Challenge with Erin! – Japanese Language Test
Challenge with Erin! – Japanese Language Test: A focused free option for beginner Japanese learners who prefer tests and game-based practice. Ranked #262 of 276 in Language Learning Apps by our editors (3.0/10); pricing: Free plan; best for japanese learners preparing through tests and games.
At a glance
- Editor score3.0 / 10
- PricingFree plan
- Best forJapanese learners preparing through tests and games
- Free planYes
- Paid fromFree
- Offline lessonsYes
- Founded1972 · Tokyo, Japan
- Facts checked20 Sep 2026

Where it wins
- Free access to vocabulary, expression practice, tests and culture quizzes
- Voice recognition adds read-aloud practice through manga dialogues
- Offline lessons, rankings and certificates support structured mobile study
Where it doesn't
- Japanese-focused study does not support learning multiple languages
- Content targets beginners from below CEFR/JFS A1 to about A1
- Available on iOS and Android rather than a broader platform range
Our verdict on Challenge with Erin! – Japanese Language Test
Challenge with Erin! – Japanese Language Test is a free smartphone app from The Japan Foundation for beginners learning Japanese. It focuses on basic vocabulary and expressions through matching-card games, sentence-building activities, manga dialogues, Japanese culture and society quizzes, stage review tests, and weekly vocabulary and expression tests. The app is aimed at learners from below CEFR/JFS A1 to approximately A1, with English and Indonesian versions available for iOS and Android. It is best suited to learners who want a focused Japanese study companion built around short activities, repetition and test-style progress.
The app’s strongest feature is its combination of practice formats. Learners can build sentences with verbs and vocabulary, choose manga dialogue, practise read-aloud responses with voice recognition, review vocabulary with romaji, kana and translations, and complete culture quizzes. Stage reviews use multiple-choice questions, while weekly tests cover vocabulary and expressions. Learner status tracking, rankings and result or pass certificates add visible milestones. Offline lessons also make the app practical for study away from a connection, while keeping the experience centered on Japanese rather than broad language study.
Pricing is straightforward: the app is free, and the published app-store listings identify it as free. There are no paid tiers to compare, so the decision is mainly about fit. Choose Challenge with Erin! if you want beginner-level Japanese vocabulary and expression practice delivered through games, reviews, tests, manga dialogue and cultural context. It is less suitable for learners seeking several target languages, advanced Japanese content, or a wider platform ecosystem than mobile apps. Its test-oriented scope makes it a focused choice rather than a general-purpose language learning service.
Challenge with Erin! – Japanese Language Test pricing
Challenge with Erin! – Japanese Language Test fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Offline lessons | Yes |
| Speech practice | Yes |
| Placement test | Not verified |
| Personalized review | Not verified |
| Mobile apps | Yes |
| Languages offered | 1 |
| Deployment | Mobile |
| Platforms | iOS, Android |
| Support | Email, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | apperin.jpf.go.jp |
| Facts checked | 20 Sep 2026 |
Alternatives to Challenge with Erin! – Japanese Language Test
- DuolingoA strong free starting point with broad practice, personalization, and mobile access.9.4
- BusuuA broad language-learning app combining structured lessons with human and AI feedback.9.2
- BabbelA guided paid course with practice across listening, speaking, writing, and grammar.9.1
See all Challenge with Erin! – Japanese Language Test alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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