1. Support iPhone 4 and above and all iPad versions.
2. Collect all the JLPT N1 article sentence patterns, organized in an easy-to-understand way, with a detailed description of the sentence pattern, no grammatical terms beyond the scope of learning. Easy one-handed operation for efficient learning.
3. While you are looking at sentence description, example sentences are explained in Chinese and you can check the explanations whenever you don't understand something. Learning key grammar and sentence points effectively, and reinforce sentence concepts.
4. When you encounter a word you have difficulty remembering, you can use three different symbols to mark it, and tap the word you are marking to reinforce it over and over again.
5. You'll be at the top of your exams after completing more than 300 questions that there is no other question can be compared to this one.
6. No matter what version of iPad you are using,you can select 5 random questions for a practice test, and be able to check for hints, explanations and time spent per question at any time during the test. You will also be informed of your level of understanding after the test.