Calorie Tracker Guide · 2026-11-14
Verdict
ParrotPal: Calorie Tracker prices as Free · 8 in-app purchase option(s). Senza: Keto & Fasting prices as Free. ParrotPal: Calorie Tracker is marked for Photo logging, Audio logging, Text logging. Senza: Keto & Fasting is not. Senza: Keto & Fasting is marked for Macro tracking, Fasting. ParrotPal: Calorie Tracker is not. Editorial scores are 5.6 for ParrotPal: Calorie Tracker and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
ParrotPal: Calorie Tracker: Free · 8 in-app purchase option(s).
Senza: Keto & Fasting: Free.
Monthly figure: ParrotPal: Calorie Tracker $9.99, Senza: Keto & Fasting unknown.
Yearly figure: ParrotPal: Calorie Tracker $59.99, Senza: Keto & Fasting unknown.
Features that differ
Photo logging: only ParrotPal: Calorie Tracker is marked available. Mentioned in the App Store description.
Audio logging: only ParrotPal: Calorie Tracker is marked available. Mentioned in the App Store description.
Text logging: only ParrotPal: Calorie Tracker is marked available. Mentioned in the App Store description.
Macro 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.
Fit
ParrotPal: Calorie Tracker has no best-fit line.
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Pricing value: ParrotPal: Calorie Tracker 6.5, Senza: Keto & Fasting 10. ParrotPal: Calorie Tracker: 10 - annualised price $59.99/15 (+0.5 if free trial). Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial).
Ease of use: ParrotPal: Calorie Tracker 7.8, Senza: Keto & Fasting 5. ParrotPal: Calorie 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: ParrotPal: Calorie Tracker 3.1, Senza: Keto & Fasting 2.3. ParrotPal: Calorie 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: ParrotPal: Calorie Tracker 8.6, Senza: Keto & Fasting 7. ParrotPal: Calorie Tracker: 60% easeOfUse + 40% beginner skill-level fit. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: ParrotPal: Calorie Tracker 8.7, Senza: Keto & Fasting 9. ParrotPal: Calorie Tracker: Bayesian rating 4.71 (iOS 4.74x3789 + Play 0.00x0, prior 4.3x200) + review stars sentiment +0.00 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: ParrotPal: Calorie Tracker 6.5, Senza: Keto & Fasting 1.7. ParrotPal: Calorie Tracker: Last release 68 days ago (half-life 90d, 70%) + median 8 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: ParrotPal: Calorie Tracker 6, Senza: Keto & Fasting 6.8. ParrotPal: Calorie Tracker: log10 of 3789 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 ParrotPal: Calorie Tracker if you need Photo logging and Audio logging. Choose Senza: Keto & Fasting if you need Macro tracking and Fasting.