Calorie Tracker Guide · 2026-11-14
Verdict
Calorize - AI Calorie Tracker prices as Free · 6 in-app purchase option(s). Senza: Keto & Fasting prices as Free. Calorize - AI Calorie Tracker is marked for Photo logging, Text logging, Micronutrients. Senza: Keto & Fasting is not. Senza: Keto & Fasting is marked for Barcode scanner, Workout tracking, Fasting. Calorize - AI Calorie Tracker is not. Editorial scores are 5.7 for Calorize - AI Calorie Tracker and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
Calorize - AI Calorie Tracker: Free · 6 in-app purchase option(s).
Senza: Keto & Fasting: Free.
Yearly figure: Calorize - AI Calorie Tracker $44.99, Senza: Keto & Fasting unknown.
Features that differ
Photo logging: only Calorize - AI Calorie Tracker is marked available. The app's core feature is AI image recognition to scan meals and provide calorie and macro counts. It can also scan food labels and restaurant menus.
Text logging: only Calorize - AI Calorie Tracker is marked available. Users can manually add meals to the log, complementing the AI scanning feature.
Barcode scanner: only Senza: Keto & Fasting is marked available.
Micronutrients: only Calorize - AI Calorie Tracker is marked available. Tracks some micronutrients like Vitamin D and B12, as shown in screenshots and mentioned in web research, but coverage is not extensive.
Water tracking: only Calorize - AI Calorie Tracker is marked available. The app includes a feature for tracking water balance.
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 Calorize - AI Calorie Tracker is marked available. The app claims 'precise and intelligent calorie analysis' and 'AI-powered precision' through ChatGPT integration. Actual accuracy can vary with AI image recognition.
Fit
Calorize - AI Calorie Tracker is filed for Individuals seeking AI-driven meal analysis — Ideal for users who want to quickly log meals and get nutritional data by simply taking a photo.; Users focused on macro and calorie tracking — Provides detailed tracking for calories, proteins, fats, and carbs to support specific dietary goals.; Those needing flexible diet management — Allows users to easily switch between different dietary goals like weight loss, muscle gain, or maintenance..
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Accuracy: Calorize - AI Calorie Tracker 8, Senza: Keto & Fasting 5. Calorize - AI Calorie Tracker: Quality rating of the accuracy feature (5 if unknown). Senza: Keto & Fasting: Quality rating of the accuracy feature (5 if unknown).
Pricing value: Calorize - AI Calorie Tracker 7.5, Senza: Keto & Fasting 10. Calorize - AI Calorie Tracker: 10 - annualised price $44.99/15 (+0.5 if free trial). Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial).
Ease of use: Calorize - AI Calorie Tracker 10, Senza: Keto & Fasting 5. Calorize - AI Calorie Tracker: 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: Calorize - AI Calorie Tracker 6.8, Senza: Keto & Fasting 2.3. Calorize - AI Calorie Tracker: 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: Calorize - AI Calorie Tracker 10, Senza: Keto & Fasting 7. Calorize - AI Calorie Tracker: 60% easeOfUse + 40% beginner skill-level fit. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Calorize - AI Calorie Tracker 6.4, Senza: Keto & Fasting 9. Calorize - AI Calorie Tracker: Bayesian rating 4.36 (iOS 4.66x166 + Play 3.40x39, prior 4.3x200) + review stars sentiment +0.60 over 5 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: Calorize - AI Calorie Tracker 2.4, Senza: Keto & Fasting 1.7. Calorize - AI Calorie Tracker: Last release 371 days ago (half-life 90d, 70%) + median 14.5 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: Calorize - AI Calorie Tracker 3.9, Senza: Keto & Fasting 6.8. Calorize - AI Calorie Tracker: log10 of 205 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 Calorize - AI Calorie Tracker if you need Photo logging and Text logging. Choose Senza: Keto & Fasting if you need Barcode scanner and Workout tracking.