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Ease of use3Features3Value for money3Performance3Support3Privacy & security3

	Prep	Monkey Best match for you
Your score	6.8	6.9
AppDuo score	6.8	6.9
Ease of use	7.5	7.5
Features	7.5	7.5
Value for money	6.5	7.0
Performance	7.0	7.0
Support	6.5	6.5
Privacy & security	6.0	6.0
Starts at	—	₫66,583/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	2021	2014
Developer	Prep Technology JSC	Công ty Cổ phần Early Start
Best for	Learners preparing for IELTS or TOEIC who want a band-by-band path and a practice-test bank People who want AI scoring of speaking and writing against exam criteria without fixed class times	Parents of children aged 0 to 8 starting English with ready-made lessons and games Families who prefer a one-off lifetime payment over a subscription

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