Calorie Tracker Guide · 2026-11-14
Verdict
Keto Diet App: Keto Manager prices as Free · 6 in-app purchase option(s). Senza: Keto & Fasting prices as Free. Keto Diet App: Keto Manager is marked for Audio logging. Senza: Keto & Fasting is not. Senza: Keto & Fasting is marked for Apple Health, Fasting. Keto Diet App: Keto Manager is not. Editorial scores are 5.3 for Keto Diet App: Keto Manager and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
Keto Diet App: Keto Manager: Free · 6 in-app purchase option(s).
Senza: Keto & Fasting: Free.
Monthly figure: Keto Diet App: Keto Manager $19.99, Senza: Keto & Fasting unknown.
Yearly figure: Keto Diet App: Keto Manager $49.99, Senza: Keto & Fasting unknown.
Features that differ
Audio logging: only Keto Diet App: Keto Manager is marked available. Mentioned in the App Store description.
Apple Health: 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.
Fit
Keto Diet App: Keto Manager has no best-fit line.
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Pricing value: Keto Diet App: Keto Manager 6.7, Senza: Keto & Fasting 10. Keto Diet App: Keto Manager: 10 - annualised price $49.99/15 (+0.5 if free trial). Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial).
Ease of use: Keto Diet App: Keto Manager 7.8, Senza: Keto & Fasting 5. Keto Diet App: Keto Manager: 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).
Beginner friendliness: Keto Diet App: Keto Manager 8.6, Senza: Keto & Fasting 7. Keto Diet App: Keto Manager: 60% easeOfUse + 40% beginner skill-level fit. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Keto Diet App: Keto Manager 8.3, Senza: Keto & Fasting 9. Keto Diet App: Keto Manager: Bayesian rating 4.66 (iOS 4.67x9402 + Play 0.00x0, prior 4.3x200) + review stars sentiment +0.05 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: Keto Diet App: Keto Manager 4.9, Senza: Keto & Fasting 1.7. Keto Diet App: Keto Manager: Last release 88 days ago (half-life 90d, 70%) + median 36 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: Keto Diet App: Keto Manager 6.6, Senza: Keto & Fasting 6.8. Keto Diet App: Keto Manager: log10 of 9402 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 Keto Diet App: Keto Manager if you need Audio logging. Choose Senza: Keto & Fasting if you need Apple Health and Fasting.