Comparison

OXYL8 vs Sail Bristol

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OXYL8

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
Read full description

This OXYL8 App module will calculate Hood Entry Velocity requirements for Captor Hoods (using Fletchers Equations). Additional modules and modifications are in the pipeline – so do check back from time to time for the latest version. Contact us via the OXYL8 web site with your requests for additions to the modules – or indeed if you have any other suggestions or if you spot any errors.

About

Sail Bristol

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
Read full description

The “Sail Apps” allows you to access essential information and services focused on the marine sector in UK Harbours, Ports and Marinas. It is an invaluable source of marine information for all who enjoy recreational boating. With all the information in one App, there’s no need to look elsewhere as it’s all in one easy to use location, featuring: “Everything Marine” your guide to marine services providers, Tidal Information, Locks and tidal restrictions within the location, up to date local weather and much more. We aim to provide you with all the information you need in one place, made by Mariners for Mariners who know what’s required for you to get the most out of your visit to other locations.

Screenshots

OXYL83 screens
Sail Bristol4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

ScorecardNo meaningful differences
OXYL8 versus Sail Bristol: the parameters behind the verdict, then further details
ParameterOXYL8Sail Bristol
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings1 — better—
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.1 — better15.6
Further details — not scored
Size30 MB42 MB
Age rating4+4+
DeveloperOXYL8 LtdMy Home Port Limited

Customer experience

OXYL8

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Sail Bristol

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

OXYL8

No in-app purchases

None

Sail Bristol

No in-app purchases

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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