LangKai

Languages & official exams

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

LangKai is a serious —and addictive— way to actually learn languages, from A1 to C2. SIX LANGUAGES, IN YOUR LANGUAGE • Learn English (Cambridge focus), French, Spanish, Chinese, Japanese and Russian. • Use the app in Spanish, English or French: explanations and hints appear in the language you pick. • A gamified CEFR path with XP, daily streaks, quests and a weekly league. SIMULATED OFFICIAL EXAMS • Two modes: a short version (quick review) and an official version (same length and number of questions as the real exam). • Cambridge, DELF/DALF, HSK, JLPT and TORFL. • In the official version, questions appear in the exam's language, just like the real test. • Mistake review: after each exam you go through every mistake with the correct answer, its explanation and the listening transcript. EVERYTHING TO MASTER THE LANGUAGE • Reading and listening comprehension, Use of English and grammar, vocabulary and writing systems (hanzi, kana, Cyrillic). • Daily practice and a mistakes bank so you never repeat the same errors. FREE AND PREMIUM • Start free with the language you pick and its full A1→C2 path. • LangKai Premium unlocks all languages, the official exam mode, long-form comprehension and removes daily limits. Monthly or annual subscription; cancel anytime. No ads. No third-party trackers. Your data is yours. A Comas Industries product. SUBSCRIPTION LangKai Premium is an auto-renewable subscription (monthly or annual). Payment is charged to your Apple account at confirmation of purchase and renews automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://app.langkai.app/privacidad

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New in 1.1: • Speaking: read words and sentences aloud and get scored on your pronunciation. • Sign in with Google or Apple. • Level placement test on first launch — start at the right level. • "What to improve" tips on your home screen, based on your results. • Cleaner navigation and other improvements.

Version 1.1

The developer, David Comas Mendez, 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
    • Identifiers
    • Other Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • David Comas Mendez
Size
  • 16.2 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.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Comas Industries
  • Developer Website
  • Privacy Policy

    • More by David Comas Mendez