# driverq vs e85Cal

The clearest difference is review sentiment: e85Cal at 82% against driverq's 16%. e85Cal also leads on iOS requirement (12.1 vs 14.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

driverq ships an update every 2 months, e85Cal every 4 months. The most recent releases landed on July 29, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | driverq | e85Cal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (35 ratings)](https://appshunter.io/ios/app/e85cal/id1470313135/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | 16.1% of reviews | **81.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 55 MB | 15 MB |
| Requires iOS | 14.0 | **12.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RedCap Technologies](https://appshunter.io/developer/1333652004) | [Michael Joe](https://appshunter.io/developer/1132486512) |

## What reviewers say

### driverq

[App page](https://appshunter.io/ios/app/driverq/id1122815951)

This app facilitates the pick-up and delivery of auto service vehicles and test drives for registered drivers. It provides essential training and login functionality for users to begin their assignments.

**Highlights:** Vehicle pick-up and delivery, Test drive management, Driver registration and login, In-app training access, GPS tracking (with battery disclaimer)

**Features:** macOS Compatibility

**In-app purchases:** none


### e85Cal

[App page](https://appshunter.io/ios/app/e85cal/id1470313135)

This app assists users in calculating the precise amounts of standard and ethanol gasoline needed to achieve a desired ethanol percentage in their fuel mix. It simplifies the process by taking into account tank size, current fuel level, and the ethanol content of available fuel types.

**Highlights:** Calculate ethanol percentage goal, Enter gas tank size, Input standard pump gas ethanol %, Input ethanol pump gas ethanol %, Set target ethanol % mix, Enter current fuel level %

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is driverq free?

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

### Is e85Cal free?

e85Cal is free to download, with no in-app purchases.

### Do driverq or e85Cal have ads?

Neither driverq nor e85Cal shows ads.

### Which is updated more often, driverq or e85Cal?

driverq ships an update every 2 months, and e85Cal every 4 months. Most recently, driverq was updated on July 29, 2026 and e85Cal on July 23, 2026.

---

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