MarkSetBot vs NSJ Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MarkSetBot
This app controls an automated sailboat racing mark using any smart device. It requires ownership of the physical MarkSetBot or use of CourseSetter software. It's designed for sailboat racing organizers and participants.
- Smartphone, tablet, or PC control
- Automated sailboat racing mark
- Requires MarkSetBot hardware
- CourseSetter software integration
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MarkSetBot is the automated sailboat racing mark. The mark is controlled with any smart phone, tablet, or PC. There's a Botter Way WARNING: You must own a MarkSetBot or use CourseSetter to use this app. www.marksetbot.com
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 MarkSetBot's every 6 weeks. MarkSetBot's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, ads and in-app purchases 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.
MarkSetBot ships an update every 6 weeks, NSJ Tracker every 6 days. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.
| Parameter | MarkSetBot | NSJ Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 24 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Macro Connect | Keita Yukinori |
In-app purchases
MarkSetBot
No in-app purchases
NSJ Tracker
No in-app purchases
Questions
Is MarkSetBot free?
Is NSJ Tracker free?
Do MarkSetBot or NSJ Tracker have ads?
Which is updated more often, MarkSetBot or NSJ Tracker?
Other comparisons
