# E10 Fuel Compatibility Check vs Redleo CDI

The clearest difference is in-app purchases: Redleo CDI at none against E10 Fuel Compatibility Check's 3. Redleo CDI also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. E10 Fuel Compatibility Check sells 3 in-app purchases, starting at $2.99 per 7 days. Redleo CDI asks for nothing beyond the download.

## The numbers

| Metric | E10 Fuel Compatibility Check | Redleo CDI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 9 MB | 25 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phuc Pham](https://appshunter.io/developer/1893081423) | [Quanzhou Beiwa Electronics Technology Co., Ltd.](https://appshunter.io/developer/6786181127) |

## What reviewers say

### E10 Fuel Compatibility Check

[App page](https://appshunter.io/ios/app/e10-fuel-compatibility-check/id6779277548)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Octane Ratings – Weekly | $2.99 | per 7 days |
| Engine Safety – Yearly | $14.99 | per year |
| Gasoline Guide, Pay Once | $29.99 | one-time |


### Redleo CDI

[App page](https://appshunter.io/ios/app/redleo-cdi/id6786181124)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is E10 Fuel Compatibility Check free?

E10 Fuel Compatibility Check is free to download, with in-app purchases available.

### Is Redleo CDI free?

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

### Do E10 Fuel Compatibility Check or Redleo CDI have ads?

Neither E10 Fuel Compatibility Check nor Redleo CDI shows ads.

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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.*