorie Counter: AI-Cal: log10 of 65 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 AI Calorie Counter: AI-Cal if you need Photo logging and Accuracy focus. Choose Senza: Keto & Fasting if you need Barcode scanner and Apple Health.