Spool Ethanol Analyzer

Spool Performance, LLC Auto & Vehicles

Analyzes Ethanol Content, fuel temps and mixing ratios for E85 and 93 oct fuels

Rating: 1.4; 6 ratings
Downloads: 726+; on Google Play
Price: Free; No in-app purchases
Updated: Jul 29; 2026 · v2.0.2

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About Spool Ethanol Analyzer

Spool Ethanol Analyzer is designed to connect to the Spool Wireless Ethanol Sensor Kit and/or the Spool Handheld Ethanol Analyzer to help determine the in-tank/pump ethanol content and fuel temperature. It incorporates the latest Low energy Bluetooth protocols and provides fast and reliable ethanol content information right on your smartphone.

The App also includes a mixing ratio calculator and it can be used even if you don't have access to the Spool Wireless Ethanol Sensor Kit.

What’s new

Version 2.0.2 · Updated July 29, 2026

• Fixed Bluetooth connection to Spool sensors — now reliable on modern Android phones • Automatically reconnects if the sensor briefly drops out • Live reading now stays connected when you open the Calculator and go back • Fixed unreadable text in dark mode • Fixed the fuel-mixture calculator's Liters mode • Updated for the latest Android (15 & 16) • Improved layout across more screen sizes • Smaller, faster app and stability fixes

App details

Spool Ethanol Analyzer is a free Auto & Vehicles app for Android with 500+ installs on Google Play and a 1.4/5 average rating from 6 ratings. It was released on November 14, 2023 and last updated on July 29, 2026. It's developed by Spool Performance, LLC. It requires Android 12 or later.

Category: Auto & Vehicles
Rating: 1.4 / 5 (6)
Installs: 726
In-app purchases: No
Ads: No ads
Version: 2.0.2
Requires Android: 12
Content rating: Everyone
Released: November 14, 2023
Last updated: July 29, 2026
Developer: Spool Performance, LLC

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Alternatives to Spool Ethanol Analyzer

Looking for apps like Spool Ethanol Analyzer? Here are 6 similar Android apps on Google Play. The highest rated is TC-Track (5.0/5), and all 6 are free to download.

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Spool Ethanol Analyzer

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About Spool Ethanol Analyzer

What’s new

Alternatives to Spool Ethanol Analyzer

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