Calorie Tracker Guide · 2026-11-14
Verdict
Senza: Keto & Fasting prices as Free. Calorie Counter: Zorest AI prices as Free · 10 in-app purchase option(s). Calorie Counter: Zorest AI is marked for Photo logging, Audio logging, Text logging. Senza: Keto & Fasting is not. Editorial scores are 5.2 for Senza: Keto & Fasting and 8.3 for Calorie Counter: Zorest AI, on a 10-point scale. That score is not the store rating.
Price
Senza: Keto & Fasting: Free.
Calorie Counter: Zorest AI: Free · 10 in-app purchase option(s).
Monthly figure: Senza: Keto & Fasting unknown, Calorie Counter: Zorest AI $9.99.
Yearly figure: Senza: Keto & Fasting unknown, Calorie Counter: Zorest AI $49.99.
Features that differ
Photo logging: only Calorie Counter: Zorest AI is marked available. Allows logging meals by snapping a photo, with AI identifying food items.
Audio logging: only Calorie Counter: Zorest AI is marked available. Supports logging meals by speaking, with AI understanding the input.
Text logging: only Calorie Counter: Zorest AI is marked available. Users can log meals via text input, offering flexibility.
Water tracking: only Calorie Counter: Zorest AI is marked available. Allows users to track their water intake within the journal.
Accuracy focus: only Calorie Counter: Zorest AI is marked available. The app claims 'accurate nutrition info' and AI that 'understands what you're eating in seconds'.
Fit
Senza: Keto & Fasting has no best-fit line.
Calorie Counter: Zorest AI is filed for AI-Assisted Nutrition Tracking — Individuals seeking advanced AI tools to simplify meal logging, macro tracking, and receive personalized dietary guidance.; Weight Management — Users focused on weight loss or maintaining a healthy weight through precise calorie and macro monitoring.; Dietary Adherence — Those following specific diets (keto, low-carb, high-protein, intermittent fasting) who need tailored meal plans and tracking..
Where the scores differ
Accuracy: Senza: Keto & Fasting 5, Calorie Counter: Zorest AI 8. Senza: Keto & Fasting: Quality rating of the accuracy feature (5 if unknown). Calorie Counter: Zorest AI: Quality rating of the accuracy feature (5 if unknown).
Pricing value: Senza: Keto & Fasting 10, Calorie Counter: Zorest AI 7.2. Senza: Keto & Fasting: 10 - annualised price $0.00/15 (+0.5 if free trial). Calorie Counter: Zorest AI: 10 - annualised price $49.99/15 (+0.5 if free trial).
Ease of use: Senza: Keto & Fasting 5, Calorie Counter: Zorest AI 10. Senza: Keto & Fasting: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode). Calorie Counter: Zorest AI: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode).
Feature depth: Senza: Keto & Fasting 2.3, Calorie Counter: Zorest AI 9.3. Senza: Keto & Fasting: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Calorie Counter: Zorest AI: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
Beginner friendliness: Senza: Keto & Fasting 7, Calorie Counter: Zorest AI 10. Senza: Keto & Fasting: 60% easeOfUse + 40% beginner skill-level fit. Calorie Counter: Zorest AI: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Senza: Keto & Fasting 9, Calorie Counter: Zorest AI 8. Senza: Keto & Fasting: Bayesian rating 4.72 (iOS 4.78x10816 + Play 4.44x1907, prior 4.3x200) + review stars sentiment +0.45 over 20 reviews. Calorie Counter: Zorest AI: Bayesian rating 4.58 (iOS 4.58x500 + Play 4.63x931, prior 4.3x200) + review stars sentiment +0.67 over 12 reviews.
Maintenance: Senza: Keto & Fasting 1.7, Calorie Counter: Zorest AI 8.2. Senza: Keto & Fasting: Last release 332 days ago (half-life 90d, 70%) + median 47 days between releases (30%). Calorie Counter: Zorest AI: Last release 23 days ago (half-life 90d, 70%) + median 8 days between releases (30%).
Traction: Senza: Keto & Fasting 6.8, Calorie Counter: Zorest AI 5.3. Senza: Keto & Fasting: log10 of 12723 total ratings (iOS+Play), 1M ratings = 10. Calorie Counter: Zorest AI: log10 of 1431 total ratings (iOS+Play), 1M ratings = 10.
Coachability: Senza: Keto & Fasting 0, Calorie Counter: Zorest AI 10. Senza: Keto & Fasting: Best quality of aiCoach / coachConnection features. Calorie Counter: Zorest AI: Best quality of aiCoach / coachConnection features.
Who should pick which
Choose Calorie Counter: Zorest AI if you need Photo logging and Audio logging.