# NT Rego vs Product Selector

The clearest difference is update cadence: Product Selector at every 5 weeks against NT Rego's every 4 months. NT Rego's advantage is iOS requirement (11.0 vs 16.4). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

NT Rego ships an update every 4 months, Product Selector every 5 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | NT Rego | Product Selector |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 18.5% of reviews | **18.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 69 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Northern Territory of Australia](https://appshunter.io/developer/685760990) | [Penrite Oil Company](https://appshunter.io/developer/1161277195) |

## What reviewers say

### NT Rego

[App page](https://appshunter.io/ios/app/nt-rego/id685760487)

This official government app allows you to check the registration status of vehicles registered in the Northern Territory. It also enables secure management of your vehicle registration, including submitting inspection certificates and finding authorized inspectors and MVR offices.

**Highlights:** Check NT vehicle registration, Manage NT vehicle registration, Submit vehicle inspection certificates, Find authorized vehicle inspectors, Locate MVR offices

**In-app purchases:** none


### Product Selector

[App page](https://appshunter.io/ios/app/product-selector/id1399443742)

Find the right oil and filter for your vehicle with this comprehensive guide. It also includes a store locator to help you find where to purchase products.

**Highlights:** Oil and filter recommendations, Built-in store locator, Vehicle product guide, Easy-to-use interface

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

**In-app purchases:** none


## Frequently asked questions

### Is NT Rego free?

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

### Is Product Selector free?

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

### Do NT Rego or Product Selector have ads?

Neither NT Rego nor Product Selector shows ads.

### Which is updated more often, NT Rego or Product Selector?

NT Rego ships an update every 4 months, and Product Selector every 5 weeks. Most recently, NT Rego was updated on November 1, 2026 and Product Selector on November 2, 2026.

---

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