# Wahoo vs ChartedSails

The clearest difference is ads: Wahoo at none against ChartedSails's shown. Wahoo also leads on ratings volume (43K vs 2). ChartedSails's advantage is rating (5.0 vs 4.7) and iOS requirement (15.1 vs 18.0). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Wahoo sells 2 in-app purchases, starting at $4.99 per month and ChartedSails sells 2 in-app purchases, starting at $44.99 per month. Whichever you choose, the download price is not the number that matters.

ChartedSails holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Wahoo has 43K ratings behind it against 2, so its average is the more settled of the two.

Wahoo ships an update fortnightly, ChartedSails every 3 weeks. The most recent releases landed on October 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Wahoo | ChartedSails |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (43K ratings)](https://appshunter.io/ios/app/wahoo/id391599899/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/chartedsails-sailing-tracker/id1627073986/reviews)** |
| Number of ratings | **43K** | 2 |
| Positive reviews | 42.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 387 MB | 116 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Wahoo Fitness](https://appshunter.io/developer/359225354) | [CHARTEDSAILS LLC](https://appshunter.io/developer/1627073988) |

## What reviewers say

### Wahoo

[App page](https://appshunter.io/ios/app/wahoo/id391599899)

This app transforms your iPhone or iPad into a powerful fitness tracker for various activities like running, cycling, and strength training. It helps you visualize training zones, analyze past workouts, and connect with Bluetooth sensors for detailed data. You can also manage and update compatible Wahoo devices.

**Highlights:** Record indoor and outdoor workouts, Visualize training zones (power, heart rate), Analyze activity history from Wahoo devices, Pair and use multiple Bluetooth sensors, Connect, update, and set up Wahoo devices, Control KICKR smart bikes and trainers, Accurate calorie burn calculation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wahoo Core | $4.99 | per month |
| Wahoo | $17.99 | per month |

**What reviewers like**

- 🚀 Tracks more than just pace and heart rate
- 🚀 GPS tracking is sound
- 👍 Audio announcements have good options
- 👍 Works well with Zwift
- 👍 Provides a consistent training experience

**What reviewers complain about**

- 🐛 App crashes frequently, especially for long workouts
- 🔋 Drains battery quickly even in battery saving mode
- 🔒 Requires mandatory account creation and data sharing
- 🐛 Unreliable GPS and cadence tracking
- 🐛 Inconsistent distance and calorie measurements

**Reported bugs**

- App crashes when connecting to trainer
- Fails to record GPS, heart rate, and other sensor data
- Syncing issues with Strava and other platforms
- Inconsistent behavior when switching between workout types

**Requested features**

- Allow customization of data screens
- Add ability to create and load pre-set workouts
- Improve Strava and Apple Health integration
- Bring back offline workout editing
- Add an Apple Watch app for better integration


### ChartedSails

[App page](https://appshunter.io/ios/app/chartedsails-sailing-tracker/id1627073986)

This app provides competitive sailors with professional-grade race analysis to identify performance gaps and improve speed. It automatically logs weather and conditions, tracks maneuvers, and allows for fleet comparison. Start with basic insights for free or unlock advanced features with a subscription.

**Highlights:** Automatic race and condition logging, Leg-by-leg performance breakdown, Maneuver and start line analysis, Fleet comparison and progress tracking, Offline functionality with automatic sync, Integration with Garmin/Vakaros GPS and Calypso Wind Instruments

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Racer Monthly | $44.99 | per month |
| Racer Annual | $349.00 | per year |


## Frequently asked questions

### Is Wahoo free?

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

### Is ChartedSails free?

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

### Which has better reviews, Wahoo or ChartedSails?

ChartedSails is rated higher. Wahoo averages 4.7 out of 5 from 43K ratings, while ChartedSails averages 5.0 from 2 ratings.

### Do Wahoo or ChartedSails have ads?

ChartedSails shows ads; Wahoo does not.

### Which is updated more often, Wahoo or ChartedSails?

Wahoo ships an update fortnightly, and ChartedSails every 3 weeks. Most recently, Wahoo was updated on October 15, 2026 and ChartedSails on September 23, 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.*