# SD vs NCDOT

The clearest difference is iOS requirement: NCDOT at 11.0 against SD's 13.0. 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 | SD | NCDOT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 10 MB | 52 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Applied Concepts Incorporated](https://appshunter.io/developer/1439604257) | [RFID Solutions, Inc.](https://appshunter.io/developer/1768260562) |

## What reviewers say

### SD

[App page](https://appshunter.io/ios/app/sdtdc-2/id6462012351)

**Features:** macOS Compatibility

**In-app purchases:** none


### NCDOT

[App page](https://appshunter.io/ios/app/ncdot/id6714484837)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SD free?

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

### Is NCDOT free?

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

### Do SD or NCDOT have ads?

Neither SD nor NCDOT 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.*