Comparison

MHD Flasher N54 vs E85 App

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

Head to head
About

MHD Flasher N54

This utility app allows reading and clearing engine DTC error codes, graphing and analyzing datalogs, and viewing vehicle licenses. It serves as a transition to a unified app supporting a wider range of BMW and Supra models.

Highlights
  • Read engine DTC error codes
  • Clear engine DTC error codes
  • Graph datalogs
  • Analyze datalogs
  • View vehicle licenses
  • Access user guide
Features
Read full description

This app is being retired. Please switch to our unified "MHD Flasher" app which now supports all E/F/G series vehicles / engines as well as Supra. This app will remain as a shell to help you switch over. Additionally, some functionality will remain to read and clear engine DTC error codes, graph and analyze your prior datalogs, view your existing vehicle licenses, and access the user guide!

About

E85 App

Find E85 gas stations nearby and calculate E85 fuel mixtures. This tool is designed for car enthusiasts who use or are interested in E85 fuel.

Highlights
  • E85 gas station locator
  • E85 mix calculator
  • Location-based search
  • Fuel mixture calculations
Features
Read full description

E85 App tells you what no pump label will: what's ACTUALLY in the pump. Community-verified ethanol content, freshness-dated prices, and a blend calculator built for people who take their fuel seriously. FIND REAL E85, FAST • Every public E85 station in the US on a live map — government database + community submissions • Live prices refreshed all day, every day, nationwide — freshness-dated with confidence ratings, so you know whether "$2.49" was reported an hour ago or last month • Filter for stations with verified high ethanol content • Route planner: find E85 along your trip, not just around you • Add a station you're standing at in a couple taps • Works offline — stations and favorites are cached KNOW WHAT'S IN THE PUMP Pump labels lie. "E85" can legally be anywhere from 51% to 83% ethanol, and winter blends run lean. E85 App's community reports actual tested ethanol content per station — and even shows how it shifts season to season. The only ethanol truth map anywhere. NAIL YOUR BLEND • Mix E85 with pump gas to hit any target — E30, E50, E70, whatever your tune calls for • Accounts for what's already in your tank and the pump's real ethanol % • Cost-per-mile comparison so you know E85 is actually saving you money • Pump Assistant guides the two-step splash blend right on your Lock Screen • Tracks lifetime savings across every fill-up SHOW OFF YOUR BUILD • Showcase your E85 car in the Build Gallery — photo, mods, power, and real savings receipts • Vote on other builds; the community crowns a Car of the Week every week • Shareable build cards to flex your setup anywhere BUILT FOR CAR PEOPLE • Garage with your vehicles: tank size, max ethanol, mods, tune notes • CarPlay: nearby stations and prices on your dash • Home-screen and Lock Screen widgets: nearest E85 price and lifetime savings • Ask Siri to find E85 near you POWERED BY DRIVERS LIKE YOU Report prices, ethanol tests, photos, and available blends — with your name on them. Every contribution carries your @username, so the community knows who keeps the map honest. Earn XP, build daily streaks, take on a daily challenge, climb the leaderboard, and redeem rewards. See how many drivers are running E85 near you right now. STAY IN THE LOOP Favorite your stations and get a heads-up the moment E85 drops there — plus a daily pulse on what moved near you. Free to use. E85 Pro adds the tuner toolbox — full dyno history, overlay graphs, PRO flair — plus no ads. Find E85. Mix it right. Save on every fill. ——— SUBSCRIPTION E85 App offers an optional auto-renewing subscription, E85 Pro: full dyno run history, overlay comparison graphs, PRO leaderboard flair, and an ad-free experience. Payment is charged to your Apple ID account at confirmation of purchase. The subscription renews automatically unless it is canceled at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your Apple ID Account Settings after purchase. Any unused portion of a free trial, if offered, is forfeited when you purchase a subscription. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://e85app.com/privacy

Screenshots

MHD Flasher N544 screens
E85 App4 screens

Verdict

The call

The clearest difference is rating: MHD Flasher N54 at 4.6 against E85 App's 4.0. MHD Flasher N54 also leads on in-app purchases (none vs 3) and ads (none vs shown). E85 App's advantage is update cadence (every 9 days vs monthly). On price and device support 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. E85 App sells 3 in-app purchases, starting at $2.99 per month. MHD Flasher N54 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MHD Flasher N54 holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: MHD Flasher N54 has 174 ratings behind it against 33, so its average is the more settled of the two. Written reviews point the same way: 77% of MHD Flasher N54's written reviews are positive against 49% of E85 App's.

UpkeepUpdate frequency

MHD Flasher N54 ships an update monthly, E85 App every 9 days. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

Scorecard8 real differences · 2 level
MHD Flasher N54 versus E85 App: the parameters behind the verdict, then further details
ParameterMHD Flasher N54E85 App
PriceFreeFree
Rating4.6 (174 ratings) — better4.0 (33 ratings)
Positive reviews76.8% of reviews — better48.9% of reviews
Number of ratings174 — better33
Update frequencyMonthlyEvery 9 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.2 — better17.0
Further details — not scored
Size134 MB27 MB
Age rating4+4+
DeveloperMHD Tuning UG (haftungsbeschraenkt)Ahmed Elsayed

Customer experience

MHD Flasher N54

All ratings174 ratings
Positive90.8%
Neutral1.1%
Negative8.0%
Written reviews69 reviews
Positive76.8%
Neutral5.8%
Negative17.4%

E85 App

All ratings33 ratings
Positive72.7%
Neutral3.0%
Negative24.2%
Written reviews45 reviews
Positive48.9%
Neutral11.1%
Negative40.0%

In-app purchases

None

MHD Flasher N54

No in-app purchases

3 purchases

E85 App

Subscriptions2
  • E85 Pro Monthly$2.991 Month
  • E85 Pro Yearly$19.991 Year
One-time1
  • Remove Ads$5.99

Questions

Is MHD Flasher N54 free?
MHD Flasher N54 is free to download, with no in-app purchases.
Is E85 App free?
E85 App is free to download, with in-app purchases available.
Which has better reviews, MHD Flasher N54 or E85 App?
MHD Flasher N54 is rated higher. MHD Flasher N54 averages 4.6 out of 5 from 174 ratings, while E85 App averages 4.0 from 33 ratings.
Do MHD Flasher N54 or E85 App have ads?
E85 App shows ads; MHD Flasher N54 does not.
Which is updated more often, MHD Flasher N54 or E85 App?
MHD Flasher N54 ships an update monthly, and E85 App every 9 days. Most recently, MHD Flasher N54 was updated on September 21, 2026 and E85 App on September 18, 2026.

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