# SailSpeed vs tcSpeeds

The clearest difference is rating: tcSpeeds at 4.9 against SailSpeed's 3.8. tcSpeeds also leads on monetization model (free vs free with in-app purchases). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. SailSpeed sells 2 one-off in-app purchases and tcSpeeds sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

tcSpeeds holds the better App Store score, 4.9 against 3.8. Both are backed by a comparable volume of ratings — 4 and 10 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SailSpeed ships an update every 14 months, tcSpeeds every 7 months. The most recent releases landed on September 25, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | SailSpeed | tcSpeeds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/sailspeed/id1352797892/reviews) | **[4.9 (10 ratings)](https://appshunter.io/ios/app/tcspeeds/id1441225371/reviews)** |
| Number of ratings | 4 | **10** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 7 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 18 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [i-Xp B.V.](https://appshunter.io/developer/1241771219) | [transitional continuum](https://appshunter.io/developer/1441225370) |

## 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 |


### tcSpeeds

[App page](https://appshunter.io/ios/app/tcspeeds/id1441225371)

This app provides advanced sailing performance metrics using your device's GPS and sensors. It offers detailed speed, wind, and directional measurements, along with a proprietary performance index. Easily track your progress and compare it with others, with zero setup required.

**Highlights:** Advanced speed and velocity measurements, Proprietary Pilot Performance Index (PPI), Wind measurement with optional sensor, Waypoint navigation and tracking, Apple Watch extension, Real-time performance alerts

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Performance Features | $2.99 | one-time |


## Frequently asked questions

### Is SailSpeed free?

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

### Is tcSpeeds free?

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

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

tcSpeeds is rated higher. SailSpeed averages 3.8 out of 5 from 4 ratings, while tcSpeeds averages 4.9 from 10 ratings.

### Do SailSpeed or tcSpeeds have ads?

Neither SailSpeed nor tcSpeeds shows ads.

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

SailSpeed ships an update every 14 months, and tcSpeeds every 7 months. Most recently, SailSpeed was updated on September 25, 2026 and tcSpeeds on September 11, 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.*