# Hampton E85 Mix Calculator vs E

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.

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.

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.

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.

## The numbers

| Metric | Hampton E85 Mix Calculator | E |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hampton-e85-mix-calculator/id1529634776/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/e-logs-by-etm/id1551630671/reviews) |
| Number of ratings | 3 | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Monetization | Paid | **Free** |
| Size | 6 MB | 58 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Hampton](https://appshunter.io/developer/1587337125) | [Everything That Moves Solutions Inc](https://appshunter.io/developer/1551630673) |

## What reviewers say

### Hampton E85 Mix Calculator

[App page](https://appshunter.io/ios/app/hampton-e85-mix-calculator/id1529634776)

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:** Vision Pro support

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-logs-by-etm/id1551630671)

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

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*