Kaktua: English AI Mentor
AI English speaking partner
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
Speak English confidently with AI teachers. Practice 100+ real-life scenarios and get instant feedback on grammar, vocabulary, pronunciation, and phrasing.
Speak English with confidence—not just in lessons, but in real life.
Kaktua brings speaking, grammar, vocabulary, and pronunciation together in one personalized learning experience. Practice private, real-time conversations with AI teachers, get clear feedback, and learn to express yourself more naturally.
MEET THE AI TEACHER THAT FITS YOU
Choose from AI teachers with different personalities and teaching styles. Whether you prefer calm guidance, friendly encouragement, or direct correction, Kaktua helps you practice in a way that feels right for you.
PRACTICE REAL CONVERSATIONS
Choose from 100+ roleplays and scenarios for everyday life, travel, work, interviews, school, and more.
• Real-time voice conversations
• Guided roleplay scenarios
• Open chat for free conversation
• Debate practice for deeper thinking and expression
LEARN GRAMMAR IN CONTEXT
Kaktua identifies mistakes as you speak or write, explains what can be improved, and suggests clearer, more natural sentences. Learn sentence structure from your own conversations—not by memorizing isolated rules.
BUILD VOCABULARY THAT STICKS
Discover useful words and phrases in context. Understand how they are used, when they fit, and how to apply them in real conversations.
IMPROVE PRONUNCIATION AND FLUENCY
Get feedback on pronunciation, fluency, grammar, and phrasing after you speak. Review session summaries to see your strengths, recurring mistakes, and what to practice next.
PERSONALIZED FOR YOUR LEVEL
From beginner to advanced, Kaktua adjusts the conversation and feedback to match your level and progress. Short daily sessions make consistent practice easier to fit around work or study.
WHY LEARNERS CHOOSE KAKTUA
• Private practice without judgment
• AI teachers available anytime
• Instant feedback when you speak or write
• 100+ scenarios for real life, work, and study
• Progress tracking and daily streaks
• One place to improve speaking, grammar, vocabulary, and pronunciation
Whether you are preparing for a job interview, studying abroad, building confidence at work, or simply want smoother everyday conversations, Kaktua helps turn the English you know into English you can actually use.
Start free and practice your first conversation today. Upgrade to Kaktua Pro for full access to premium practice and learning features.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://kaktua.com/privacy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Adjust descriptiom
- Fixing minor bugs
The developer, Fandy Rahmat Saputra, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
- User Content
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Fandy Rahmat Saputra
- Size
- 36.1 MB
- Category
- Education
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 10.0 or later.
- iPhone
- Languages
English and 14 more
- English, Arabic, French, German, Hindi, Indonesian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Turkish, Vietnamese
- Age Rating
4+
- 4+
- Contains
Advertising
Messaging and Chat
- In-App Purchases
Yes
- Kaktua Pro — Annual $89.99
- Kaktua Pro — Monthly $8.99
- Copyright
- © 2026 Kaktua.ai