RacingRulesOfSailing.org vs NSJ Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RacingRulesOfSailing.org
Manage sailing race documents, scoring, and official tasks. Competitors can electronically file inquiries and protests, which are automatically routed to the correct officials for efficient event management.
- Document management
- Scoring
- Jury tasks
- Electronic inquiries
- Protest filing
- Hearing schedule
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Competitors and Race Officials can manage documents, scoring inquiries, equipment substitutions, jury tasks, hearing schedule and protest decisions for their event. Competitor's can file inquiries or protests electronically which are automatically sent to the appropriate official.
NSJ Tracker
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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。
Screenshots
Verdict
The clearest difference is update cadence: NSJ Tracker at every 6 days against RacingRulesOfSailing.org's every 5 weeks. RacingRulesOfSailing.org's advantage is iOS requirement (13.4 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
RacingRulesOfSailing.org ships an update every 5 weeks, NSJ Tracker every 6 days. The most recent releases landed on October 16, 2026 and October 2, 2026 respectively.
| Parameter | RacingRulesOfSailing.org | NSJ Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (5 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 5 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 41 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Paul Zupan | Keita Yukinori |
In-app purchases
RacingRulesOfSailing.org
No in-app purchases
NSJ Tracker
No in-app purchases
Questions
Is RacingRulesOfSailing.org free?
Is NSJ Tracker free?
Do RacingRulesOfSailing.org or NSJ Tracker have ads?
Which is updated more often, RacingRulesOfSailing.org or NSJ Tracker?
Other comparisons
