# E85 App vs Velocity Lab Pro

The clearest difference is price: E85 App at Free against Velocity Lab Pro's $1.99. Velocity Lab Pro's advantage is review sentiment (92% vs 49%) and in-app purchases (none vs 3). On ratings volume, update cadence, device support and iOS requirement there is nothing between them.

E85 App is free to download; Velocity Lab Pro costs $1.99 up front. E85 App sells 3 in-app purchases, starting at $2.99 per month. Velocity Lab Pro asks for nothing beyond the download.

Velocity Lab Pro holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 33 and 14 respectively. Written reviews point the same way: 49% of E85 App's written reviews are positive against 92% of Velocity Lab Pro's.

E85 App ships an update every 9 days, Velocity Lab Pro every 10 days. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | E85 App | Velocity Lab Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.0 (33 ratings)](https://appshunter.io/ios/app/e85-app/id1508517906/reviews) | **[4.4 (14 ratings)](https://appshunter.io/ios/app/velocity-lab-pro/id1666420482/reviews)** |
| Number of ratings | **33** | 14 |
| Positive reviews | 48.9% of reviews | **91.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#200** |
| Size | 27 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ahmed Elsayed](https://appshunter.io/developer/1497438505) | [Engineered Essentials Ventures, LLC](https://appshunter.io/developer/1666420484) |

## 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 |


### Velocity Lab Pro

[App page](https://appshunter.io/ios/app/velocity-lab-pro/id1666420482)

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

Measure your vehicle's horsepower, acceleration, and speed with just your phone. Analyze performance data with interactive charts and compare the impact of aftermarket parts. Compatible with electric vehicles and includes track weather data for optimal tuning.

**Highlights:** Accurate horsepower measurement, 1/4 and 1/8 mile trap speed/times, EV compatibility, Track/road weather data, Interactive performance charts, Aftermarket parts comparison, Performance metric sharing

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is E85 App free?

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

### Is Velocity Lab Pro free?

Velocity Lab Pro costs $1.99, with no in-app purchases.

### Which has better reviews, E85 App or Velocity Lab Pro?

Velocity Lab Pro is rated higher. E85 App averages 4.0 out of 5 from 33 ratings, while Velocity Lab Pro averages 4.4 from 14 ratings.

### Do E85 App or Velocity Lab Pro have ads?

E85 App shows ads; Velocity Lab Pro does not.

### Which is updated more often, E85 App or Velocity Lab Pro?

E85 App ships an update every 9 days, and Velocity Lab Pro every 10 days. Most recently, E85 App was updated on September 25, 2026 and Velocity Lab Pro on September 18, 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.*