瞬間英作文 シュンカン
Kosuke Kiriyama
◆ App Overview
"Shunkan" is an instant English composition training app that automatically generates "new questions + review questions" with the push of a button. AI analyzes your learning history and improves your output skills in the shortest possible route.
◆ Three features
1. Smart learning button
o Just press it and AI will select the best 10 questions
o New: Review = Golden ratio to increase retention rate
2. Full collection of 5,000 example sentences
o Covers business emails, meetings, and everyday conversations
3. 680 yen per month
o Many contents can be experienced even with the free version
◆ Main functions
• Level-specific lessons: Basic syntax/Sentence pattern combination/Advanced syntax/Business English conversation
• AI reminder review: Re-presents weak points with forgetting curve algorithm
• Offline learning: If you download the problem pack in advance, you can study even with zero communication
◆ Recommended for
• Business people who can only take time during their commute or break
• Beginners and intermediate students who can “read and listen” but are not good at “speaking and writing”
• People who want to streamline speaking and writing preparation for TOEFL/IELTS, etc.
◆ Reliable support
• Japanese email support: support@zen-office.site
• Terms of use and privacy policy posted on the web page
◆ Try it now
First, download for free → Try instant English composition with the Smart Learning button!
"Shunkan" is an instant English composition training app that automatically generates "new questions + review questions" with the push of a button. AI analyzes your learning history and improves your output skills in the shortest possible route.
◆ Three features
1. Smart learning button
o Just press it and AI will select the best 10 questions
o New: Review = Golden ratio to increase retention rate
2. Full collection of 5,000 example sentences
o Covers business emails, meetings, and everyday conversations
3. 680 yen per month
o Many contents can be experienced even with the free version
◆ Main functions
• Level-specific lessons: Basic syntax/Sentence pattern combination/Advanced syntax/Business English conversation
• AI reminder review: Re-presents weak points with forgetting curve algorithm
• Offline learning: If you download the problem pack in advance, you can study even with zero communication
◆ Recommended for
• Business people who can only take time during their commute or break
• Beginners and intermediate students who can “read and listen” but are not good at “speaking and writing”
• People who want to streamline speaking and writing preparation for TOEFL/IELTS, etc.
◆ Reliable support
• Japanese email support: support@zen-office.site
• Terms of use and privacy policy posted on the web page
◆ Try it now
First, download for free → Try instant English composition with the Smart Learning button!
Developer email
support@zen-office.site
Developer website
https://zen-office.siteReleased
Jun 10, 2025
Current version
1.0.0
Android version
5.0