# Hampton E85 Mix Calculator vs Stearns Ford Connect

The clearest difference is price: Stearns Ford Connect at Free against Hampton E85 Mix Calculator's $2.99. Stearns Ford Connect also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.6). Hampton E85 Mix Calculator's advantage is update cadence (every 5 weeks vs every 5 months) and chart position (#200 vs unranked). On ads and in-app purchases there is nothing between them.

Stearns Ford Connect 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 ships an update every 5 weeks, Stearns Ford Connect every 5 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Hampton E85 Mix Calculator | Stearns Ford Connect |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/hampton-e85-mix-calculator/id1529634776/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | Paid | — |
| Best chart rank | **#200** | — |
| Size | 6 MB | 171 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Hampton](https://appshunter.io/developer/1587337125) | [VBI Group LLC](https://appshunter.io/developer/1434340528) |

## What reviewers say

### Hampton E85 Mix Calculator

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

**Currently charting:** #200 Top Paid · Productivity (US App Store)

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


### Stearns Ford Connect

[App page](https://appshunter.io/ios/app/stearns-ford-connect/id6739889159)

**Features:** macOS Compatibility

**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 Stearns Ford Connect free?

Stearns Ford Connect is free to download, with no in-app purchases.

### Do Hampton E85 Mix Calculator or Stearns Ford Connect have ads?

Neither Hampton E85 Mix Calculator nor Stearns Ford Connect shows ads.

### Which is updated more often, Hampton E85 Mix Calculator or Stearns Ford Connect?

Hampton E85 Mix Calculator ships an update every 5 weeks, and Stearns Ford Connect every 5 months. Most recently, Hampton E85 Mix Calculator was updated on November 7, 2026 and Stearns Ford Connect on October 30, 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.*