# Local Scale Factor vs DSG Flash

The clearest difference is ads: Local Scale Factor at none against DSG Flash's shown. Local Scale Factor also leads on monetization model (free vs ad-supported) and iOS requirement (10.3 vs 13.4). On price, 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 | Local Scale Factor | DSG Flash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dsg-flash/id6463642948/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | **Free** | Ad-supported |
| Size | 65 MB | 26 MB |
| Requires iOS | **10.3** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NRG Surveys Ltd](https://appshunter.io/developer/1334623382) | [Mobile Flash Solutions Ltd](https://appshunter.io/developer/1683126213) |

## What reviewers say

### Local Scale Factor

[App page](https://appshunter.io/ios/app/local-scale-factor/id1353822948)

This tool calculates local scale factors and Cartesian coordinates from WGS84 GPS positions. It supports numerous local grid transformations and can convert between local postcodes and geodetic positions. It also offers map navigation to selected coordinates.

**Highlights:** Local scale factor calculation, Cartesian coordinate conversion, WGS84 GPS position input, Local grid transformations, Postcode to geodetic position conversion, Map navigation

**Features:** macOS Compatibility

**In-app purchases:** none


### DSG Flash

[App page](https://appshunter.io/ios/app/dsg-flash/id6463642948)

Customize and tune your VAG gearbox directly from your iOS device. This app allows for custom code patches, datalogging, and reading/clearing trouble codes. An OBD adapter is required to flash your vehicle.

**Highlights:** Remap/Flash car with custom tunes, Datalogging, Read & Clear Trouble Codes, Apply custom code patches, Tweak common tune settings, Supports multiple DSG gearbox models

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Local Scale Factor free?

Local Scale Factor is free to download, with no in-app purchases.

### Is DSG Flash free?

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

### Do Local Scale Factor or DSG Flash have ads?

DSG Flash shows ads; Local Scale Factor does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*