# Spectra Premium vs HDR Mobile

The clearest difference is rating: Spectra Premium at 5.0 against HDR Mobile's 4.5. Spectra Premium also leads on update cadence (every 2 months vs every 8 months) and iOS requirement (9.0 vs 15.0). On price, ratings volume, 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.

Spectra Premium holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Spectra Premium ships an update every 2 months, HDR Mobile every 8 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Spectra Premium | HDR Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/spectra-premium/id1048985246/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/hdr-mobile/id6514329828/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 196 MB | 29 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [9322-5613 Quebec Inc](https://appshunter.io/developer/497196359) | [Household Driver’s Report, Inc.](https://appshunter.io/developer/538843272) |

## What reviewers say

### Spectra Premium

[App page](https://appshunter.io/ios/app/spectra-premium/id1048985246)

Easily find compatible vehicle parts by searching with plate number, VIN, or vehicle details. Utilize camera-based scanning for plates, VINs, or product codes, and even find competitor part equivalents. Access product videos, promotional info, and direct contact with experts.

**Highlights:** Search by plate number, VIN, or vehicle details, Camera-based VIN and plate number scanning, Search by product code with camera or manual entry, Find competitor part equivalents, View product videos and promotional information, Direct contact with experts, Parts history and favorites

**Features:** Vision Pro support

**In-app purchases:** none


### HDR Mobile

[App page](https://appshunter.io/ios/app/hdr-mobile/id6514329828)

Access essential Texas vehicle and driver information on your mobile device. Quickly search driver license numbers, VINs, and license plates with built-in scanning for faster, accurate data entry.

**Highlights:** Search driver license numbers, Search VINs, Search license plates, Scan driver licenses, Scan VINs, Scan license plates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Spectra Premium free?

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

### Is HDR Mobile free?

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

### Which has better reviews, Spectra Premium or HDR Mobile?

Spectra Premium is rated higher. Spectra Premium averages 5.0 out of 5 from 2 ratings, while HDR Mobile averages 4.5 from 2 ratings.

### Do Spectra Premium or HDR Mobile have ads?

Neither Spectra Premium nor HDR Mobile shows ads.

### Which is updated more often, Spectra Premium or HDR Mobile?

Spectra Premium ships an update every 2 months, and HDR Mobile every 8 months. Most recently, Spectra Premium was updated on November 6, 2026 and HDR Mobile on October 30, 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.*