Comparison

E85 App vs K&N THROTTLE CONTROLLER

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

Head to head
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

About

K&N THROTTLE CONTROLLER

This utility app allows drivers to customize their vehicle's throttle response. It offers multiple driving modes and sensitivity levels for personalized acceleration control, along with security features like pedal lockout and valet mode.

Highlights
  • Adjustable throttle response
  • Multiple driving modes (Sport, Track, Eco)
  • Customizable sensitivity levels
  • Pedal lockout mode for security
  • Valet mode for limited acceleration
Features
Read full description

K&N THROTTLE CONTROLLER is a throttle response device that modifies the response delay from your electronic accelerator pedal. Did you know that your vehicle computer controls the signal from your gas pedal to your engine? No longer do you have to live with any delay. Take control over the factory settings with multiple customizable modes including Standard, Sport, Performance, Track, and Eco. Each driving mode is adjustable to 10 different sensitivity levels for personal customization. Enjoy your ride the way you like to drive. Easily and quickly change modes at any time as your driving demands. Additional Features include: - PEDAL LOCKOUT MODE deactivate accelerator pedal function which is designed to reduce auto theft. - VALET MODE can be selected to limit acceleration when valet parking.

Screenshots

E85 App4 screens
K&N THROTTLE CONTROLLER4 screens

Verdict

The call

The clearest difference is review sentiment: K&N THROTTLE CONTROLLER at 100% against E85 App's 50%. K&N THROTTLE CONTROLLER also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 3). E85 App's advantage is ratings volume (44 vs 2). 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. K&N THROTTLE CONTROLLER asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

K&N THROTTLE CONTROLLER holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: E85 App has 44 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of E85 App's written reviews are positive against 100% of K&N THROTTLE CONTROLLER's.

Scorecard7 real differences · 3 level
E85 App versus K&N THROTTLE CONTROLLER: the parameters behind the verdict, then further details
ParameterE85 AppK&N THROTTLE CONTROLLER
PriceFreeFree
Rating4.2 (44 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings44 — better2
Update frequencyWeekly—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.011.0 — better
Further details — not scored
Size27 MB26 MB
Age rating4+4+
DeveloperAhmed ElsayedKN Engineering, Inc.

Customer experience

E85 App

All ratings44 ratings
Positive79.5%
Neutral2.3%
Negative18.2%
Written reviews46 reviews
Positive50.0%
Neutral10.9%
Negative39.1%

K&N THROTTLE CONTROLLER

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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
None

K&N THROTTLE CONTROLLER

No in-app purchases

Questions

Is E85 App free?
E85 App is free to download, with in-app purchases available.
Is K&N THROTTLE CONTROLLER free?
K&N THROTTLE CONTROLLER is free to download, with no in-app purchases.
Which has better reviews, E85 App or K&N THROTTLE CONTROLLER?
K&N THROTTLE CONTROLLER is rated higher. E85 App averages 4.2 out of 5 from 44 ratings, while K&N THROTTLE CONTROLLER averages 5.0 from 2 ratings.
Do E85 App or K&N THROTTLE CONTROLLER have ads?
E85 App shows ads; K&N THROTTLE CONTROLLER does not.

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