Calorie Tracker Guide · 2026-11-14
Verdict
CalorixAI prices as Free · 2 in-app purchase option(s). Senza: Keto & Fasting prices as Free. CalorixAI is marked for Photo logging, Text logging, Water tracking. Senza: Keto & Fasting is not. Senza: Keto & Fasting is marked for Barcode scanner, Macro tracking, Fasting. CalorixAI is not. Editorial scores are 6 for CalorixAI and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
CalorixAI: Free · 2 in-app purchase option(s).
Senza: Keto & Fasting: Free.
Monthly figure: CalorixAI $4.99, Senza: Keto & Fasting unknown.
Yearly figure: CalorixAI $39.99, Senza: Keto & Fasting unknown.
Features that differ
Photo logging: only CalorixAI is marked available. Allows logging food intake by taking a photo, which is then processed by AI.
Text logging: only CalorixAI is marked available. Core feature allowing natural language descriptions of meals, activities, and feelings for AI analysis.
Barcode scanner: only Senza: Keto & Fasting is marked available.
Macro tracking: only Senza: Keto & Fasting is marked available. Mentioned in the App Store description.
Water tracking: only CalorixAI is marked available. Includes hydration tracking with notifications, available to all users.
Fasting: only Senza: Keto & Fasting is marked available. Mentioned in the App Store description.
Fit
CalorixAI is filed for AI-driven health insights — Individuals seeking advanced AI analysis to understand the hidden patterns in their food, exercise, and emotions.; Natural language logging — Users who prefer describing their day in their own words rather than using complex menus or manual data entry.; Emotional eating awareness — Anyone looking to identify and manage emotional eating triggers by connecting mood with food choices..
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Pricing value: CalorixAI 7.3, Senza: Keto & Fasting 10. CalorixAI: 10 - annualised price $39.99/15 (+0.5 if free trial). Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial).
Ease of use: CalorixAI 10, Senza: Keto & Fasting 5. CalorixAI: 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: CalorixAI 7.5, Senza: Keto & Fasting 2.3. CalorixAI: 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: CalorixAI 10, Senza: Keto & Fasting 7. CalorixAI: 60% easeOfUse + 40% beginner skill-level fit. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: CalorixAI 5.7, Senza: Keto & Fasting 9. CalorixAI: Bayesian rating 4.30 (iOS 0.00x0 + Play 0.00x0, prior 4.3x200) + review stars sentiment +0.00 over 0 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: CalorixAI 2.8, Senza: Keto & Fasting 1.7. CalorixAI: Last release 388 days ago (half-life 90d, 70%) + median 7 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: CalorixAI 0, Senza: Keto & Fasting 6.8. CalorixAI: log10 of 0 total ratings (iOS+Play), 1M ratings = 10. Senza: Keto & Fasting: log10 of 12723 total ratings (iOS+Play), 1M ratings = 10.
Coachability: CalorixAI 10, Senza: Keto & Fasting 0. CalorixAI: Best quality of aiCoach / coachConnection features. Senza: Keto & Fasting: Best quality of aiCoach / coachConnection features.
Who should pick which
Choose CalorixAI if you need Photo logging and Text logging. Choose Senza: Keto & Fasting if you need Barcode scanner and Macro tracking.