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About OneJPN: Japanese Mastery
OneJPN: Japanese Mastery was an education app developed by iSGM. It was removed from the App Store Jun 15, 2026.
User Ratings
OneJPN: Japanese Mastery was rated 4.07 out of 5 stars, based on 14 ratings.
App Information
OneJPN: Japanese Mastery was free. The app size was 146.75 MB. The last available version was 3.2.0. The last update was on December 12, 2025.
Technical Requirements
The app had a content rating of Everyone. The app had been available on the App Store since April 2024.
OneJPN: Japanese Mastery was made and published by iSGM. AppBrain is an independent app data site and isn't affiliated with iSGM. The app name, icon and description belong to iSGM and are shown as last published on the App Store.
More data about OneJPN: Japanese Mastery
| Price | Free |
| Rating | 4.07 based on 14 ratings |
| Version | 3.2.0 |
| App size | 146.7 MB |
| Suitable for | Everyone |
Also available on Google Play
More from iSGM
Changelog of OneJPN: Japanese Mastery
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Developer information for iSGM
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Technologies used by OneJPN: Japanese Mastery
Frequently asked questions about OneJPN: Japanese Mastery
Is OneJPN: Japanese Mastery free?
Yes. OneJPN: Japanese Mastery was free on the App Store.
Is OneJPN: Japanese Mastery still available?
No. OneJPN: Japanese Mastery was removed from the App Store. We last saw it there Jun 15, 2026.
How large is OneJPN: Japanese Mastery?
OneJPN: Japanese Mastery is 146.75 MB.
Is OneJPN: Japanese Mastery suitable for children?
App Store rates the content of OneJPN: Japanese Mastery as suitable for everyone.
How do people rate OneJPN: Japanese Mastery?
OneJPN: Japanese Mastery scored 4.07 out of 5 stars, from 14 ratings on the App Store.
Who made OneJPN: Japanese Mastery?
OneJPN: Japanese Mastery was developed by iSGM. It was listed in the education category on the App Store.
What are the best alternatives to OneJPN: Japanese Mastery?
People looking at OneJPN: Japanese Mastery also look at these education apps: Kanji Study JLPT - Tensai, JLPT N3 Level, JLPT Learn Japanese ForMyanmar, JLPT - Kanji Quiz, JLPT Mochi : N5-N1 JLPT Test.