Comparison

E85 Content vs BDX Connect

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

Head to head
About

E85 Content

This application displays real-time ethanol content and fuel pressure for your vehicle's fuel system. It requires a specific Bluetooth plugin kit and is compatible with a range of vehicles, with ongoing development for expansion.

Highlights
  • Real-time ethanol content display
  • Real-time fuel pressure display
  • Requires Flex Fuel Bluetooth plugin kit
  • Compatible with various vehicles
  • Ongoing development and expansion
Features
Read full description

Real time display of the ethanol content and fuel pressure of your vehicles fuel system. This application requires the Delicious Tuning Flex Fuel Bluetooth plugin kit, optional Fuel Pressure Safety System and Apple 10.2 iOS or higher. It is compatible with a range of vehicles and we will be expanding as we continue to develop the hardware and application.

About

BDX Connect

Easily update your device, load custom tunes, and get support for your BDX hardware. Connect wirelessly via Bluetooth or Wi-Fi using QR code scanning for a seamless experience.

Highlights
  • Wireless firmware and coverage updates
  • Browse and load custom vehicle tunes
  • Save and restore stock calibrations
  • Direct support ticket submission
  • QR-code guided setup
  • Bluetooth and Wi-Fi connectivity
Read full description

BDX Connect makes updating your device, loading tunes, and getting support as easy as opening an app, on any platform and from any device. No laptop and no cables to hunt down. Scan the QR code on your BDX and the app picks the best way to connect, over Bluetooth or Wi-Fi, so you can get to work in seconds. KEEP YOUR BDX UP TO DATE Install the latest firmware and vehicle coverage updates wirelessly Get notified when new updates are available LOAD TUNES WITH CONFIDENCE Browse and load tunes built for your vehicle Download custom Cloud tunes from your tuner straight to your BDX Save and restore your stock calibration anytime SUPPORT WHEN YOU NEED IT Send device and vehicle info directly to Derive support Get help faster, without typing out serial numbers or error codes SIMPLE, GUIDED SETUP QR-code pairing gets you connected on the first try Step-by-step prompts walk you through every flash Works on both newer and older BDX hardware Requires a compatible BDX device. Vehicle coverage varies by year, make, model, and engine. See https://sctflash.com/ or https://bullydog.com/ for full compatibility.

Screenshots

E85 Content1 screens
BDX Connect4 screens

Verdict

The call

The clearest difference is review sentiment: BDX Connect at 100% against E85 Content's 0%. BDX Connect also leads on rating (5.0 vs 2.9) and update cadence (every 4 days vs every 17 months). E85 Content's advantage is ratings volume (15 vs 1) and iOS requirement (12.0 vs 15.6). 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.

ReceptionRating · Positive reviews · Number of ratings

BDX Connect holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: E85 Content has 15 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of E85 Content's written reviews are positive against 100% of BDX Connect's.

UpkeepUpdate frequency

E85 Content ships an update every 17 months, BDX Connect every 4 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
E85 Content versus BDX Connect: the parameters behind the verdict, then further details
ParameterE85 ContentBDX Connect
PriceFreeFree
Rating2.9 (15 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings15 — better1
Update frequencyEvery 17 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size8 MB39 MB
Age rating4+4+
DeveloperDelicious TuningDerive Power I, LLC

Customer experience

E85 Content

All ratings12 ratings
Positive58.3%
Neutral0.0%
Negative41.7%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

BDX Connect

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

E85 Content

No in-app purchases

None

BDX Connect

No in-app purchases

Questions

Is E85 Content free?
E85 Content is free to download, with no in-app purchases.
Is BDX Connect free?
BDX Connect is free to download, with no in-app purchases.
Which has better reviews, E85 Content or BDX Connect?
BDX Connect is rated higher. E85 Content averages 2.9 out of 5 from 15 ratings, while BDX Connect averages 5.0 from 1 ratings.
Do E85 Content or BDX Connect have ads?
Neither E85 Content nor BDX Connect shows ads.
Which is updated more often, E85 Content or BDX Connect?
E85 Content ships an update every 17 months, and BDX Connect every 4 days. Most recently, E85 Content was updated on November 2, 2026 and BDX Connect on October 31, 2026.

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