# MarkSetBot vs Beat Length Calculator

The clearest difference is rating: MarkSetBot at 5.0 against Beat Length Calculator's 4.0. On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MarkSetBot holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

MarkSetBot ships an update every 6 weeks, Beat Length Calculator every 2 months. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | MarkSetBot | Beat Length Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/marksetbot/id1282844256/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/beat-length-calculator/id1635014077/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 24 MB | 85 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Macro Connect](https://appshunter.io/developer/1282844255) | [Egor Leonenko](https://appshunter.io/developer/1492557180) |

## 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


### Beat Length Calculator

[App page](https://appshunter.io/ios/app/beat-length-calculator/id1635014077)

Calculate beat lengths for dinghy classes quickly and easily. This tool uses course layout, wind speed, and target time for accurate results. It's based on data from sailing experts and other reliable sources.

**Highlights:** Dinghy class beat length calculation, Course layout input, Wind speed integration, Target time setting, Data-driven accuracy

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

**In-app purchases:** none


## Frequently asked questions

### Is MarkSetBot free?

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

### Is Beat Length Calculator free?

Beat Length Calculator is free to download, with no in-app purchases.

### Which has better reviews, MarkSetBot or Beat Length Calculator?

MarkSetBot is rated higher. MarkSetBot averages 5.0 out of 5 from 2 ratings, while Beat Length Calculator averages 4.0 from 1 ratings.

### Do MarkSetBot or Beat Length Calculator have ads?

Neither MarkSetBot nor Beat Length Calculator shows ads.

### Which is updated more often, MarkSetBot or Beat Length Calculator?

MarkSetBot ships an update every 6 weeks, and Beat Length Calculator every 2 months. Most recently, MarkSetBot was updated on October 11, 2026 and Beat Length Calculator on October 3, 2026.

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