Calorie Tracker Guide · 2026-11-14
Verdict
Cal Scanner AI Calorie Tracker prices as Free · 10 in-app purchase option(s). Senza: Keto & Fasting prices as Free. Cal Scanner AI Calorie Tracker is marked for Photo logging, Audio logging, Text logging. Senza: Keto & Fasting is not. Editorial scores are 5.9 for Cal Scanner AI Calorie Tracker and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
Cal Scanner AI Calorie Tracker: Free · 10 in-app purchase option(s).
Senza: Keto & Fasting: Free.
Monthly figure: Cal Scanner AI Calorie Tracker $9.99, Senza: Keto & Fasting unknown.
Yearly figure: Cal Scanner AI Calorie Tracker $39.99, Senza: Keto & Fasting unknown.
Features that differ
Photo logging: only Cal Scanner AI Calorie Tracker is marked available. Core feature for calorie and macro tracking via photo recognition. User reviews indicate mixed accuracy, especially for complex meals.
Audio logging: only Cal Scanner AI Calorie Tracker is marked available. Supports voice logging for snacks, offering convenience for quick entries.
Text logging: only Cal Scanner AI Calorie Tracker is marked available. While not explicitly highlighted, manual text entry for food items is a standard expectation for calorie trackers.
Micronutrients: only Cal Scanner AI Calorie Tracker is marked available. Tracks dietary fiber and suggests fiber-rich swaps. Other specific micronutrients (vitamins, minerals) are not explicitly detailed or tracked comprehensively.
Accuracy focus: only Cal Scanner AI Calorie Tracker is marked available. Users report significant inaccuracies in calorie and nutrient calculations from AI photo and barcode scanning, which is a critical flaw for a tracking app.
Fit
Cal Scanner AI Calorie Tracker is filed for AI-assisted food logging — Users who prioritize quick, AI-driven food entry via photos or voice over manual input.; Calorie and macro tracking — Individuals focused on managing their daily calorie, protein, fat, and carb intake with adaptive guidance.; Beginner to intermediate trackers — Those new to nutrition tracking or seeking a streamlined approach without overly complex features..
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Accuracy: Cal Scanner AI Calorie Tracker 2, Senza: Keto & Fasting 5. Cal Scanner 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: Cal Scanner AI Calorie Tracker 7.8, Senza: Keto & Fasting 10. Cal Scanner AI Calorie Tracker: 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: Cal Scanner AI Calorie Tracker 9, Senza: Keto & Fasting 5. Cal Scanner 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: Cal Scanner AI Calorie Tracker 9.3, Senza: Keto & Fasting 2.3. Cal Scanner 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: Cal Scanner AI Calorie Tracker 9.4, Senza: Keto & Fasting 7. Cal Scanner AI Calorie Tracker: 60% easeOfUse + 40% beginner skill-level fit. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Cal Scanner AI Calorie Tracker 5, Senza: Keto & Fasting 9. Cal Scanner AI Calorie Tracker: Bayesian rating 4.25 (iOS 4.65x3730 + Play 4.19x27473, prior 4.3x200) + review stars sentiment -0.65 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: Cal Scanner AI Calorie Tracker 5.9, Senza: Keto & Fasting 1.7. Cal Scanner AI Calorie Tracker: Last release 101 days ago (half-life 90d, 70%) + median 4 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: Cal Scanner AI Calorie Tracker 7.5, Senza: Keto & Fasting 6.8. Cal Scanner AI Calorie Tracker: log10 of 31203 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 Cal Scanner AI Calorie Tracker if you need Photo logging and Audio logging.