# MarkSetBot vs CYCRTM Scratch Book

The clearest difference is update cadence: CYCRTM Scratch Book at every 10 days against MarkSetBot's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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, CYCRTM Scratch Book every 10 days. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | MarkSetBot | CYCRTM Scratch Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/marksetbot/id1282844256/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 24 MB | 29 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Macro Connect](https://appshunter.io/developer/1282844255) | [Chicago Yacht Club](https://appshunter.io/developer/1460598875) |

## What reviewers say

### MarkSetBot

[App page](https://appshunter.io/ios/app/marksetbot/id1282844256)

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.

**Highlights:** Smartphone, tablet, or PC control, Automated sailboat racing mark, Requires MarkSetBot hardware, CourseSetter software integration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CYCRTM Scratch Book

[App page](https://appshunter.io/ios/app/cycrtm-scratch-book/id6745112349)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MarkSetBot free?

MarkSetBot is free to download, with no in-app purchases.

### Is CYCRTM Scratch Book free?

CYCRTM Scratch Book is free to download, with no in-app purchases.

### Do MarkSetBot or CYCRTM Scratch Book have ads?

Neither MarkSetBot nor CYCRTM Scratch Book shows ads.

### Which is updated more often, MarkSetBot or CYCRTM Scratch Book?

MarkSetBot ships an update every 6 weeks, and CYCRTM Scratch Book every 10 days. Most recently, MarkSetBot was updated on September 24, 2026 and CYCRTM Scratch Book on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*