Calorie Tracker Guide · 2026-11-14
Verdict
MacroFactor: Macro Tracker prices as Free · 6 in-app purchase option(s). Senza: Keto & Fasting prices as Free. MacroFactor: Macro Tracker is marked for Photo logging, Text logging, Micronutrients. Senza: Keto & Fasting is not. Senza: Keto & Fasting is marked for Workout tracking, Fasting. MacroFactor: Macro Tracker is not. Editorial scores are 7.6 for MacroFactor: Macro Tracker and 5.2 for Senza: Keto & Fasting, on a 10-point scale. That score is not the store rating.
Price
MacroFactor: Macro Tracker: Free · 6 in-app purchase option(s).
Senza: Keto & Fasting: Free.
Monthly figure: MacroFactor: Macro Tracker $11.99, Senza: Keto & Fasting unknown.
Yearly figure: MacroFactor: Macro Tracker $71.99, Senza: Keto & Fasting unknown.
Features that differ
Photo logging: only MacroFactor: Macro Tracker is marked available. Includes AI-assisted food recognition via photo.
Text logging: only MacroFactor: Macro Tracker is marked available. Supports text-based search and quick add.
Micronutrients: only MacroFactor: Macro Tracker is marked available. Detailed breakdown of vitamins and minerals.
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.
Accuracy focus: only MacroFactor: Macro Tracker is marked available. Highly regarded for verified database and algorithm.
Fit
MacroFactor: Macro Tracker is filed for Data-Driven Users — Ideal for those who want scientific, evidence-based adjustments to their diet.; Serious Athletes — Perfect for bodybuilders and athletes needing precise macro and micro tracking..
Senza: Keto & Fasting has no best-fit line.
Where the scores differ
Accuracy: MacroFactor: Macro Tracker 10, Senza: Keto & Fasting 5. MacroFactor: Macro Tracker: Quality rating of the accuracy feature (5 if unknown). Senza: Keto & Fasting: Quality rating of the accuracy feature (5 if unknown).
Pricing value: MacroFactor: Macro Tracker 4.5, Senza: Keto & Fasting 10. MacroFactor: Macro Tracker: 10 - annualised price $89.99/15 (+0.5 if free trial). Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial).
Ease of use: MacroFactor: Macro Tracker 9, Senza: Keto & Fasting 5. MacroFactor: Macro 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: MacroFactor: Macro Tracker 8, Senza: Keto & Fasting 2.3. MacroFactor: Macro 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: MacroFactor: Macro Tracker 6.6, Senza: Keto & Fasting 7. MacroFactor: Macro Tracker: 60% easeOfUse + 40% beginner skill-level fit. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: MacroFactor: Macro Tracker 9.4, Senza: Keto & Fasting 9. MacroFactor: Macro Tracker: Bayesian rating 4.80 (iOS 4.84x24053 + Play 4.76x17743, prior 4.3x200) + review stars sentiment +0.25 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: MacroFactor: Macro Tracker 9.2, Senza: Keto & Fasting 1.7. MacroFactor: Macro Tracker: Last release 3 days ago (half-life 90d, 70%) + median 8.0 days between releases (30%). Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%).
Traction: MacroFactor: Macro Tracker 7.7, Senza: Keto & Fasting 6.8. MacroFactor: Macro Tracker: log10 of 41796 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 MacroFactor: Macro Tracker if you need Photo logging and Text logging. Choose Senza: Keto & Fasting if you need Workout tracking and Fasting.