LanGeek | Vocabulary & Grammar
LanGeek | Vocabulary & Grammar Summary
LanGeek | Vocabulary & Grammar is a with in-app purchases Android app in Education by LanGeek Mobile. Released in Sep 2021 (4 years ago). It has about 447.8K+ installs and 2.7K ratings with a 4.56★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 9.7K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Jan 7, 2026, version 56.
Recent activity: 1.2K installs this week (6.8K over 4 weeks) showing below average growth , and 12 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Feb 9, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Aug 24, 2025.
Store info: Last updated on Google Play on Jan 7, 2026 (version 56).
LanGeek | Vocabulary & Grammar was last scanned for SDKs 2026-02-09. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Kotlin
Google
Flutter
Sentry.io
Firebase
Facebook4.56★
Ratings: 2.7K
Screenshots
App Description
Vocabulary and grammar for English, Spanish, French & German
LanGeek is an all-in-one language learning app designed to help users enhance their English skills through interactive lessons and personalized learning. Suitable for learners at all levels, the app offers a structured approach to mastering vocabulary, expressions, grammar, pronunciation, and reading. With comprehensive tools and resources, it provides everything you need to achieve fluency.
1. Vocabulary 📖
The Vocabulary section covers a wide range of content to support language growth:
📊 CEFR vocabulary, from A1 to C2 levels
🗂️ Topical vocabulary organized by topic
📝 The most common English words
🔤 Function-based vocabulary categorized by grammatical function
🎓 Vocabulary lists for English proficiency tests (IELTS, TOEFL, SAT, ACT, and more)
📚 Vocabulary from popular ESL textbooks (e.g., English File, Headway, Top Notch)
2. Expressions 💬
Here, you can explore:
🧠 Idioms
🗣️ Proverbs
🔄 Phrasal verbs
🔗 Collocations
3. Grammar ✍️
The Grammar section provides a complete guide to English grammar, with over 300 lessons across beginner, intermediate, and advanced levels, covering key topics like nouns, verbs, tenses, and clauses.
4. Pronunciation 🔊
This section helps you master English pronunciation by:
🔡 Introducing the 26 letters of the English alphabet and their sounds
🎶 Teaching the IPA phonetic alphabet
🎧 Providing audio examples for each sound
5. Reading 📚
The Reading section offers hundreds of passages at beginner, intermediate, and advanced levels, allowing you to apply what you've learned in real contexts.
6. Features to Help You Learn ✨
🃏 Flashcards and spelling practice for every vocabulary lesson
🧠 An advanced Leitner system to boost retention
🗂️ Create and share your own wordlists
🖼️ Thousands of images for visual learning
✏️ Example sentences for each word
🌟 And much more!