Calorie Tracker Guide · 2026-11-14
Verdict
BodyFast: Intermittent Fasting prices as Free · 10 in-app purchase option(s). Senza: Keto & Fasting prices as Free. BodyFast: Intermittent Fasting is marked for Water tracking, Coach connection, Accuracy focus. Senza: Keto & Fasting is not. Senza: Keto & Fasting is marked for Barcode scanner, Macro tracking, Workout tracking. BodyFast: Intermittent Fasting is not. Editorial scores are 7.4 for BodyFast: Intermittent Fasting and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
BodyFast: Intermittent Fasting: Free · 10 in-app purchase option(s).
Senza: Keto & Fasting: Free.
Monthly figure: BodyFast: Intermittent Fasting $16.99, Senza: Keto & Fasting unknown.
Yearly figure: BodyFast: Intermittent Fasting $69.99, Senza: Keto & Fasting unknown.
Features that differ
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 BodyFast: Intermittent Fasting is marked available. Simple intake logging with reminders.
Workout tracking: only Senza: Keto & Fasting is marked available. Mentioned in the App Store description.
Coach connection: only BodyFast: Intermittent Fasting is marked available. Access to expert team for SOS help.
Accuracy focus: only BodyFast: Intermittent Fasting is marked available. Timer logic is precise.
Fit
BodyFast: Intermittent Fasting is filed for Beginner Fasters — Ideal for those new to intermittent fasting needing guidance.; Weight Loss Seekers — Effective for users focused on weight and measurement tracking..
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Accuracy: BodyFast: Intermittent Fasting 10, Senza: Keto & Fasting 5. BodyFast: Intermittent Fasting: Quality rating of the accuracy feature (5 if unknown). Senza: Keto & Fasting: Quality rating of the accuracy feature (5 if unknown).
Pricing value: BodyFast: Intermittent Fasting 5.8, Senza: Keto & Fasting 10. BodyFast: Intermittent Fasting: 10 - annualised price $69.99/15 (+0.5 if free trial). Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial).
Feature depth: BodyFast: Intermittent Fasting 4.7, Senza: Keto & Fasting 2.3. BodyFast: Intermittent Fasting: 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: BodyFast: Intermittent Fasting 8.4, Senza: Keto & Fasting 9. BodyFast: Intermittent Fasting: Bayesian rating 4.67 (iOS 4.70x146501 + Play 4.65x370980, prior 4.3x200) + review stars sentiment +0.15 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: BodyFast: Intermittent Fasting 7.4, Senza: Keto & Fasting 1.7. BodyFast: Intermittent Fasting: Last release 20 days ago (half-life 90d, 70%) + median 33 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: BodyFast: Intermittent Fasting 9.5, Senza: Keto & Fasting 6.8. BodyFast: Intermittent Fasting: log10 of 517481 total ratings (iOS+Play), 1M ratings = 10. Senza: Keto & Fasting: log10 of 12723 total ratings (iOS+Play), 1M ratings = 10.
Coachability: BodyFast: Intermittent Fasting 8, Senza: Keto & Fasting 0. BodyFast: Intermittent Fasting: Best quality of aiCoach / coachConnection features. Senza: Keto & Fasting: Best quality of aiCoach / coachConnection features.
Who should pick which
Choose BodyFast: Intermittent Fasting if you need Water tracking and Coach connection. Choose Senza: Keto & Fasting if you need Barcode scanner and Macro tracking.