Comparison

eFlexApp vs BiomotorsApp

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

eFlexApp

Monitor your eFlexFuel device in real-time, with features varying by device version. Adjust settings like language, temperature units, and theme. Track ethanol content, engine temperature, and more, depending on your specific eFlexFuel model.

Highlights
  • Real-time device monitoring
  • Adjustable settings (language, temp, theme)
  • Ethanol content tracking
  • Engine temperature monitoring
  • Device status checks
  • Bluetooth connectivity
Features
Read full description

With eFlexApp you can monitor your eFlexFuel device in real time. eFlexApp recognizes your eFlexFuel device version and offers different features with each product. The app also enables adjusting of eFlexPlus and eFlexPro devices. Change language (English, French, Finnish), temperature unit (°F/°C) and theme (light/dark). eFlexEco, eFlexBlue and eFlexFuel MONITOR: ethanol content, duty cycle, fuel temperature, ambient engine temperature, injector activity & cold enrichment, (engine RPM in eFlexEco Firmware 11.0+) CHECK: device status eFlexPlus Direct, eFlexBlue Direct MONITOR: ethanol content, engine RPM, duty cycle, fuel temperature, ambient engine temperature, injector activity & cold enrichment CHECK: device status eFlexPlus and eFlexMoto Plus MONITOR: ethanol content, engine RPM, duty cycle, fuel temperature, ambient engine temperature, injector activity & cold enrichment ADJUST: RPM based enrichment with driving mode selection (save a custom driving mode setting created with eFlexTuner software) & cold enrichment (save a custom setting created with eFlexTuner software) CHECK: device status, startup information eFlexPro and eFlexMoto Pro MONITOR: ethanol content, engine RPM, duty cycle, fuel temperature, ambient engine temperature, injector activity & cold enrichment ADJUST: RPM based enrichment with driving mode selection (save up to three custom driving mode settings created with eFlexTuner software) & cold enrichment (save a custom setting created with eFlexTuner software) CHECK: device status, startup information eFlexApp communicates with your eFlexFuel device via Bluetooth. Permission to use Bluetooth is required. Please contact support@eflexfuel.com if you have any feedback! Developed by StepOne Tech Ltd

About

BiomotorsApp

This app connects to your BIOFleX Connect® device to help you save money by driving with Superethanol-E85. Track your E85 fuel history to calculate savings and find E85 stations and authorized installers across France. Professionals can access vehicle data and system settings.

Highlights
  • Connect to BIOFleX Connect®
  • Calculate E85 fuel savings
  • View fuel history
  • Find E85 stations
  • Locate authorized installers
  • Professional installer portal
Features
Read full description

Connectez-vous à votre BIOFleX Connect® grâce à notre application et réalisez des économies en roulant au Superéthanol-E85. Accédez à l’historique de tous vos pleins E85 pour calculer vos économies quotidiennes, mensuelles et annuelles. Retrouvez notre carte interactive de toutes les stations E85 disponibles en France ainsi que notre liste d’installateurs habilités Biomotors. En parallèle, nos installateurs ont accès sur l’application à un espace professionnel qui leur permet d’accéder aux données techniques d’un véhicule et d’effectuer des réglages sur notre système de conversion BIOFleX Connect®.

Screenshots

eFlexApp4 screens
BiomotorsApp4 screens

Verdict

The call

The clearest difference is update cadence: BiomotorsApp at weekly against eFlexApp's monthly. BiomotorsApp also leads on review sentiment (40% vs 25%) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

eFlexApp ships an update monthly, BiomotorsApp weekly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

Scorecard4 real differences · 6 level
eFlexApp versus BiomotorsApp: the parameters behind the verdict, then further details
ParametereFlexAppBiomotorsApp
PriceFreeFree
Rating3.2 (10 ratings) — better—
Positive reviews25.0% of reviews40.4% of reviews — better
Number of ratings10 — better—
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS26.615.0 — better
Further details — not scored
Size53 MB84 MB
Age rating4+4+
DeveloperStepOne Tech LtdBIOMOTORS

Customer experience

eFlexApp

All ratings10 ratings
Positive50.0%
Neutral20.0%
Negative30.0%
Written reviews4 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

BiomotorsApp

Written reviews47 reviews
Positive40.4%
Neutral23.4%
Negative36.2%

In-app purchases

None

eFlexApp

No in-app purchases

None

BiomotorsApp

No in-app purchases

Questions

Is eFlexApp free?
eFlexApp is free to download, with no in-app purchases.
Is BiomotorsApp free?
BiomotorsApp is free to download, with no in-app purchases.
Do eFlexApp or BiomotorsApp have ads?
Neither eFlexApp nor BiomotorsApp shows ads.
Which is updated more often, eFlexApp or BiomotorsApp?
eFlexApp ships an update monthly, and BiomotorsApp weekly. Most recently, eFlexApp was updated on October 24, 2026 and BiomotorsApp on October 22, 2026.

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