Comparison

Hampton E85 Mix Calculator vs E

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

Head to head
About

Hampton E85 Mix Calculator

Easily calculate the precise amounts of E85 and pump gas needed to achieve your desired ethanol blend. This tool estimates your current fuel level and provides an estimated octane rating for your mix. It works offline, making it convenient for use at any gas station.

Highlights
  • Calculate exact E85 and pump gas amounts
  • Estimate current fuel level
  • View estimated octane rating
  • Offline functionality
  • Adjustable ethanol and octane defaults
  • Real-world tested by enthusiasts
Features
Read full description

Stop guessing at the pump. The Hampton E85 Calculator gives you the exact gallons of E85 and pump gas to add for any target ethanol blend — from E30 to E85. Enter your tank size, current fuel level, and target mix Get precise fill amounts instantly See your estimated octane rating Works offline, no signal needed at the pump Fuel level helper estimates your tank from miles-to-empty Adjustable ethanol and octane defaults for your region Built by Hampton Tuning and real-world tested by enthusiasts. Whether you're on a flex fuel tune or dialing in a specific blend, this is the only tool you need at the pump.

About

E

This application helps drivers record their duty status to comply with DOT FMCSA regulations. It tracks driving hours, breaks, and location, ensuring adherence to rules like the 11-hour driving limit and 30-minute breaks. The app also alerts drivers to vehicle malfunctions.

Highlights
  • DOT FMCSA self-compliant
  • Driver duty status recording
  • Regulation adherence tracking
  • Location recording
  • Vehicle stationary status detection
  • Malfunction warnings
Read full description

DOT FMCSA self-compliant application to record driver duty status and meet the following regulations: -60-hour/7days or 70-hour/8daysRules -34 hour week restart with latest suspension of two periods 1-5am -11 hours driving for the day -14 hours on duty for the day -Sleeper Berth provision -Passenger Seat provision -Personal Conveyance provision -30 minutes break provision -Location recording for vehicle’s engine turned on and off, andl ocation recording every 60 minutes if vehicle is moving -Mobile device permits duty status changes only when the vehicle is at rest -The mobile device warns the driver, visually and/or audibly of any malfunction -When the vehicle is stationary for 5 minutes or more, the mobile device will default to on-duty not driving and the driver must enter the proper status

Screenshots

Hampton E85 Mix Calculator2 screens
E4 screens

Verdict

The call

The clearest difference is price: E at Free against Hampton E85 Mix Calculator's $2.99. E also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.6). Hampton E85 Mix Calculator's advantage is rating (5.0 vs 4.2) and update cadence (every 5 weeks vs every 7 months). On ratings volume, ads and in-app purchases 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

E is free to download; Hampton E85 Mix Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Hampton E85 Mix Calculator holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 3 and 5 respectively.

UpkeepUpdate frequency

Hampton E85 Mix Calculator ships an update every 5 weeks, E every 7 months. The most recent releases landed on September 7, 2026 and September 10, 2026 respectively.

Scorecard6 real differences · 3 level
Hampton E85 Mix Calculator versus E: the parameters behind the verdict, then further details
ParameterHampton E85 Mix CalculatorE
Price$2.99Free — better
Rating5.0 (3 ratings) — better4.2 (5 ratings)
Number of ratings35 — better
Update frequencyEvery 5 weeks — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.612.0 — better
Further details — not scored
Size6 MB58 MB
Age rating4+4+
DeveloperDaniel HamptonEverything That Moves Solutions Inc

Customer experience

Hampton E85 Mix Calculator

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

E

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

None

Hampton E85 Mix Calculator

No in-app purchases

None

E

No in-app purchases

Questions

Is Hampton E85 Mix Calculator free?
Hampton E85 Mix Calculator costs $2.99, with no in-app purchases.
Is E free?
E is free to download, with no in-app purchases.
Which has better reviews, Hampton E85 Mix Calculator or E?
Hampton E85 Mix Calculator is rated higher. Hampton E85 Mix Calculator averages 5.0 out of 5 from 3 ratings, while E averages 4.2 from 5 ratings.
Do Hampton E85 Mix Calculator or E have ads?
Neither Hampton E85 Mix Calculator nor E shows ads.
Which is updated more often, Hampton E85 Mix Calculator or E?
Hampton E85 Mix Calculator ships an update every 5 weeks, and E every 7 months. Most recently, Hampton E85 Mix Calculator was updated on September 7, 2026 and E on September 10, 2026.

Other comparisons