# SailTimer API™ vs True Wind

SailTimer API™ and True Wind both sit at 5.0 stars, but that hides the real split: 100% of True Wind's written reviews are positive against 0% of SailTimer API™'s. True Wind also leads on in-app purchases (none vs 6) and update cadence (every 9 days vs every 4 weeks). SailTimer API™'s advantage is iOS requirement (16.6 vs 26.2). On price, rating, ads and device support there is nothing between them.

Both are free to download. SailTimer API™ sells 6 in-app purchases, starting at $2.99 per month. True Wind asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SailTimer API™ against 5.0 for True Wind. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 0% of SailTimer API™'s written reviews are positive against 100% of True Wind's.

SailTimer API™ ships an update every 4 weeks, True Wind every 9 days. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SailTimer API™ | True Wind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sailtimer-api/id1562869275/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/true-wind/id6759182528/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 19 MB | 4 MB |
| Requires iOS | **16.6** | 26.2 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SailTimer Inc.](https://appshunter.io/developer/326309854) | [Christian Munoz](https://appshunter.io/developer/1877241494) |

## What reviewers say

### SailTimer API™

[App page](https://appshunter.io/ios/app/sailtimer-api/id1562869275)

This app bridges the gap between your SailTimer Wind Instrument and other navigation or performance apps. It also offers access to crowdsourced wind maps and marine weather animations through a subscription, enhancing your sailing experience with real-time wind data.

**Highlights:** Integrates with SailTimer Wind Instrument, Delivers wind data to partner apps, Crowdsourced wind maps, Marine weather animations, Supports chartplotter apps, Real-time wind data

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crowdsourced Wind Maps - Monthly | $2.99 | per month |
| WNI Marine Weather - Monthly | $2.99 | per month |
| AI Forecasts - Monthly | $2.99 | per month |
| Crowdsourced Wind Maps - Yearly | $19.99 | per year |
| WNI Marine Weather - Yearly | $19.99 | per year |
| AI Forecasts - Yearly | $19.99 | per year |


### True Wind

[App page](https://appshunter.io/ios/app/true-wind/id6759182528)

This app provides a clear visual display of wind direction, speed, and sail angles, helping sailors understand points of sail. It offers real-time data, spoken alerts, and manual setup for offline use, enhancing sailing confidence.

**Highlights:** Real-time wind direction and speed, Points-of-sail visualization, Haptic feedback, Spoken alerts, Manual wind direction setup, Night mode, Apple Watch support

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

**In-app purchases:** none


## Frequently asked questions

### Is SailTimer API™ free?

SailTimer API™ is free to download, with in-app purchases available.

### Is True Wind free?

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

### Which has better reviews, SailTimer API™ or True Wind?

SailTimer API™ and True Wind are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do SailTimer API™ or True Wind have ads?

Neither SailTimer API™ nor True Wind shows ads.

### Which is updated more often, SailTimer API™ or True Wind?

SailTimer API™ ships an update every 4 weeks, and True Wind every 9 days. Most recently, SailTimer API™ was updated on October 1, 2026 and True Wind on September 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.*