Kurofune Passport

Name: Kurofune Passport
Author: KUROFUNE Inc.

KUROFUNE Inc.

⬇ 100+ downloads

Est. actual: 172

Free

Released: Jun 25, 2025

No in-app purchases

No ads

Signals

3 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +4 installs — 43% slower than the week before (+7) · 1/day since Oct 7
🏆Among Lifestyle apps top 46% by installs gained this week (555 peers growing)
🛠Updates actively updated · updated 10 days ago · every ~46 days (2 updates tracked)

Installs since launch

+34 installs since Oct 7

Update history

1.0.28 Nov 4, 2026 · seen Nov 14, 2026

1.0.27 Sep 18, 2026 · seen Oct 24, 2026

Kurofune Passport is a lifestyle app by KUROFUNE Inc. with 100+ downloads (about 172 estimated). +4 installs in the last 7 days. Released Jun 25, 2025. Install growth, rank history, SDKs and ad networks.

From the store listing: “日本の特別技能労働者（SSW）を支援するために設計されたアプリ”