# Race Master Sail Timer + Speed vs SailSizeCalc

The clearest difference is in-app purchases: SailSizeCalc at none against Race Master Sail Timer + Speed's 2. SailSizeCalc also leads on update cadence (daily vs every 2 weeks). Race Master Sail Timer + Speed's advantage is device support (4 vs 2) and iOS requirement (14.0 vs 17.6). On price and ads 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. SailSizeCalc asks for nothing beyond the download.

Race Master Sail Timer + Speed ships an update every 2 weeks, SailSizeCalc daily. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Race Master Sail Timer + Speed | SailSizeCalc |
| --- | --- | --- |
| 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 | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 15 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kewlanu AB](https://appshunter.io/developer/1048251716) | [Rick Mc](https://appshunter.io/developer/1644648263) |

## 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 |


### SailSizeCalc

[App page](https://appshunter.io/ios/app/sailsizecalc/id6746686907)

**Features:** macOS Compatibility

**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 SailSizeCalc free?

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

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

Neither Race Master Sail Timer + Speed nor SailSizeCalc shows ads.

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

Race Master Sail Timer + Speed ships an update every 2 weeks, and SailSizeCalc daily. Most recently, Race Master Sail Timer + Speed was updated on November 6, 2026 and SailSizeCalc on October 30, 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.*