# Race Master Sail Timer + Speed vs Kroo App

The clearest difference is in-app purchases: Kroo App at none against Race Master Sail Timer + Speed's 2. Race Master Sail Timer + Speed's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Race Master Sail Timer + Speed sells 2 in-app purchases, starting at $2.99 per month. Kroo App asks for nothing beyond the download.

Race Master Sail Timer + Speed ships an update every 2 weeks, Kroo App every 5 weeks. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Race Master Sail Timer + Speed | Kroo App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (133 ratings)](https://appshunter.io/ios/app/race-master-sail-timer-plus-speed/id995452178/reviews)** | — |
| Number of ratings | **133** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 2 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kewlanu AB](https://appshunter.io/developer/1048251716) | [Andre Peixoto](https://appshunter.io/developer/6775717413) |

## What reviewers say

### Race Master Sail Timer + Speed

[App page](https://appshunter.io/ios/app/race-master-sail-timer-plus-speed/id995452178)

This app provides a sailing race timer with speed and course monitoring. It offers unique features for sail racing, including adjustable countdowns, wind and speed tracking, and a compass. It integrates with Apple Watch and can optionally start a Sailing Workout activity.

**Highlights:** Adjustable countdown timer, Speed and course monitoring, Wind shift tracking, Compass, Man Over Board function, ISAF Race Signals reference

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold | $2.99 | per month |
| Silver | $2.99 | per 3 months |


### Kroo App

[App page](https://appshunter.io/ios/app/kroo-app/id6775717411)

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

**In-app purchases:** none


## Frequently asked questions

### Is Race Master Sail Timer + Speed free?

Race Master Sail Timer + Speed is free to download, with in-app purchases available.

### Is Kroo App free?

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

### Do Race Master Sail Timer + Speed or Kroo App have ads?

Neither Race Master Sail Timer + Speed nor Kroo App shows ads.

### Which is updated more often, Race Master Sail Timer + Speed or Kroo App?

Race Master Sail Timer + Speed ships an update every 2 weeks, and Kroo App every 5 weeks. Most recently, Race Master Sail Timer + Speed was updated on October 16, 2026 and Kroo App on October 6, 2026.

---

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