Calorie Tracker Guide · 2026-11-14
Verdict
Cal Plus - AI Calorie Tracker prices as Free · 4 in-app purchase option(s). Fuelin - Performance Nutrition prices as Free · 5 in-app purchase option(s). Cal Plus - AI Calorie Tracker is marked for Photo logging, Text logging, Accuracy focus. Fuelin - Performance Nutrition is not. Fuelin - Performance Nutrition is marked for Water tracking. Cal Plus - AI Calorie Tracker is not. Editorial scores are 9.1 for Cal Plus - AI Calorie Tracker and 5.3 for Fuelin - Performance Nutrition, on a 10-point scale. That score is not the store rating.
Price
Cal Plus - AI Calorie Tracker: Free · 4 in-app purchase option(s).
Fuelin - Performance Nutrition: Free · 5 in-app purchase option(s).
Monthly figure: Cal Plus - AI Calorie Tracker unknown, Fuelin - Performance Nutrition $99.
Yearly figure: Cal Plus - AI Calorie Tracker $9.99, Fuelin - Performance Nutrition $399.
Features that differ
Photo logging: only Cal Plus - AI Calorie Tracker is marked available. Allows scanning barcodes or snapping photos of meals for instant calorie and nutrient logging. Screenshot 1 shows 'Peanut Butter on Toast' with calories and macros.
Text logging: only Cal Plus - AI Calorie Tracker is marked available. The 'Recipe Finder' feature allows generating recipes from a list of ingredients, implying text input. Menu scan also processes text.
Water tracking: only Fuelin - Performance Nutrition is marked available. Mentioned in the App Store description.
Accuracy focus: only Cal Plus - AI Calorie Tracker is marked available. Reviews praise the accuracy of calorie and protein tracking. The app uses AI for food recognition and menu scanning, aiming for precise data.
Fit
Cal Plus - AI Calorie Tracker is filed for Calorie & Macro Tracking — Individuals focused on precise calorie and macronutrient tracking using AI-powered food recognition and logging.; Workout Enthusiasts — Users who want to log detailed workouts, track progress, and integrate fitness data from other platforms.; Community Support — People seeking motivation and accountability through shared progress and meal logging in community groups..
Fuelin - Performance Nutrition has no best-fit line.
Where the scores differ
Accuracy: Cal Plus - AI Calorie Tracker 10, Fuelin - Performance Nutrition 5. Cal Plus - AI Calorie Tracker: Quality rating of the accuracy feature (5 if unknown). Fuelin - Performance Nutrition: Quality rating of the accuracy feature (5 if unknown).
Pricing value: Cal Plus - AI Calorie Tracker 9.3, Fuelin - Performance Nutrition 0. Cal Plus - AI Calorie Tracker: 10 - annualised price $9.99/15 (+0.5 if free trial). Fuelin - Performance Nutrition: 10 - annualised price $399.00/15 (+0.5 if free trial).
Ease of use: Cal Plus - AI Calorie Tracker 10, Fuelin - Performance Nutrition 5. Cal Plus - AI Calorie Tracker: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode). Fuelin - Performance Nutrition: 5 + 5 x best quality of fast-logging features (AI image/text/audio, barcode).
Feature depth: Cal Plus - AI Calorie Tracker 8.9, Fuelin - Performance Nutrition 3.8. Cal Plus - AI Calorie Tracker: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10. Fuelin - Performance Nutrition: Quality-weighted share of tracked features available (excellent 1.0 .. poor 0.2), x1.6, capped at 10.
Beginner friendliness: Cal Plus - AI Calorie Tracker 10, Fuelin - Performance Nutrition 7. Cal Plus - AI Calorie Tracker: 60% easeOfUse + 40% beginner skill-level fit. Fuelin - Performance Nutrition: 60% easeOfUse + 40% beginner skill-level fit.
User feedback: Cal Plus - AI Calorie Tracker 9.2, Fuelin - Performance Nutrition 6.7. Cal Plus - AI Calorie Tracker: Bayesian rating 4.74 (iOS 4.82x1605 + Play 4.73x4416, prior 4.3x200) + review stars sentiment +0.65 over 20 reviews. Fuelin - Performance Nutrition: Bayesian rating 4.46 (iOS 4.48x1346 + Play 0.00x0, prior 4.3x200) + review stars sentiment -0.20 over 20 reviews.
Maintenance: Cal Plus - AI Calorie Tracker 9.6, Fuelin - Performance Nutrition 8.5. Cal Plus - AI Calorie Tracker: Last release 0 days ago (half-life 90d, 70%) + median 4 days between releases (30%). Fuelin - Performance Nutrition: Last release 14 days ago (half-life 90d, 70%) + median 10 days between releases (30%).
Traction: Cal Plus - AI Calorie Tracker 6.3, Fuelin - Performance Nutrition 5.2. Cal Plus - AI Calorie Tracker: log10 of 6021 total ratings (iOS+Play), 1M ratings = 10. Fuelin - Performance Nutrition: log10 of 1346 total ratings (iOS+Play), 1M ratings = 10.
Coachability: Cal Plus - AI Calorie Tracker 10, Fuelin - Performance Nutrition 5.5. Cal Plus - AI Calorie Tracker: Best quality of aiCoach / coachConnection features. Fuelin - Performance Nutrition: Best quality of aiCoach / coachConnection features.
Who should pick which
Choose Cal Plus - AI Calorie Tracker if you need Photo logging and Text logging. Choose Fuelin - Performance Nutrition if you need Water tracking.