First release: 400 questions in the post-October-2025 knowledge check format, 50-question mock exams, driving check guide.
Only the current version so far — new entries appear as the app ships updates.
DriveNihon: License Conversion is an education app by UDECAREER with 0+ downloads. Released Nov 5, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Practice Japan's license conversion test (外免切替) in the new 50-question format”
