# NSJ Tracker

> NSJ Tracker (iPhone/iPad app by Keita Yukinori.)

- Source: https://appshunter.io/ios/app/nsj-tracker/id6783640541 (this page in markdown: same URL + `.md`)
- Developer: [Keita Yukinori](https://appshunter.io/developer/6783640543)
- Category: Sports, Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 17.6 · 0 MB
- Languages: American English
- Released: 2026-07-16
- Data updated: 2026-08-05
- User reviews in markdown: https://appshunter.io/ios/app/nsj-tracker/id6783640541/reviews.md

## What is 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。


## Version history (last 4 releases)

### 4.2 — 2026-07-30

- Improved data transmission reliability 
- Visual status indicator with colored border
- Start confirmation dialog
- Faster event info loading on launch

### 4.1 — 2026-07-24

- Manual START/STOP control for GPS tracking
- Landscape mode with full-screen SOG, COG, HEEL, PITCH display
- Added heel and pitch sensor data using device motion
- Group display support
- Visual status indicator with colored border
- Start confirmation dialog
- Improved stability and performance

### 4.0 — 2026-07-22

- Manual START/STOP control for GPS tracking
- Landscape mode with full-screen SOG, COG, HEEL, PITCH display
- Added heel and pitch sensor data using device motion
- Group display support
- Improved stability and performance

### 2.0 — 2026-07-17

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-05.*