Calorie Tracker Guide · 2026-11-14
Verdict
Fit AI: Calories Tracker prices as Free · 8 in-app purchase option(s). Senza: Keto & Fasting prices as Free. Fit AI: Calories Tracker is marked for Photo logging, Water tracking, Accuracy focus. Senza: Keto & Fasting is not. Senza: Keto & Fasting is marked for Barcode scanner, Fasting. Fit AI: Calories Tracker is not. Editorial scores are 7.3 for Fit AI: Calories Tracker and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
Fit AI: Calories Tracker: Free · 8 in-app purchase option(s).
Senza: Keto & Fasting: Free.
Monthly figure: Fit AI: Calories Tracker $9.99, Senza: Keto & Fasting unknown.
Yearly figure: Fit AI: Calories Tracker $29.99, Senza: Keto & Fasting unknown.
Features that differ
Photo logging: only Fit AI: Calories Tracker is marked available. Core feature allowing users to snap a picture of meals for instant calorie and nutritional analysis.
Barcode scanner: only Senza: Keto & Fasting is marked available.
Water tracking: only Fit AI: Calories Tracker is marked available. Users can log their water consumption.
Fasting: only Senza: Keto & Fasting is marked available. Mentioned in the App Store description.
Accuracy focus: only Fit AI: Calories Tracker is marked available. The app emphasizes 'accurate and easy-to-use insights' and reviews confirm 'accurate tracking' due to its extensive database.
Fit
Fit AI: Calories Tracker is filed for Calorie & Macro Trackers — Ideal for individuals focused on diligently logging and monitoring their daily calorie and macronutrient intake.; Weight Loss Seekers — Highly effective for users aiming to lose weight, with features for goal setting and progress tracking, supported by positive user results.; Beginners to Nutrition Tracking — Its user-friendly interface and AI-powered photo logging make it accessible for those new to tracking their diet..
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Accuracy: Fit AI: Calories Tracker 10, Senza: Keto & Fasting 5. Fit AI: Calories Tracker: Quality rating of the accuracy feature (5 if unknown). Senza: Keto & Fasting: Quality rating of the accuracy feature (5 if unknown).
Pricing value: Fit AI: Calories Tracker 8.5, Senza: Keto & Fasting 10. Fit AI: Calories Tracker: 10 - annualised price $29.99/15 (+0.5 if free trial). Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial).
Ease of use: Fit AI: Calories Tracker 10, Senza: Keto & Fasting 5. Fit AI: Calories 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: Fit AI: Calories Tracker 6.7, Senza: Keto & Fasting 2.3. Fit AI: Calories 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: Fit AI: Calories Tracker 10, Senza: Keto & Fasting 7. Fit AI: Calories Tracker: 60% easeOfUse + 40% beginner skill-level fit. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Fit AI: Calories Tracker 8.5, Senza: Keto & Fasting 9. Fit AI: Calories Tracker: Bayesian rating 4.67 (iOS 4.74x992 + Play 0.00x0, prior 4.3x200) + review stars sentiment +0.25 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: Fit AI: Calories Tracker 9.2, Senza: Keto & Fasting 1.7. Fit AI: Calories Tracker: Last release 2 days ago (half-life 90d, 70%) + median 9 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: Fit AI: Calories Tracker 5, Senza: Keto & Fasting 6.8. Fit AI: Calories Tracker: log10 of 992 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 Fit AI: Calories Tracker if you need Photo logging and Water tracking. Choose Senza: Keto & Fasting if you need Barcode scanner and Fasting.