# Retgen vs NVH Source Locator

The clearest difference is in-app purchases: Retgen at none against NVH Source Locator's 1. NVH Source Locator's advantage is update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NVH Source Locator sells 1 one-off in-app purchase. Retgen asks for nothing beyond the download.

Retgen ships an update every 2 weeks, NVH Source Locator every 4 days. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Retgen | NVH Source Locator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 43 MB | 12 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rast Teknoloji](https://appshunter.io/developer/1610709328) | [Roman Franta](https://appshunter.io/developer/1895145157) |

## What reviewers say

### Retgen

[App page](https://appshunter.io/ios/app/retgen/id1610709326)

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

**In-app purchases:** none


### NVH Source Locator

[App page](https://appshunter.io/ios/app/nvh-source-locator/id6763063429)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NVH Source Locator Pro | $19.99 | one-time |


## Frequently asked questions

### Is Retgen free?

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

### Is NVH Source Locator free?

NVH Source Locator is free to download, with in-app purchases available.

### Do Retgen or NVH Source Locator have ads?

Neither Retgen nor NVH Source Locator shows ads.

### Which is updated more often, Retgen or NVH Source Locator?

Retgen ships an update every 2 weeks, and NVH Source Locator every 4 days. Most recently, Retgen was updated on October 17, 2026 and NVH Source Locator on October 7, 2026.

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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.*