# OPYC vs eSail4VR

OPYC and eSail4VR both sit at 2.6 stars, but that hides the real split: 58% of eSail4VR's written reviews are positive against 20% of OPYC's. eSail4VR also leads on update cadence (every 5 days vs every 3 months). OPYC's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 13.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. eSail4VR sells 1 in-app purchase, starting at $12.49 per 3 months. OPYC asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 2.6 for OPYC against 2.7 for eSail4VR. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews are what separate them: 20% of OPYC's written reviews are positive against 58% of eSail4VR's.

OPYC ships an update every 3 months, eSail4VR every 5 days. The most recent releases landed on June 1, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | OPYC | eSail4VR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (8 ratings)](https://appshunter.io/ios/app/opyc/id1217040844/reviews) | **[2.7 (3 ratings)](https://appshunter.io/ios/app/esail4vr/id6443567604/reviews)** |
| Number of ratings | **8** | 3 |
| Positive reviews | 20.0% of reviews | **57.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | **Free** | Freemium |
| Size | 70 MB | 57 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Omar reis](https://appshunter.io/developer/687921629) | [SOFT4SAIL](https://appshunter.io/developer/1647221910) |

## What reviewers say

### OPYC

[App page](https://appshunter.io/ios/app/opyc/id1217040844)

Experience realistic sailing with this physics-based simulation. It uses real-time wind forecasts and offers immersive 3D views with dynamic weather and sea conditions. Compete in races or explore the world by earning in-game coins.

**Highlights:** Physics-based sailing simulation, Real-time wind forecasts, Immersive 3D view, Weather routing optimization, Create races and regattas, Earn in-game coins

**Features:** macOS Compatibility

**In-app purchases:** none


### eSail4VR

[App page](https://appshunter.io/ios/app/esail4vr/id6443567604)

This app provides advanced routing calculations for the Virtual Regatta sailing game. It helps users optimize their race strategies by considering weather patterns and game-specific rules. Users can automatically sync their regattas and plan routes, with premium features offering advanced options and direct integration.

**Highlights:** Advanced routing algorithm, Automatic Virtual Regatta account connection, Real-time position tracking, Automatic weather file downloads, Route comparison, Cloud sync across devices

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium subscription | $12.49 | per 3 months |


## Frequently asked questions

### Is OPYC free?

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

### Is eSail4VR free?

eSail4VR is free to download, with in-app purchases available.

### Which has better reviews, OPYC or eSail4VR?

eSail4VR is rated higher. OPYC averages 2.6 out of 5 from 8 ratings, while eSail4VR averages 2.7 from 3 ratings.

### Do OPYC or eSail4VR have ads?

Neither OPYC nor eSail4VR shows ads.

### Which is updated more often, OPYC or eSail4VR?

OPYC ships an update every 3 months, and eSail4VR every 5 days. Most recently, OPYC was updated on June 1, 2026 and eSail4VR on September 20, 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.*