Sealore
Kazuki Kitsukawa Education iPhoneiPadiPod touch
Sealore is a free Education app for iPhone and iPad by Kazuki Kitsukawa. Requires iOS 16.4. Updated October 17, 2026.
- Price
- Free
- on the App Store
- Size
- 102 MB
- Age 4+
- Updated
- Oct 17
- 2026 · v1.3.5
Screenshots
About Sealore
Sealore is a study app for Japan's national small-vessel operator license (boat license / 小型船舶操縦士). It covers all four license classes in one app — Class 2, Class 1, Special (personal watercraft), and Inland-waters limited — with: - 440 original practice questions, each with a detailed explanation - Mock exams in the real exam format (question count and time limit) for each class - Automatic review of mistakes and bookmarks, with spaced repetition - A progress dashboard with per-subject accuracy and pass-line diagnosis 112 of the 440 questions are free (the first 25% of every subject). Premium unlocks all 440 questions, unlimited mock exams, weakness review, and detailed analytics, and removes ads. Lifetime purchase for 1,980 yen (one-time, no auto-renewal), or 480 yen/month (auto-renewing; cancel any time in Settings). There is no free trial. Content is in Japanese and tailored to the Japanese national exam. This app is an independent study aid and is not affiliated with any government body or the examination organization. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.nano-invitation.com/apps/sealore/privacy
What’s new
Version 1.3.5 · Updated October 17, 2026
- Improved layout and controls across study, mock exam, and settings screens. - Fixed the purchase screen on some screen sizes, where the terms and privacy links were hidden behind the bottom button. - Corrected a question on the life jacket requirement.
App privacy
The developer, Kazuki Kitsukawa, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Usage Data: Advertising Data
Used for: Third-Party Advertising
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
Used for: Third-Party Advertising