This app allows you to monitor your vehicle's fuel system performance in real-time. It displays device settings and helps locate nearby E85 fuel stations for convenient ethanol blending.
2.8(54 ratings)
Free
Best apps like eFlexApp
10+ similar apps compared and reviewed
3.6 avg rating
10 free apps
Updated October 2026
Looking for something like eFlexApp? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
Top Alternatives to eFlexApp
Fuel-It! ECA by Dmac Mobile Developments, LLC
Strong Contender
đ§ Utilities
3.1(33 ratings)
Free
Monitor your vehicle's ethanol concentration and fuel temperature in real-time. This app wirelessly connects to a compatible Bluetooth module, freeing up your device's port for simultaneous charging and monitoring. It includes an ethanol fill-up concentration calculator and customizable display views.
e85Cal by Michael Joe
Worth Considering
đ§ Utilities
4.7(35 ratings)
Free
This app assists users in calculating the precise amounts of standard and ethanol gasoline needed to achieve a desired ethanol percentage in their fuel mix. It simplifies the process by taking into account tank size, current fuel level, and the ethanol content of available fuel types.
