renshuu - Japanese learning
renshuu - Japanese learning Summary
renshuu - Japanese learning is a with in-app purchases Android app in Education by renshuu.org. Released in Aug 2020 (5 years ago). It has about 1.7M+ installs and 13.9K ratings with a 4.84★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 36K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Feb 5, 2026, version 145.
Recent activity: 5.9K installs this week (29.5K over 4 weeks) showing steady growth , and 45 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Mar 1, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Jun 13, 2025.
Store info: Last updated on Google Play on Feb 5, 2026 (version 145).
renshuu - Japanese learning was last scanned for SDKs 2026-03-01. 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.
Firebase
Kotlin
Square
Sentry.io
RevenueCat
Google4.84★
Ratings: 13.9K
Screenshots
App Description
Your fun, personal path to mastery in Japanese! No ads, paywalls, or timers!
A cute, ad-free, and enjoyable learning experience is waiting for you in the Renshuu community! The free version is unlimited: there’s no timer before you are forced to pay!
★ A path for every learning style and every goal ★
Whether you are getting started with the alphabets or have been studying for years, jump in exactly where you belong! Don’t waste time going through what you already know.
Renshuu maintains learning paths for most textbooks, the JLPT, Kanji Kentei, and for those who just want to learn. You can also carve out your own path! Our community has over 10,000 user-made lessons for even more focused learning.
★ Cute, relaxing, and fun ★
Our mascot Kao-chan is here to let you enjoy learning Japanese, whether it’s through collectible coins every time you quiz, a character that evolves as you learn, manga pages that you unlock, or hundreds of hand-made illustrations.
Additionally, we have both single and multiplayer games to help you keep your learning and reviewing fresh!
★ Personal service ★
We are just a two-person company - and we don’t use chat bots. That means that every question you have gets an answer directly from us.
★ Rich, in-depth materials ★
■ Vocabulary: over 15,000 native-recorded audio files, 17,000 hand-picked images, and 160,000 example sentences make understanding vocabulary a breeze. Our growing library of accent/pitch data can even help you with accent reduction.
■ Kanji: 12,000+ kanji, with no limits on what you can study! Over 2,000 colorful mnemonics help you to understand and retain the meanings.
■ Grammar: Over 800 different expressions, each complete with native-written model sentences, construction diagrams, audio, and over 7,500 hand-made quiz questions.
■ Sentences: Thousands of sentences complete with audio, divided by theme and difficulty levels.
★ A superior quiz system designed around Japanese ★
Our SRS-for-Japanese system doesn’t treat Japanese materials like flashcards to be memorized, and breaks every item down into individual components so you can understand, and not just memorize. Mastery schedules keep you studying only what you need to, pushing weaker materials to the front for you to focus on.
Dozens of different question styles keep things fresh, while a flexible input system (multiple choice, typing, or writing) lets you answer