1. Sample
1.1. Cambly
1.1.1. Simple
1.1.2. Friendly
1.1.3. Tutors available 24/7
1.1.3.1. Specialized in
1.1.3.1.1. Business English
1.1.3.1.2. Grammar
1.1.3.1.3. Pronunciation
1.1.3.1.4. IELTS Prep
1.2. ABA English
1.2.1. Share a finished level on linkedIn
1.2.2. Template
1.2.2.1. ABA film
1.2.2.1.1. Real-life situation
1.2.2.2. Speak
1.2.2.2.1. Lặp lại theo sub
1.2.2.3. Write
1.2.2.3.1. Listen & write
1.2.2.4. Interpret
1.2.2.4.1. Đóng vai 1 người trong conversation
1.2.2.5. Video class
1.2.2.5.1. Slides
1.2.2.5.2. Structure + Example
1.2.2.6. Exercises
1.2.2.6.1. Interactive Exercises
1.2.2.7. Vocab
1.2.2.7.1. Listen & repeat to compare
1.2.2.8. Assessment
1.3. Babbel
1.3.1. in-depth courses
1.3.2. Huge data resource
1.3.2.1. Several thousands
1.3.2.1.1. Words
1.3.2.1.2. Phrases
1.3.2.1.3. idioms
1.3.2.1.4. sample dialogues
1.3.2.2. Full course catalogue
1.3.2.2.1. Listen & Speak
1.3.2.2.2. Writing
1.3.2.2.3. Grammar
1.3.2.2.4. Countries + traditions
1.3.2.2.5. Specials
1.3.2.3. Explore freely
1.3.3. Dialogues
1.3.3.1. Natural, funny
1.3.3.2. quickly switch over to informal speech
1.3.4. Grammar
1.3.4.1. use grammatical structures in contexts
1.3.4.2. Translation
1.3.4.3. Repeat
1.3.5. Beautiful photos!
1.3.6. Service
1.3.6.1. able to contact inside app
1.3.7. Review manager
1.3.7.1. phrases
1.3.7.2. entire expression
1.3.7.3. 1. simple flashcards
1.3.7.4. 2. test spelling
1.3.7.5. 3 Writing
1.4. Nativox
1.4.1. Visualize the intonation patterns
1.4.2. 4 steps
1.4.2.1. Listen
1.4.2.1.1. Video
1.4.2.1.2. Visualize intonation patterns
1.4.2.2. Record
1.4.2.3. Test
1.4.2.3.1. Listen your records & compare
1.4.2.3.2. Target: >70%
1.4.2.4. Translate
1.5. Andy English
1.5.1. Focus on Chat
1.5.2. UI/UX
1.5.2.1. Simple
1.5.2.2. Familiar~messenger/messages
1.5.3. Tương tự app Speak-practice your English
1.5.3.1. Feedback on every word
1.5.3.2. Wide range of scenarios
1.6. Learn English with videos
1.6.1. Focus on videos
1.6.2. Interactive videos
1.6.2.1. touch to explain
1.6.2.2. Instant feedback on pronunciation
1.6.3. Offline option
1.6.4. Tương tự FluentU
1.6.4.1. Real-world videos
1.6.4.1.1. Music videos
1.6.4.1.2. TV Shows
1.6.4.1.3. News
2. What makes them good?
2.1. Localization
2.1.1. Multi-languages
2.1.2. Date & TIme
2.1.3. Prices
2.2. Contents
2.2.1. Focus on interactive contents
2.2.1.1. Grammar
2.2.1.2. Vocab
2.2.1.3. Communication
2.2.1.4. Exercises
2.3. Connections
2.3.1. Stable
2.3.2. Work offline
2.3.3. Allows slow connections
2.4. Function
2.4.1. NOT multi-functional
2.4.2. Focus on 1-2 features
2.5. UI/UX
2.5.1. Simplicity
2.5.1.1. Few words
2.5.1.2. Graphical cues
2.5.1.3. Audio/voice support
2.5.1.4. Tappable, browsable interfaces
2.5.2. Clear, intuitive
2.5.3. Highly compatibe
2.5.3.1. Smartphones
2.5.3.2. Tablets
2.5.3.3. OS
2.5.3.3.1. iOS
2.5.3.3.2. Android
2.5.3.3.3. Web
2.5.4. Smooth, stable
2.5.5. Separate from network connection
2.6. Optimization
2.6.1. Less memory usage
2.6.2. Consume less data
2.6.3. Not drain battery
2.7. App Services
2.7.1. Regularly updated
2.7.2. Support
2.7.2.1. Email
2.7.2.2. Users' community