# Waterspeed Sailing GPS Tracker vs Runcalcs

The clearest difference is in-app purchases: Runcalcs at none against Waterspeed Sailing GPS Tracker's 10. Waterspeed Sailing GPS Tracker's advantage is update cadence (every 10 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Waterspeed Sailing GPS Tracker sells 10 in-app purchases, starting at $2.99 per month. Runcalcs asks for nothing beyond the download.

Waterspeed Sailing GPS Tracker ships an update every 10 days, Runcalcs every 2 months. The most recent releases landed on November 13, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Waterspeed Sailing GPS Tracker | Runcalcs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.1K ratings)](https://appshunter.io/ios/app/waterspeed-sailing-gps-tracker/id1234093389/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 84.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 146 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Waterspeed Technologies Limited](https://appshunter.io/developer/1234093388) | [John Templeton](https://appshunter.io/developer/1833724871) |

## What reviewers say

### Waterspeed Sailing GPS Tracker

[App page](https://appshunter.io/ios/app/waterspeed-sailing-gps-tracker/id1234093389)

Track your performance across over 30 water sports with detailed metrics like speed, distance, and wind conditions. Analyze your sessions, compare gear, and connect with a community of water sports enthusiasts. Offers advanced features for dedicated athletes.

**Highlights:** GPS tracking for 30+ water sports, Detailed speed, distance, and duration metrics, Wind, weather, and tide forecasts (Pro), Heart rate and gear logging, Session history and progress tracking, Live location sharing (Pro), Integration with Apple Watch, Garmin, Coros, Suunto

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WS Monthly subscription | $2.99 | per month |
| Monthly | $2.99 | per month |
| Monthly Subscription | $3.99 | per month |
| WS Quarterly subscription | $7.99 | per 3 months |
| Waterspeed Ultra Monthly | $9.99 | per month |
| Waterspeed Ultra Monthly | $19.99 | per month |
| WS Yearly subscription | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |
| Waterspeed Ultra Yearly | $99.00 | per year |
| Waterspeed Ultra Yearly | $199.00 | per year |


### Runcalcs

[App page](https://appshunter.io/ios/app/runcalcs/id6751153764)

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

**In-app purchases:** none


## Frequently asked questions

### Is Waterspeed Sailing GPS Tracker free?

Waterspeed Sailing GPS Tracker is free to download, with in-app purchases available.

### Is Runcalcs free?

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

### Do Waterspeed Sailing GPS Tracker or Runcalcs have ads?

Neither Waterspeed Sailing GPS Tracker nor Runcalcs shows ads.

### Which is updated more often, Waterspeed Sailing GPS Tracker or Runcalcs?

Waterspeed Sailing GPS Tracker ships an update every 10 days, and Runcalcs every 2 months. Most recently, Waterspeed Sailing GPS Tracker was updated on November 13, 2026 and Runcalcs on November 8, 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.*