Best eFlexApp alternatives: apps like eFlexApp

10+ similar apps compared and reviewed

3.5 avg rating
10 free apps
Updated November 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

3.1(34 ratings)
Free
Fuel-It! ECA screenshot 1
Fuel-It! ECA screenshot 2
Fuel-It! ECA screenshot 3

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.

4.7(37 ratings)
Free
e85Cal screenshot 1
e85Cal screenshot 2

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.

More apps like eFlexApp

4
E85 App
E85 App
E85 App
Live E85 Prices & Stations
Free

Find real E85 fuel stations with live pricing and community-verified ethanol content. Calculate custom fuel blends, track savings, and showcase your vehicle's build. Works offline and offers CarPlay integration.

Live E85 station mapFreshness-dated pricesCommunity-verified ethanol content
🔧 Utilities
(64)
free with in-app purchases
5
85Blends
85Blends
85Blends
E85 Blend Calculator
Free
🔧 Utilities
(0)
6
Tune Delivery Network (TDN)
Tune Delivery Network (TDN)
Tune Delivery Network (TDN)
For RTD+ and other TDN devices
Free

This application allows users to receive custom vehicle tunes from their tuner via a compatible TDN delivery device. It facilitates the transfer of performance tuning files directly to your vehicle's tuner. A specific TDN-compatible hardware device is necessary to use this service.

Receive custom vehicle tunesWorks with TDN devicesDirect tune delivery
🔧 Utilities
(37)
free
7
E85 Calculator
E85 Calculator
E85 Calculator
by Sheharyar Irfan
Free

This application helps performance enthusiasts and flex-fuel vehicle owners precisely calculate the amounts of E85 and gasoline needed for specific ethanol percentages or octane ratings. It offers both simple and advanced modes for fuel mixing calculations, supporting metric and imperial units.

Calculate E85 and gasoline amountsTarget specific ethanol percentagesCalculate by desired octane rating
🔧 Utilities
(1)
free
8
Trofii Racing
Trofii Racing
Trofii Racing
by TRC
Free

This app connects drag racers globally for remote challenges and precise timing using GPS devices. Share your performance, compete on leaderboards, and manage your vehicle's build details. It also includes essential racing calculators and tools for enthusiasts.

Remote racing challengesGPS-powered 0-60 and 1/4 mile timingSocial racing feed and leaderboards
🔧 Utilities
(53)
freemium
9
RGB HALO KITS
RGB HALO KITS
RGB HALO KITS
by æ­Šć· 搎
Free

Control a series of LED controllers with this app. It offers a wide range of features for a better experience with LED products, providing more lighting effects and possibilities.

LED controller managementEnhanced user experienceWide range of lighting effects
🔧 Utilities
(9)
free
10
MHD N55 E-Series
MHD N55 E-Series
MHD N55 E-Series
by MHD Tuning UG (haftungsbeschraenkt)
Free

This utility app is being retired and users are encouraged to switch to a unified flasher app. It retains some functionality for reading and clearing engine error codes, analyzing past data logs, and accessing vehicle licenses and user guides.

Read and clear engine DTC error codesGraph and analyze prior datalogsView existing vehicle licenses
🔧 Utilities
(54)
free