# OXYL8

> Calculates Captor Hood Entry Velocity requirements using Fletcher's Equations. (iPhone/iPad app by OXYL8 Ltd.)

- Source: https://appshunter.io/ios/app/oxyl8/id1383397103 (this page in markdown: same URL + `.md`)
- Developer: [OXYL8 Ltd](https://appshunter.io/developer/1383397102)
- Category: Reference, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 30 MB
- Languages: English
- Released: 2018-05-29
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/oxyl8/id1383397103/reviews.md

## What is OXYL8?

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.

## Key features

- Calculates Hood Entry Velocity
- Uses Fletcher's Equations
- Captor Hood specific calculations
- Reference tool
- Regular updates planned

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/oxyl8/id1383397103/reviews.md

### 5/5 — Very useful

*2020-02-12, version 3*

A fantastic tool, will save me hours of long winded calculations

### 5/5 — Mobile LEV assistant

*2020-01-21, version 3*

Faster and Smarter - the time saving on site assistant- another positive tool from the OXYL8 team.

### 5/5 — Very practical and helpful

*2019-03-26, version 3*

Great for using on site!

## Frequently asked questions about OXYL8

### What is OXYL8 used for?

OXYL8 is a reference application designed to calculate Hood Entry Velocity requirements for Captor Hoods, utilizing Fletcher's Equations.

### Is OXYL8 free to use?

Yes, OXYL8 is available for free, with no in-app purchases or advertisements.

### What devices does OXYL8 support?

OXYL8 is supported on iPhone and iPod devices.

### How often is OXYL8 updated?

The app was last updated on April 23, 2024, with version v14.2. The developer plans additional modules and modifications in the future.

### What is the age rating for OXYL8?

OXYL8 has an age rating of 4+, making it suitable for a wide range of users.

### Can I suggest features or report errors in OXYL8?

Yes, users can contact the developer via the OXYL8 website to request additions, provide suggestions, or report any errors found in the application.

### What calculation method does OXYL8 use?

OXYL8 uses Fletcher's Equations to calculate the required Hood Entry Velocity for Captor Hoods.

### What is the user rating for OXYL8?

OXYL8 has a perfect rating of 5.0 stars based on one user review.

## Version history (last 5 releases)

### 16 — 2026-04-27

Rebuild of app using new development tools

### v14.2 — 2024-04-23

Fixed typo

### v14.1 — 2024-04-15

Added Benchmarking Calculator (beta)

### v14 — 2024-01-22

Fixed areas being out by 1000

### v13 — 2024-01-17

Now shows the calculated hood area

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*