NSJ Tracker
Keita Yukinori Sports iPhoneiPadiPod touch
NSJ Tracker is a free Sports app for iPhone and iPad by Keita Yukinori. Requires iOS 17.6. Updated September 15, 2026.
- Price
- Free
- on the App Store
- Size
- 1 MB
- Age 4+
- Updated
- Sep 15
- 2026 · v4.3
Screenshots
About NSJ Tracker
GPS tracker app for yacht racing. Sends real-time position, speed, and course data to the race management server. ヨットレース用GPSトラッカーアプリ。位置・速度・針路データをリアルタイムでレース管理サーバーに送信します。
What’s new
Version 4.3 · Updated September 15, 2026
Position timestamps now use the device's local timezone
App privacy
The developer, Keita Yukinori, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Precise Location
- Identifiers: Device ID
Used for: App Functionality
Alternatives to NSJ Tracker
Looking for apps like NSJ Tracker? Here are 6 similar apps on the App Store. The highest rated is MarkSetBot (5.0/5), and all 6 are free to download.
-
Ridewind
-
RacingRulesOfSailing.org
2.4
-
Sailing Analyzer
-
MarkSetBot
5.0
-
Sailing timer tactical
3.8
-
Spinlock Rig-Sense
4.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| NSJ Tracker | – | Free | September 15, 2026 | |
| Ridewind | – | Free | Oct 25, 2026 | Compare |
| RacingRulesOfSailing.org | 2.4 / 5 (5) | Free | Apr 9, 2024 | Compare |
| Sailing Analyzer | – | Free | Oct 1, 2026 | Compare |
| MarkSetBot | 5.0 / 5 (2) | Free | Oct 27, 2026 | Compare |
| Sailing timer tactical | 3.8 / 5 (6) | Free | May 7, 2024 | Compare |
| Spinlock Rig-Sense | 4.0 / 5 (1) | Free | Apr 8, 2025 | Compare |
Compare NSJ Tracker with the top alternatives: ratings, updates, ASO score and keyword gaps →