# CDI NFC Tool vs ECU Map Switcher by D

The clearest difference is iOS requirement: CDI NFC Tool at 13.0 against ECU Map Switcher by D's 17.0. On price, ads, in-app purchases and device support 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 | CDI NFC Tool | ECU Map Switcher by D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 17 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GRE ALPHA ELECTRONICS LTD](https://appshunter.io/developer/1874815008) | [LUN LIU](https://appshunter.io/developer/1890125123) |

## What reviewers say

### CDI NFC Tool

[App page](https://appshunter.io/ios/app/cdi-nfc-tool/id6758753675)

**In-app purchases:** none


### ECU Map Switcher by D

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

**In-app purchases:** none


## Frequently asked questions

### Is CDI NFC Tool free?

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

### Is ECU Map Switcher by D free?

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

### Do CDI NFC Tool or ECU Map Switcher by D have ads?

Neither CDI NFC Tool nor ECU Map Switcher by D 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.*