★★★★★
Average rating on the App Store. Apple doesn't publish how many ratings each star has.
This app isn't in any of our charts yet.
* Conversation mode can now be listen-first: turn on “Mask AI Messages in Conversation Mode” to hide AI replies — long press to hear a sentence, tap to reveal the text. Find it in Settings → Experimental Options or at the bottom of “Set conversation topic” * Test mode now hides items marked as Mastered, so you can focus on what you haven’t mastered yet * Optimized for iPhone Duo * New “Default Voice”: when learning Japanese, choose Female Voice S, Male Voice S, or Male Voice X in Settings → Default Voice, and tap to preview * New Male Voice X: available in the sentence dialog’s speak menu and in “Change voice” for favorites * “Voice S” is now called “Female Voice S” to tell it apart from the male voices
OCAT is a sentence-centered language learning app. Simply enter what you want to say in your native language, and OCAT will show you a natural, idiomatic way to say it in the language you are learning. You can play the pronunciation, view pronunciation guides, save sentences, and build a personal phrase bank rooted in your own life. Learning sentences beats memorizing words! The name OCAT comes from the Japanese phrase "教えて (oshiete)," meaning "please teach me." Collect sentences, train your ears, and practice shadowing: 【Learn sentences】 Want to know how to say something in another language? Enter it in your native language, and AI will quickly provide a natural expression. 【Save sentences】 When you find an expression you want to remember and use again, save it to one of your collections. 【Your personal phrase bank】 Collect sentences that are genuinely connected to your own life and build a spoken-language phrase bank that truly belongs to you. 【Loop playback and train your ears】 Play saved sentences repeatedly in the background so your ears become familiar with sentence patterns, pronunciation, and the feel of the language. 【Natural voices】 OCAT includes very natural-sounding reading voices that help you practice shadowing more effectively while developing good intonation. 【Shadowing and speaking practice】 Imitate each sentence's rhythm, intonation, and pronunciation to move beyond a foreign accent — train your ears to improve listening, and shadow to improve speaking. Think back to what you just said, ask OCAT, save example sentences, play them repeatedly to train your ears, and then practice speaking through shadowing! Build a phrase bank that truly belongs to you, and learn to speak naturally in everyday life, just as a child does! AI assistance in OCAT is limited to language-learning use cases, such as creating natural example sentences, pronunciation practice, and review support. Apple Standard Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ocat.app/privacy