# ECU Map Switcher by D vs M

ECU Map Switcher by D and M are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | ECU Map Switcher by D | M |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 1 MB | 1 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LUN LIU](https://appshunter.io/developer/1890125123) | [M-JET FLASHER GmbH](https://appshunter.io/developer/1868671631) |

## What reviewers say

### ECU Map Switcher by D

[App page](https://appshunter.io/ios/app/ecu-map-switcher-by-d-sync/id6761521552)

**In-app purchases:** none


### M

[App page](https://appshunter.io/ios/app/m-jet-configurator/id6762816487)

**In-app purchases:** none


## Frequently asked questions

### Is ECU Map Switcher by D free?

ECU Map Switcher by D is free to download, with no in-app purchases.

### Is M free?

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

### Do ECU Map Switcher by D or M have ads?

Neither ECU Map Switcher by D nor M 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.*