# Ethanol

> Bluetooth fuel ethanol content and temperature analyzer with blending calculator. (iPhone/iPad app by Gordon Jacobs.)

- Source: https://appshunter.io/ios/app/ethanol/id1624979811 (this page in markdown: same URL + `.md`)
- Developer: [Gordon Jacobs](https://appshunter.io/developer/1524834521)
- Category: Sports
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.0 · 2 MB
- Languages: English
- Released: 2022-05-20
- Data updated: 2026-07-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ethanol/id1624979811/reviews.md

## What is Ethanol?

App for Bluetooth ethanol content analyzer that reads fuel ethanol content and temperature. Also has a calculator to take all the guesswork out of blending ethanol and pump gas.

## Key features

- Bluetooth ethanol content analysis
- Fuel temperature reading
- Ethanol and pump gas blending calculator
- User-friendly interface

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/ethanol/id1624979811/reviews.md

### 1/5 — No connection?

*2025-10-28*

No description of what obd connector works or how to connect

## Frequently asked questions about Ethanol

### What does Ethanol do?

Ethanol is an app that connects to a Bluetooth device to read fuel ethanol content and temperature. It also features a calculator for blending ethanol with pump gas.

### Is Ethanol free to download?

Yes, Ethanol is available for free on the App Store. There are no in-app purchases or ads mentioned.

### What devices is Ethanol compatible with?

Ethanol is currently supported on iPhones. The app requires a Bluetooth connection to function.

### How often is Ethanol updated?

The latest version of Ethanol, 3.2, was released on November 16, 2022. The app was initially released on May 20, 2022.

### What is the age rating for Ethanol?

Ethanol has an age rating of 4+, making it suitable for a wide range of users. The app focuses on utility and calculation features.

### What is the user sentiment for Ethanol?

Based on the provided data, Ethanol has a perfect 5.0-star rating from one review, indicating a highly positive user experience.

### Does Ethanol require an internet connection?

While the app itself may not require a constant internet connection for its core functions, it does rely on a Bluetooth connection to a compatible analyzer device.

## Version history (last 5 releases)

### 3.2 — 2022-11-16

- Fixed bugs with density altitude calculation
- Now using GPS altitude

### 3.1 — 2022-11-15

- Added altitude, density altitude, and ambient air temp

### 2.9 — 2022-11-13

- Changed fuel tank capacity default to 16.9 gallons (B8.5)

### 2.8 — 2022-09-02

- Bug fixes and improvements

### 2.7 — 2022-06-03

- Fixed a Bluetooth connection issue

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## More apps by Gordon Jacobs

- [BGCB Connect](https://appshunter.io/ios/app/bgcb-connect/id1524834519)

All apps by Gordon Jacobs: https://appshunter.io/developer/1524834521

## Related topics

[spool ethanol analyzer](https://appshunter.io/ios/topics/spool-ethanol-analyzer) · [ethanol](https://appshunter.io/ios/topics/ethanol)

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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 2026-07-05.*