Found a mistake in about 5 minutes
1.ろくせんななひゃく
2.ろくせんななひゃっく
3.ろっくせんななひゃく
4.ろっせんななひゃく
Correct answer is 1, but the quiz said I was wrong and that the correct answer is 4..

Prepare for the Japanese-Language Proficiency Test (JLPT) with this free quiz app. It offers timed quizzes for Kanji, vocabulary, and grammar across all levels (N5-N1), simulating exam pressure. Features include daily Kanji notifications and a review of incorrect answers.
1.8
January 27, 2017
This app has been updated by Apple to display the Apple Watch app icon. • Improve question loading speed • Fix bugs • Reduce crash rate
MoreJLPT Free Practice simulates exam conditions with timed quizzes for Kanji, vocabulary, and grammar. It covers all JLPT levels from N5 to N1, allowing you to practice under pressure and identify areas for improvement.
No, this application does not contain advertisements.
The app provides practice questions for all JLPT levels, including N5, N4, N3, N2, and N1.
Yes, the app keeps a list of your wrong answers and allows you to retake quizzes specifically on those questions for targeted practice.
Based on the provided data, the app is supported on iPhone and iPod, but compatibility with Android devices is not specified.
The app was last updated on January 27, 2017, with version 1.8. The frequency of future updates is not indicated.
The app has a rating of 3.0 stars from 3 ratings, suggesting a mixed to neutral user sentiment based on the limited feedback available.
The description does not explicitly state whether the app can be used offline. However, features like daily notifications might require an internet connection.