# OXYL8 vs Sail Bristol

OXYL8 and Sail Bristol are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | OXYL8 | Sail Bristol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oxyl8/id1383397103/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 30 MB | 42 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OXYL8 Ltd](https://appshunter.io/developer/1383397102) | [My Home Port Limited](https://appshunter.io/developer/1497079101) |

## What reviewers say

### OXYL8

[App page](https://appshunter.io/ios/app/oxyl8/id1383397103)

Calculate Hood Entry Velocity requirements for Captor Hoods using Fletcher's Equations. This reference tool is designed for professionals in relevant fields. Future updates and modifications are planned.

**Highlights:** Calculates Hood Entry Velocity, Uses Fletcher's Equations, Captor Hood specific calculations, Reference tool, Regular updates planned

**Features:** macOS Compatibility

**In-app purchases:** none


### Sail Bristol

[App page](https://appshunter.io/ios/app/sail-bristol/id1485424690)

Access essential marine information for UK Harbours, Ports, and Marinas. This app provides a comprehensive guide to marine services, tidal information, weather updates, and local restrictions, all in one convenient location for recreational boaters.

**Highlights:** Marine services directory, Tidal information, Lock and tidal restrictions, Local weather updates, Information for recreational boaters

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OXYL8 free?

OXYL8 is free to download, with no in-app purchases.

### Is Sail Bristol free?

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

### Do OXYL8 or Sail Bristol have ads?

Neither OXYL8 nor Sail Bristol shows ads.

### Which is updated more often, OXYL8 or Sail Bristol?

OXYL8 ships an update monthly, and Sail Bristol monthly. Most recently, OXYL8 was updated on November 2, 2026 and Sail Bristol on November 3, 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.*