VietSpeaks
Education
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Master English Pronunciation with AI-Powered Feedback
VietSpeaks is the ultimate pronunciation practice app designed specifically for Vietnamese ESL learners. Get instant, accurate feedback on your English pronunciation using advanced on-device AI technology—no internet required.
FOCUSED ON YOUR NEEDS
Practice the 7 most challenging phonemes for Vietnamese speakers:
- TH sounds (think, the, this)
- SH sounds (ship, sheep, shoe)
- V sounds (very, voice, have)
- R sounds (red, run, right)
- NG sounds (sing, ring, long)
- AE vowel sounds (cat, bat, hat)
KEY FEATURES
Instant AI Feedback
Our advanced Wav2Vec2-based AI analyzes your speech in real-time and provides precise pronunciation scores. Get specific feedback on common Vietnamese speaker errors like D→TH, F→TH, and B→V substitutions.
Works Offline
Practice anywhere, anytime! Our AI engine runs completely on your device—no internet connection needed for pronunciation practice.
Class Integration
Join classes, complete assignments from your teacher, and track your progress. Perfect for students in English classes or language centers.
Progress Tracking
Monitor your improvement with detailed analytics:
- Track your pronunciation accuracy over time
- Build practice streaks
- See your proficiency levels for each phoneme
- Identify patterns in your errors
Bilingual Support
Receive feedback in both English and Vietnamese for better understanding.
For Teachers & Schools
Teachers can create custom assignments, manage classes, and monitor student progress through our web dashboard. Perfect for English language centers and schools in Vietnam.
Adaptive Learning
Get personalized practice suggestions based on your performance. Focus on the sounds you need to improve most.
Terms of Service:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy:
https://vietspeaks.com/terms-of-service/#privacy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
What’s New in this update
• More reliable pronunciation feedback for sounds Vietnamese learners often find hard (including TH, SH, NG, and V)
• New mouth-position diagrams in Learn to help you see how sounds are made
• Choose Slow, Normal, or Fast when listening to the model pronunciation — with better pacing on iPhone
• Clearer practice guidance: listen before you speak, and practice each set more than once
• Scores shown as percentages so progress is easier to understand
• Performance and stability improvements
The developer, Jonathan Curtis, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jonathan Curtis
- Size
- 165.1 MB
- Category
- Education
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- VietSpeaks Pro $9.99
- VietSpeaks Personal (Annual) $49.99
- VietSpeaks Pro (Annual) $99.99
- Personal Monthly $4.99
- Copyright
- © 2026 VietSpeaks