# E85 App vs eFlexApp

The clearest difference is rating: E85 App at 4.0 against eFlexApp's 3.4. E85 App also leads on update cadence (every 9 days vs monthly) and review sentiment (49% vs 33%). eFlexApp's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. E85 App sells 3 in-app purchases, starting at $2.99 per month. eFlexApp asks for nothing beyond the download.

E85 App holds the better App Store score, 4.0 against 3.4. Both are backed by a comparable volume of ratings — 33 and 8 respectively. Written reviews point the same way: 49% of E85 App's written reviews are positive against 33% of eFlexApp's.

E85 App ships an update every 9 days, eFlexApp monthly. The most recent releases landed on September 18, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | E85 App | eFlexApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (33 ratings)](https://appshunter.io/ios/app/e85-app/id1508517906/reviews)** | [3.4 (8 ratings)](https://appshunter.io/ios/app/eflexapp/id1526677191/reviews) |
| Number of ratings | **33** | 8 |
| Positive reviews | **48.9% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 27 MB | 58 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ahmed Elsayed](https://appshunter.io/developer/1497438505) | [StepOne Tech Ltd](https://appshunter.io/developer/1388519134) |

## What reviewers say

### E85 App

[App page](https://appshunter.io/ios/app/e85-app/id1508517906)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| E85 Pro Monthly | $2.99 | per month |
| E85 Pro Yearly | $19.99 | per year |
| Remove Ads | $5.99 | one-time |


### eFlexApp

[App page](https://appshunter.io/ios/app/eflexapp/id1526677191)

Monitor your eFlexFuel device in real-time, with features varying by device version. Adjust settings like language, temperature units, and theme. Track ethanol content, engine temperature, and more, depending on your specific eFlexFuel model.

**Highlights:** Real-time device monitoring, Adjustable settings (language, temp, theme), Ethanol content tracking, Engine temperature monitoring, Device status checks, Bluetooth connectivity

**In-app purchases:** none


## Frequently asked questions

### Is E85 App free?

E85 App is free to download, with in-app purchases available.

### Is eFlexApp free?

eFlexApp is free to download, with no in-app purchases.

### Which has better reviews, E85 App or eFlexApp?

E85 App is rated higher. E85 App averages 4.0 out of 5 from 33 ratings, while eFlexApp averages 3.4 from 8 ratings.

### Do E85 App or eFlexApp have ads?

E85 App shows ads; eFlexApp does not.

### Which is updated more often, E85 App or eFlexApp?

E85 App ships an update every 9 days, and eFlexApp monthly. Most recently, E85 App was updated on September 18, 2026 and eFlexApp on July 9, 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.*