# Diagnoptics Service App vs E/ Mega CTRL

The clearest difference is device support: Diagnoptics Service App at 3 against E/ Mega CTRL's 1. Diagnoptics Service App also leads on iOS requirement (14.0 vs 16.6). On price, 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.

## The numbers

| Metric | Diagnoptics Service App | E/ Mega CTRL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | — |
| Size | 5 MB | 25 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Diagnoptics](https://appshunter.io/developer/1233629069) | [Exide Technologies](https://appshunter.io/developer/1607277928) |

## What reviewers say

### Diagnoptics Service App

[App page](https://appshunter.io/ios/app/diagnoptics-service-app/id1233629070)

**Features:** macOS Compatibility

**In-app purchases:** none


### E/ Mega CTRL

[App page](https://appshunter.io/ios/app/e-mega-ctrl/id6758304458)

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

**In-app purchases:** none


## Frequently asked questions

### Is Diagnoptics Service App free?

Diagnoptics Service App is free to download, with no in-app purchases.

### Is E/ Mega CTRL free?

E/ Mega CTRL is free to download, with no in-app purchases.

### Do Diagnoptics Service App or E/ Mega CTRL have ads?

Neither Diagnoptics Service App nor E/ Mega CTRL 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.*