LangAI

LangAI is an AI language-learning app for vocabulary, pronunciation and conversation practice with live corrections. Chat or speak in 20+ languages on iOS and Android.

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What LangAI is

LangAI is a language-learning app that uses AI conversations, pronunciation feedback, and guided vocabulary practice to help users build speaking skills. The homepage presents it as a way to learn a new language through the most common words, then move into pronunciation, sentence building, and live conversation practice.

The product supports chat or speech with an AI in 20+ languages, and it can correct mistakes in real time. The site also says the app is available on iOS and Android, offers free use up to a daily limit, and includes a paid plan for unlimited daily messages and full feature access.

Features

High-frequency vocabulary lessons

LangAI focuses its first learning step on the most frequently used words in a language so learners can start with vocabulary that is more likely to show up in everyday conversation.

Pronunciation feedback

The app includes pronunciation analysis, letting users practice out loud, hear their own pronunciation, and compare it with the correct version.

Sentence translation practice

Users can practice turning learned words into sentences and phrases, which the site positions as a way to start speaking from day one.

Text and voice conversation

The chatbot supports text and speech input, transcribes spoken messages automatically, and replies in a natural human-like voice.

Live corrections with explanations

LangAI corrects mistakes during conversation and explains them so learners can understand what needs to change.

Adjustable difficulty and personalized topics

The AI can switch between beginner, intermediate, and advanced difficulty and can keep conversations focused on topics the learner chooses.

Use cases

Early speaking practice
A learner who wants to get comfortable speaking quickly can start with the most frequent words, then move into sentence practice and conversation. LangAI is positioned around speaking from the first day rather than waiting until a large vocabulary is memorized.
Pronunciation self-check
Someone working on pronunciation can read or speak aloud, then compare their attempt with the correct pronunciation and review where mistakes occurred. That makes the app useful for self-directed pronunciation drills.
Personalized conversation practice
A learner who prefers conversation-based study can chat with the AI about personal topics and receive live corrections along the way. The app lets the conversation stay centered on subjects the learner chooses.
Real-life scenario rehearsal
A traveler or everyday learner can use the real-life scenario practice to rehearse common situations before needing the language in the field. The site describes this as a way to prepare for trips or meetings.
Level-based practice
A beginner or advanced learner can adjust the chatbot’s difficulty to match current ability. That makes the product suitable for gradual progression instead of a single fixed lesson level.

Pros and Cons

Pros

Combines vocabulary study, pronunciation practice, sentence building, and AI conversation in one workflow.
Provides live corrections and explanations during conversation, which can help learners understand mistakes as they make them.
Supports both text and speech input, making it usable for typing practice and speaking practice.
Works across 20+ languages for AI conversations and is available on both major mobile platforms.

Cons

The homepage only names a few languages for the 1,000-most-common-words learning path, so that part of the product is narrower than the conversation mode.
Pricing details beyond a free daily limit and a paid upgrade are not provided on the site, and the pricing page returns a 404.

FAQ

How does LangAI work on mobile?

LangAI supports live AI corrections while you chat, and the FAQ says it is available on both iOS and Android. The source also says you can text or speak with the chatbot, and your messages are transcribed automatically when you use voice input.

Which languages does LangAI support?

For the 1,000-most-common-words learning path, the site says LangAI currently supports English, Spanish, German, and French. For AI conversations, it supports 20+ languages including Spanish, Italian, French, German, Portuguese, English, Dutch, Swedish, Finnish, Turkish, Russian, Hindi, Danish, Norwegian, Polish, Arabic, Greek, Korean, Ukrainian, and Czech.

Is LangAI free?

Yes. The FAQ says LangAI is free to use up to a daily limit. For unlimited daily messages and access to all features, you can upgrade to a paid plan.

Is LangAI available on iOS and Android?

Yes. The FAQ says LangAI is available for both the App Store and the Play Store.

What is immersion learning in LangAI?

LangAI describes immersion learning as surrounding yourself with your target language in different contexts. Its app combines vocabulary study, pronunciation practice, sentence translation, and AI conversation practice to support that approach.

Quick Facts

Category: AI language learning
Platform: iOS and Android
Language support: 20+ languages for AI conversations; 4 languages for the 1,000-word path
Pricing: Free up to a daily limit; paid plan for unlimited daily messages and full features
Source domain: langai.io
Primary workflow: Vocabulary study, pronunciation practice, and AI conversation