Calorie Tracker Guide · 2026-11-14
Verdict
Senza: Keto & Fasting prices as Free. Stupid Simple Keto Diet App prices as Free · 10 in-app purchase option(s). Stupid Simple Keto Diet App is marked for Water tracking. Senza: Keto & Fasting is not. Editorial scores are 5.2 for Senza: Keto & Fasting and 5.5 for Stupid Simple Keto Diet App, on a 10-point scale. That score is not the store rating.
Price
Senza: Keto & Fasting: Free.
Stupid Simple Keto Diet App: Free · 10 in-app purchase option(s).
Monthly figure: Senza: Keto & Fasting unknown, Stupid Simple Keto Diet App $39.99.
Yearly figure: Senza: Keto & Fasting unknown, Stupid Simple Keto Diet App $29.99.
Features that differ
Water tracking: only Stupid Simple Keto Diet App is marked available. Mentioned in the App Store description.
Fit
Senza: Keto & Fasting has no best-fit line.
Stupid Simple Keto Diet App has no best-fit line.
Where the scores differ
Pricing value: Senza: Keto & Fasting 10, Stupid Simple Keto Diet App 8. Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial). Stupid Simple Keto Diet App: 10 - annualised price $29.99/15 (+0.5 if free trial).
Feature depth: Senza: Keto & Fasting 2.3, Stupid Simple Keto Diet App 2.7. Senza: Keto & Fasting: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Stupid Simple Keto Diet App: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
User feedback: Senza: Keto & Fasting 9, Stupid Simple Keto Diet App 7.3. Senza: Keto & Fasting: Bayesian rating 4.72 (iOS 4.78x10816 + Play 4.44x1907, prior 4.3x200) + review stars sentiment +0.45 over 20 reviews. Stupid Simple Keto Diet App: Bayesian rating 4.52 (iOS 4.57x8945 + Play 4.44x4860, prior 4.3x200) + review stars sentiment +0.00 over 20 reviews.
Maintenance: Senza: Keto & Fasting 1.7, Stupid Simple Keto Diet App 3.7. Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%). Stupid Simple Keto Diet App: Last release 136 days ago (half-life 90d, 70%) + median 42 days between releases (30%).
Traction: Senza: Keto & Fasting 6.8, Stupid Simple Keto Diet App 6.9. Senza: Keto & Fasting: log10 of 12723 total ratings (iOS+Play), 1M ratings = 10. Stupid Simple Keto Diet App: log10 of 13805 total ratings (iOS+Play), 1M ratings = 10.
Coachability: Senza: Keto & Fasting 0, Stupid Simple Keto Diet App 5.5. Senza: Keto & Fasting: Best quality of aiCoach / coachConnection features. Stupid Simple Keto Diet App: Best quality of aiCoach / coachConnection features.
Who should pick which
Choose Stupid Simple Keto Diet App if you need Water tracking.