# Sail Tactician vs SailViewer

The clearest difference is in-app purchases: SailViewer at none against Sail Tactician's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sail Tactician sells 2 in-app purchases, starting at $4.99 per month. SailViewer asks for nothing beyond the download.

Sail Tactician ships an update weekly, SailViewer every 2 weeks. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Sail Tactician | SailViewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 51 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Graham Hutchinson](https://appshunter.io/developer/1794637177) | [Master Sailing jdoo](https://appshunter.io/developer/1680451361) |

## What reviewers say

### Sail Tactician

[App page](https://appshunter.io/ios/app/sail-tactician/id6741540409)

This app transforms your Apple Watch and iPhone into advanced sailing instruments. It provides live data, tracks every sail, and offers post-sail analysis to help you improve your performance on the water.

**Highlights:** Live sailing instruments on watch and phone, Customizable instrument screens, Automatic sail recording, Post-sail performance analysis, Race countdown and mark pinning, Integrated coaching for maneuvers

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | per month |
| Sail Tactician Pro | $29.99 | per year |


### SailViewer

[App page](https://appshunter.io/ios/app/sailviewer/id6801887026)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sail Tactician free?

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

### Is SailViewer free?

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

### Do Sail Tactician or SailViewer have ads?

Neither Sail Tactician nor SailViewer shows ads.

### Which is updated more often, Sail Tactician or SailViewer?

Sail Tactician ships an update weekly, and SailViewer every 2 weeks. Most recently, Sail Tactician was updated on November 4, 2026 and SailViewer on November 6, 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.*