Data was corrected.
1. A learner can practice an imitation problem of Japanese Language Proficiency Test (N3 grammar) easily, and every kind of place can be practiced.
2. It's possible to exceed an exercise more than 300 questions and use leisure time everywhere comfortably, and it can be skillful easily.
3. The detailed explanation finds out that a hint is pushed, and explanation of a problem is taught variously on the practice, and it's the level, even if I don't have that, understand one after another, it can be checked, and it's possible to control the meaning that the sentence pattern is important in a short period for a learner.
4. iPad can use now it.
- June 13, 2014 Initial release
- July 31, 2016 Price increase: $3.99 -> $5.99
- June 15, 2019 New version 2.2.1
- June 15, 2019 Price increase: $5.99 -> $7.99
- June 16, 2019 Price increase: $5.99 -> $7.99
- August 16, 2019 Price increase: $7.99 -> $8.99