Calorie Tracker Guide · 2026-11-14
Verdict
Bowelle - The IBS tracker prices as Free · 9 in-app purchase option(s). Senza: Keto & Fasting prices as Free. Bowelle - The IBS tracker is marked for Water tracking, Coach connection. Senza: Keto & Fasting is not. Senza: Keto & Fasting is marked for Barcode scanner, Macro tracking, Workout tracking. Bowelle - The IBS tracker is not. Editorial scores are 6.3 for Bowelle - The IBS tracker and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
Bowelle - The IBS tracker: Free · 9 in-app purchase option(s).
Senza: Keto & Fasting: Free.
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 Bowelle - The IBS tracker is marked available. Mentioned in the App Store description.
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.
Coach connection: only Bowelle - The IBS tracker is marked available. Mentioned in the App Store description.
Fit
Bowelle - The IBS tracker has no best-fit line.
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Pricing value: Bowelle - The IBS tracker 8.8, Senza: Keto & Fasting 10. Bowelle - The IBS tracker: 10 - annualised price $17.99/15 (+0.5 if free trial). Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial).
Maintenance: Bowelle - The IBS tracker 9.1, Senza: Keto & Fasting 1.7. Bowelle - The IBS tracker: Last release 3 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: Bowelle - The IBS tracker 5.6, Senza: Keto & Fasting 6.8. Bowelle - The IBS tracker: log10 of 2253 total ratings (iOS+Play), 1M ratings = 10. Senza: Keto & Fasting: log10 of 12723 total ratings (iOS+Play), 1M ratings = 10.
Coachability: Bowelle - The IBS tracker 5.5, Senza: Keto & Fasting 0. Bowelle - The IBS tracker: Best quality of aiCoach / coachConnection features. Senza: Keto & Fasting: Best quality of aiCoach / coachConnection features.
Who should pick which
Choose Bowelle - The IBS tracker if you need Water tracking and Coach connection. Choose Senza: Keto & Fasting if you need Barcode scanner and Macro tracking.