# GR Tracker vs Sail Robin

The clearest difference is in-app purchases: GR Tracker at none against Sail Robin's 3. GR Tracker also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sail Robin sells 3 in-app purchases, starting at $119.00 per year. GR Tracker asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | GR Tracker | Sail Robin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 22 MB | 9 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trimaran](https://appshunter.io/developer/807475692) | [Sail Robin](https://appshunter.io/developer/1888755028) |

## What reviewers say

### GR Tracker

[App page](https://appshunter.io/ios/app/gr-tracker/id1348246194)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sail Robin

[App page](https://appshunter.io/ios/app/sail-robin/id6761299900)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Pass | $119.00 | per year |
| Regatta Pass | $29.99 | one-time |
| Season Pass | $89.00 | one-time |


## Frequently asked questions

### Is GR Tracker free?

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

### Is Sail Robin free?

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

### Do GR Tracker or Sail Robin have ads?

Neither GR Tracker nor Sail Robin shows ads.

### Which is updated more often, GR Tracker or Sail Robin?

GR Tracker ships an update fortnightly, and Sail Robin fortnightly. Most recently, GR Tracker was updated on October 1, 2026 and Sail Robin on October 9, 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.*