# Spinlock Rig vs Sailtab Controller

The clearest difference is update cadence: Sailtab Controller at monthly against Spinlock Rig's every 11 months. Sailtab Controller also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Spinlock Rig ships an update every 11 months, Sailtab Controller monthly. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Spinlock Rig | Sailtab Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/spinlock-rig-sense/id1002143905/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free | — |
| Size | 29 MB | 26 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Spinlock Ltd](https://appshunter.io/developer/1023147633) | [FRAKTAL DENIZCILIK YAZILIM LIMITED SIRKETI](https://appshunter.io/developer/483465765) |

## What reviewers say

### Spinlock Rig

[App page](https://appshunter.io/ios/app/spinlock-rig-sense/id1002143905)

Log and manage sailing rig settings for multiple boats and crew. Easily customize, share, and access your sailing data anytime, anywhere. Offers preloaded settings and import options for various boat classes.

**Highlights:** Log rig settings for multiple boats, Share settings with crew and partners, Intuitive and easy-to-use interface, Preloaded settings for various classes, Customize, duplicate, import, and delete logs, Offline access to stored information

**Features:** macOS Compatibility

**In-app purchases:** none


### Sailtab Controller

[App page](https://appshunter.io/ios/app/sailtab-controller/id6763767145)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spinlock Rig free?

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

### Is Sailtab Controller free?

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

### Do Spinlock Rig or Sailtab Controller have ads?

Neither Spinlock Rig nor Sailtab Controller shows ads.

### Which is updated more often, Spinlock Rig or Sailtab Controller?

Spinlock Rig ships an update every 11 months, and Sailtab Controller monthly. Most recently, Spinlock Rig was updated on October 5, 2026 and Sailtab Controller on October 10, 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.*