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Ease of use3Features3Value for money3Performance3Support3Privacy & security3

	Cal AI	MacroFactor Best match for you
Your score	6.3	7.3
AppDuo score	6.3	7.3
Ease of use	8.0	7.5
Features	6.5	8.0
Value for money	5.5	6.5
Performance	6.0	7.5
Support	6.0	6.5
Privacy & security	5.5	7.5
Starts at	—	$5.99/mo
Free plan
Free trial	3-day free trial	7-day free trial
Web
iOS
Android
Windows
macOS
Linux
Works offline
Public API
Self-hostable
Open source
AI features
Real-time collaboration
End-to-end encryption
Templates
Integrations
Mobile app
Launched	2024	2021
Developer	Cal AI, Inc.	Stronger By Science Technologies LLC
Best for	People who dislike manual entry and need calorie and macro estimates that are good enough. iPhone or Android users who want steps synced from Apple Health or Google Fit.	Serious trainees tracking macros to cut or build muscle. People who want the app to propose calorie targets rather than relying on a fixed formula.

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