Calorie Tracker Guide · 2026-11-14
Verdict
Keto Diet App － Carb Tracker is listed at $19.99 a month and WeightWatchers Program at $23.99 a month. Keto Diet App － Carb Tracker is marked for Audio logging, Micronutrients, Fasting. WeightWatchers Program is not. WeightWatchers Program is marked for Photo logging, Workout tracking. Keto Diet App － Carb Tracker is not.
Price
Keto Diet App － Carb Tracker: Free · 7 in-app purchase option(s).
WeightWatchers Program: Free · 5 in-app purchase option(s).
Monthly figure: Keto Diet App － Carb Tracker $19.99, WeightWatchers Program $23.99.
Yearly figure: Keto Diet App － Carb Tracker $69.99, WeightWatchers Program unknown.
Features that differ
Photo logging: only WeightWatchers Program is marked available. Allows logging meals via photo.
Audio logging: only Keto Diet App － Carb Tracker is marked available. Voice recognition is available for food logging.
Micronutrients: only Keto Diet App － Carb Tracker is marked available. Tracks vital nutrients to prevent keto flu.
Workout tracking: only WeightWatchers Program is marked available. Activity logging is supported via integration.
Fasting: only Keto Diet App － Carb Tracker is marked available. Includes educational content on fasting.
Fit
Keto Diet App － Carb Tracker has no best-fit line.
WeightWatchers Program is filed for Long-term weight management — Ideal for those seeking a sustainable lifestyle change rather than a quick fix.; Medication-assisted weight loss — Excellent for users on GLP-1 medications needing dose and side-effect tracking..
Where the scores differ
Accuracy: Keto Diet App － Carb Tracker 8, WeightWatchers Program 10. Keto Diet App － Carb Tracker: Quality rating of the accuracy feature (5 if unknown). WeightWatchers Program: Quality rating of the accuracy feature (5 if unknown).
Pricing value: Keto Diet App － Carb Tracker 5.8, WeightWatchers Program 0. Keto Diet App － Carb Tracker: 10 - annualised price $69.99/15 (+0.5 if free trial). WeightWatchers Program: 10 - annualised price $287.88/15 (+0.5 if free trial).
Ease of use: Keto Diet App － Carb Tracker 9, WeightWatchers Program 10. Keto Diet App － Carb Tracker: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode). WeightWatchers Program: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode).
Feature depth: Keto Diet App － Carb Tracker 8.5, WeightWatchers Program 7.8. Keto Diet App － Carb Tracker: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. WeightWatchers Program: 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, WeightWatchers Program 10. Keto Diet App － Carb Tracker: 60% easeOfUse + 40% beginner skill-level fit. WeightWatchers Program: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Keto Diet App － Carb Tracker 8.6, WeightWatchers Program 9.3. 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. WeightWatchers Program: Bayesian rating 4.74 (iOS 4.84x2367404 + Play 4.33x604015, prior 4.3x200) + review stars sentiment +1.00 over 20 reviews.
Maintenance: Keto Diet App － Carb Tracker 8.7, WeightWatchers Program 8.8. Keto Diet App － Carb Tracker: Last release 5 days ago (half-life 90d, 70%) + median 15 days between releases (30%). WeightWatchers Program: Last release 6 days ago (half-life 90d, 70%) + median 13 days between releases (30%).
Traction: Keto Diet App － Carb Tracker 8.2, WeightWatchers Program 10. Keto Diet App － Carb Tracker: log10 of 82411 total ratings (iOS+Play), 1M ratings = 10. WeightWatchers Program: log10 of 2971419 total ratings (iOS+Play), 1M ratings = 10.
Who should pick which
Choose Keto Diet App － Carb Tracker if you need Audio logging and Micronutrients. Choose WeightWatchers Program if you need Photo logging and Workout tracking. On the monthly figure in the record, Keto Diet App － Carb Tracker is $19.99 and WeightWatchers Program is $23.99.