
About
This app breaks down Japanese sentences into understandable grammar lessons. It highlights grammar points, provides pronunciations, and offers plain-English explanations. Users can save and review grammar points in context, with an offline sentence library available.
What's New in Setsumei
1.0.1
September 1, 2026
Added optional English translations for analyzed Japanese sentences using Apple’s on-device translation. Translation resources are downloaded only when you choose to use this feature.
MoreSubscriptions & In-App Purchases
$14.99
Setsumei Premium
Full library + unlimited review and saves.
User reviews
Developer apps
FAQ
How does Setsumei explain Japanese grammar?
Setsumei highlights grammar patterns directly within Japanese sentences, providing pronunciations, dictionary forms, and plain-English meanings, formations, nuances, and examples. It aims to make grammar lessons clear and approachable.
Can I use Setsumei offline?
Yes, Setsumei includes a large offline Japanese-English sentence library that you can search. Grammar detection and analysis also run on your device, requiring no account or internet connection.
What are the benefits of Setsumei Premium?
Setsumei Premium unlocks unlimited sentence analysis, the full N1-N5 grammar library, unlimited spaced review, and unlimited saved sentences and grammar points. It is a one-time purchase with no subscription.
How does Setsumei help with JLPT preparation?
Setsumei uses estimated JLPT levels as a study guide for grammar points. You can also save and review grammar in context, which is beneficial for comprehensive exam preparation.
Does Setsumei have ads?
No, Setsumei is designed to be private and includes no ads, third-party analytics, or paid AI services. All grammar detection and analysis run locally on your device.
How often is Setsumei updated?
The app was last updated on September 1, 2026, with version 1.0.1. Grammar recognition and explanations are continually being improved by the developer.
What devices does Setsumei support?
Setsumei is available for iPhone and iPad devices. It is rated for ages 4 and up.
Can I track my learning progress with Setsumei?
Yes, you can mark grammar as Saved or Mastered, and revisit your sentence history. The spaced review feature also helps you track and reinforce difficult grammar points.






