Calorie Tracker Guide · 2026-11-14
Verdict
Keto Diet App － Carb Tracker is listed at $19.99 a month and Calorie Counter: Zorest AI at $9.99 a month. Keto Diet App － Carb Tracker is marked for Micronutrients, Coach connection. Calorie Counter: Zorest AI is not. Calorie Counter: Zorest AI is marked for Photo logging, Workout tracking. Keto Diet App － Carb Tracker is not. Editorial scores are 8.5 for Keto Diet App － Carb Tracker and 8.3 for Calorie Counter: Zorest AI, on a 10-point scale. That score is not the store rating.
Price
Keto Diet App － Carb Tracker: Free · 7 in-app purchase option(s).
Calorie Counter: Zorest AI: Free · 10 in-app purchase option(s).
Monthly figure: Keto Diet App － Carb Tracker $19.99, Calorie Counter: Zorest AI $9.99.
Yearly figure: Keto Diet App － Carb Tracker $69.99, 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.
Micronutrients: only Keto Diet App － Carb Tracker is marked available. Tracks vital nutrients to prevent keto flu.
Workout tracking: only Calorie Counter: Zorest AI is marked available. Allows tracking of physical activity and ties into workout data, though specific depth is not detailed.
Coach connection: only Keto Diet App － Carb Tracker is marked available. Human-led support via chat.
Fit
Keto Diet App － Carb Tracker 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
Pricing value: Keto Diet App － Carb Tracker 5.8, Calorie Counter: Zorest AI 7.2. Keto Diet App － Carb Tracker: 10 - annualised price $69.99/15 (+0.5 if free trial). Calorie Counter: Zorest AI: 10 - annualised price $49.99/15 (+0.5 if free trial).
Ease of use: Keto Diet App － Carb Tracker 9, Calorie Counter: Zorest AI 10. Keto Diet App － Carb Tracker: 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: Keto Diet App － Carb Tracker 8.5, Calorie Counter: Zorest AI 9.3. Keto Diet App － Carb Tracker: 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: Keto Diet App － Carb Tracker 9.4, Calorie Counter: Zorest AI 10. Keto Diet App － Carb Tracker: 60% easeOfUse + 40% beginner skill-level fit. Calorie Counter: Zorest AI: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Keto Diet App － Carb Tracker 8.6, Calorie Counter: Zorest AI 8. Keto Diet App － Carb Tracker: Bayesian rating 4.68 (iOS 4.68x82214 + Play 3.57x197, prior 4.3x200) + review stars sentiment +0.30 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: Keto Diet App － Carb Tracker 8.7, Calorie Counter: Zorest AI 8.2. Keto Diet App － Carb Tracker: Last release 5 days ago (half-life 90d, 70%) + median 15 days between releases (30%). Calorie Counter: Zorest AI: Last release 23 days ago (half-life 90d, 70%) + median 8 days between releases (30%).
Traction: Keto Diet App － Carb Tracker 8.2, Calorie Counter: Zorest AI 5.3. Keto Diet App － Carb Tracker: log10 of 82411 total ratings (iOS+Play), 1M ratings = 10. Calorie Counter: Zorest AI: log10 of 1431 total ratings (iOS+Play), 1M ratings = 10.
Who should pick which
Choose Keto Diet App － Carb Tracker if you need Micronutrients and Coach connection. Choose Calorie Counter: Zorest AI if you need Photo logging and Workout tracking. On the monthly figure in the record, Keto Diet App － Carb Tracker is $19.99 and Calorie Counter: Zorest AI is $9.99.