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Ease of use3Features3Value for money3Performance3Support3Privacy & security3

	Photomath	Khan Academy Best match for you
Your score	7.3	8.3
AppDuo score	7.3	8.3
Ease of use	8.5	8.3
Features	7.5	8.6
Value for money	8.0	9.4
Performance	7.5	7.8
Support	6.0	7.0
Privacy & security	6.5	8.6
Starts at	$5.83/mo	$4.00/mo
Free plan
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	2014	2008
Developer	Google LLC	Khan Academy, Inc.
Best for	Students who want to compare worked steps with their own homework Parents and self-learners who need to revisit steps in algebra, geometry or calculus	Students self-studying maths, science and economics with videos and exercises that give feedback Teachers who want a free AI lesson-planning assistant Parents who want ad-free material for their children

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