# RacingRulesOfSailing.org vs IODA Optimist

The clearest difference is iOS requirement: IODA Optimist at 11.0 against RacingRulesOfSailing.org's 13.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

RacingRulesOfSailing.org ships an update every 5 weeks, IODA Optimist every 2 months. The most recent releases landed on September 12, 2026 and December 14, 2025 respectively.

## The numbers

| Metric | RacingRulesOfSailing.org | IODA Optimist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (5 ratings)](https://appshunter.io/ios/app/racingrulesofsailingorg/id1443702609/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 41 MB | 67 MB |
| Requires iOS | 13.4 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Paul Zupan](https://appshunter.io/developer/1443702608) | [Agencia Interactiva Balear S.L.](https://appshunter.io/developer/960712124) |

## What reviewers say

### RacingRulesOfSailing.org

[App page](https://appshunter.io/ios/app/racingrulesofsailingorg/id1443702609)

Manage sailing race documents, scoring, and official tasks. Competitors can electronically file inquiries and protests, which are automatically routed to the correct officials for efficient event management.

**Highlights:** Document management, Scoring, Jury tasks, Electronic inquiries, Protest filing, Hearing schedule

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

**In-app purchases:** none


### IODA Optimist

[App page](https://appshunter.io/ios/app/ioda-optimist/id6504682148)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RacingRulesOfSailing.org free?

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

### Is IODA Optimist free?

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

### Do RacingRulesOfSailing.org or IODA Optimist have ads?

Neither RacingRulesOfSailing.org nor IODA Optimist shows ads.

### Which is updated more often, RacingRulesOfSailing.org or IODA Optimist?

RacingRulesOfSailing.org ships an update every 5 weeks, and IODA Optimist every 2 months. Most recently, RacingRulesOfSailing.org was updated on September 12, 2026 and IODA Optimist on December 14, 2025.

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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.*