Calorie Tracker Guide · 2026-11-14
Verdict
Senza: Keto & Fasting prices as Free. Shelog: Food Log, Diet tracker prices as Free · 8 in-app purchase option(s). Senza: Keto & Fasting is marked for Barcode scanner, Apple Health, Fasting. Shelog: Food Log, Diet tracker is not. Shelog: Food Log, Diet tracker is marked for Photo logging, Text logging, Water tracking. Senza: Keto & Fasting is not. Editorial scores are 5.2 for Senza: Keto & Fasting and 5.4 for Shelog: Food Log, Diet tracker, on a 10-point scale. That score is not the store rating.
Price
Senza: Keto & Fasting: Free.
Shelog: Food Log, Diet tracker: Free · 8 in-app purchase option(s).
Features that differ
Photo logging: only Shelog: Food Log, Diet tracker is marked available. Mentioned in the App Store description.
Text logging: only Shelog: Food Log, Diet tracker is marked available. Mentioned in the App Store description.
Barcode scanner: only Senza: Keto & Fasting is marked available.
Apple Health: only Senza: Keto & Fasting is marked available. Mentioned in the App Store description.
Water tracking: only Shelog: Food Log, Diet tracker is marked available. Mentioned in the App Store description.
Fasting: only Senza: Keto & Fasting is marked available. Mentioned in the App Store description.
Fit
Senza: Keto & Fasting has no best-fit line.
Shelog: Food Log, Diet tracker has no best-fit line.
Where the scores differ
Pricing value: Senza: Keto & Fasting 10, Shelog: Food Log, Diet tracker 5.3. Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial). Shelog: Food Log, Diet tracker: 10 - annualised price $69.99/15 (+0.5 if free trial).
Ease of use: Senza: Keto & Fasting 5, Shelog: Food Log, Diet tracker 7.8. Senza: Keto & Fasting: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode). Shelog: Food Log, Diet tracker: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode).
Beginner friendliness: Senza: Keto & Fasting 7, Shelog: Food Log, Diet tracker 8.6. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit. Shelog: Food Log, Diet tracker: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Senza: Keto & Fasting 9, Shelog: Food Log, Diet tracker 8.5. Senza: Keto & Fasting: Bayesian rating 4.72 (iOS 4.78x10816 + Play 4.44x1907, prior 4.3x200) + review stars sentiment +0.45 over 20 reviews. Shelog: Food Log, Diet tracker: Bayesian rating 4.65 (iOS 4.74x1188 + Play 4.36x161, prior 4.3x200) + review stars sentiment +0.55 over 20 reviews.
Maintenance: Senza: Keto & Fasting 1.7, Shelog: Food Log, Diet tracker 8. Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%). Shelog: Food Log, Diet tracker: Last release 24 days ago (half-life 90d, 70%) + median 12 days between releases (30%).
Traction: Senza: Keto & Fasting 6.8, Shelog: Food Log, Diet tracker 5.2. Senza: Keto & Fasting: log10 of 12723 total ratings (iOS+Play), 1M ratings = 10. Shelog: Food Log, Diet tracker: log10 of 1349 total ratings (iOS+Play), 1M ratings = 10.
Who should pick which
Choose Senza: Keto & Fasting if you need Barcode scanner and Apple Health. Choose Shelog: Food Log, Diet tracker if you need Photo logging and Text logging.