Calorie Tracker Guide · 2026-11-14
Verdict
Nutrition Coach: AI Food Diary prices as Free · 9 in-app purchase option(s). Senza: Keto & Fasting prices as Free. Nutrition Coach: AI Food Diary is marked for Micronutrients, Water tracking, Accuracy focus. Senza: Keto & Fasting is not. Senza: Keto & Fasting is marked for Fasting. Nutrition Coach: AI Food Diary is not. Editorial scores are 6.9 for Nutrition Coach: AI Food Diary and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
Nutrition Coach: AI Food Diary: Free · 9 in-app purchase option(s).
Senza: Keto & Fasting: Free.
Monthly figure: Nutrition Coach: AI Food Diary $9.99, Senza: Keto & Fasting unknown.
Yearly figure: Nutrition Coach: AI Food Diary $49.99, Senza: Keto & Fasting unknown.
Features that differ
Micronutrients: only Nutrition Coach: AI Food Diary is marked available. Tracks detailed nutrients, though sodium tracking is manual.
Water tracking: only Nutrition Coach: AI Food Diary is marked available. Simple daily water intake logging.
Fasting: only Senza: Keto & Fasting is marked available. Mentioned in the App Store description.
Accuracy focus: only Nutrition Coach: AI Food Diary is marked available. Database is accurate for branded items but lacks variety.
Fit
Nutrition Coach: AI Food Diary is filed for Visual Trackers — Users who prioritize a clean, modern UI for daily logging.; Branded Food Eaters — Those who rely on barcode scanning for packaged goods..
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Accuracy: Nutrition Coach: AI Food Diary 8, Senza: Keto & Fasting 5. Nutrition Coach: AI Food Diary: Quality rating of the accuracy feature (5 if unknown). Senza: Keto & Fasting: Quality rating of the accuracy feature (5 if unknown).
Pricing value: Nutrition Coach: AI Food Diary 7.2, Senza: Keto & Fasting 10. Nutrition Coach: AI Food Diary: 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).
Feature depth: Nutrition Coach: AI Food Diary 6, Senza: Keto & Fasting 2.3. Nutrition Coach: AI Food Diary: 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: Nutrition Coach: AI Food Diary 8.8, Senza: Keto & Fasting 9. Nutrition Coach: AI Food Diary: Bayesian rating 4.79 (iOS 4.79x87812 + Play 4.48x557, prior 4.3x200) + review stars sentiment -0.80 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: Nutrition Coach: AI Food Diary 9.3, Senza: Keto & Fasting 1.7. Nutrition Coach: AI Food Diary: Last release 5 days ago (half-life 90d, 70%) + median 5 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: Nutrition Coach: AI Food Diary 8.2, Senza: Keto & Fasting 6.8. Nutrition Coach: AI Food Diary: log10 of 88369 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 Nutrition Coach: AI Food Diary if you need Micronutrients and Water tracking. Choose Senza: Keto & Fasting if you need Fasting.