Spinlock Rig vs OnboardAssistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spinlock Rig
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.
- 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
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The Rig-Sense App is a simple mobile application for logging rig settings on any sailing boat. By using this App you can store multiple settings, for multiple boats and share with the crew, training partners, classes, coaches and the rest of the world. The intuitive and easy-to-use interface of the App makes it easy for anyone to use and understand. You can log all sorts of information such as shroud settings and type of spinnaker for different wind ranges and sea states. Either start from scratch, import, or choose from the long list of preloaded settings available for most classes. Once added, logs can be customised to your liking for your optimum settings. Duplicate, import, share and delete your logs with ease to keep organised and up to date with latest settings. All the information is stored on your Phone or Tablet, so you can access your information anytime anywhere. For more information, please visit our website www.spinlock.co.uk
OnboardAssistant
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OnboardAssistant is a handy little tool for yacht racing which will complement your onboard electronics and let you get rid of wet notes. It will let you ping sail changes, race times, changes in boat configuration, incidents, performance comments and any other important user-defined event which is not captured directly by your electronics. It also lets you take pictures, record audio and video while you are out on the water. Once your sailing session is complete you can review and update your notes and upload it all to the cloud. Once in the cloud, the data can be accessed by a number of thrid party tools such as SailingPerformance's RaceReplay. All your data will then be automatically be loaded and synchronized, ready to be analyzed! Terms of use available at: https://www.advancedsailingperformance.com/oba-terms-service.html
Screenshots
Verdict
The clearest difference is update cadence: OnboardAssistant at every 5 weeks against Spinlock Rig's every 11 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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, OnboardAssistant every 5 weeks. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.
| Parameter | Spinlock Rig | OnboardAssistant |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 11 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Spinlock Ltd | SailingPerformance S.L |
In-app purchases
Spinlock Rig
No in-app purchases
OnboardAssistant
No in-app purchases
Questions
Is Spinlock Rig free?
Is OnboardAssistant free?
Do Spinlock Rig or OnboardAssistant have ads?
Which is updated more often, Spinlock Rig or OnboardAssistant?
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