# SailSpeed vs VMGPolar

The clearest difference is rating: VMGPolar at 4.7 against SailSpeed's 3.8. VMGPolar also leads on in-app purchases (none vs 2) and update cadence (fortnightly vs every 14 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. SailSpeed sells 2 one-off in-app purchases. VMGPolar asks for nothing beyond the download.

VMGPolar holds the better App Store score, 4.7 against 3.8. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SailSpeed ships an update every 14 months, VMGPolar fortnightly. The most recent releases landed on September 25, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | SailSpeed | VMGPolar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/sailspeed/id1352797892/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/vmgpolar/id6451073241/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 14 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 1 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [i-Xp B.V.](https://appshunter.io/developer/1241771219) | [Andrei Skobtsov](https://appshunter.io/developer/1696471952) |

## What reviewers say

### SailSpeed

[App page](https://appshunter.io/ios/app/sailspeed/id1352797892)

Track your sailing speed, heading, and wind data with an outdoor-optimized display. Features a customizable race start timer and route mapping. Analyze your performance post-race.

**Highlights:** Speed and heading tracking, Customizable race start timer, Wind direction display (subscription), Route mapping overlay, Outdoor-optimized display, Bluetooth sensor connection (subscription)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus yearly subscription | $4.99 | one-time |
| BLE yearly subscription | $24.99 | one-time |


### VMGPolar

[App page](https://appshunter.io/ios/app/vmgpolar/id6451073241)

Calculate sailing wind and boat speed with this tool. Input three values to determine the rest and log your data for export. It helps build and validate polar graphs for sailing performance.

**Highlights:** Sailing wind and boat speed calculation, Input three values to calculate others, Save data into a log, Export log data, Build and validate polar graphs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SailSpeed free?

SailSpeed is free to download, with in-app purchases available.

### Is VMGPolar free?

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

### Which has better reviews, SailSpeed or VMGPolar?

VMGPolar is rated higher. SailSpeed averages 3.8 out of 5 from 4 ratings, while VMGPolar averages 4.7 from 3 ratings.

### Do SailSpeed or VMGPolar have ads?

Neither SailSpeed nor VMGPolar shows ads.

### Which is updated more often, SailSpeed or VMGPolar?

SailSpeed ships an update every 14 months, and VMGPolar fortnightly. Most recently, SailSpeed was updated on September 25, 2026 and VMGPolar on June 1, 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.*