# CorvetteDNA vs Rolls

The clearest difference is ads: Rolls at none against CorvetteDNA's shown. Rolls also leads on monetization model (free vs free with in-app purchases) and update cadence (every 3 weeks vs every 3 months). CorvetteDNA's advantage is review sentiment (79% vs 67%) and iOS requirement (13.0 vs 17.6). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 4.7 for CorvetteDNA against 4.7 for Rolls. Both are backed by a comparable volume of ratings — 173 and 163 respectively. Written reviews are what separate them: 79% of CorvetteDNA's written reviews are positive against 67% of Rolls's.

CorvetteDNA ships an update every 3 months, Rolls every 3 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | CorvetteDNA | Rolls |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (173 ratings)](https://appshunter.io/ios/app/corvettedna/id770243999/reviews)** | [4.7 (163 ratings)](https://appshunter.io/ios/app/rolls-royce-vehicle-guide/id1019177641/reviews) |
| Number of ratings | **173** | 163 |
| Positive reviews | **78.9% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 39 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Paul Roos](https://appshunter.io/developer/770244002) | [BMW NORTH AMERICA, LLC](https://appshunter.io/developer/505168748) |

## What reviewers say

### CorvetteDNA

[App page](https://appshunter.io/ios/app/corvettedna/id770243999)

This app helps Corvette enthusiasts research and value their vehicles. It provides detailed information on years, models, options, and RPO codes to assess build, rarity, collectability, and current market value. It's an essential tool for buying, selling, restoring, or insuring Corvettes.

**Highlights:** Look up Years, Models, Options, RPO Codes, Determine Build, Rarity, Collectability, Estimate Present Value, Decode Build Sheets, Research Production Quantities, Learn Model Specifications, Read Year/Option Commentary

**In-app purchases:** none

**What reviewers like**

- 👍 Very easy to use
- 👍 Comprehensive pricing guide
- 👍 Packed with information
- 👍 Great for Corvette enthusiasts
- 👍 Handy app

**What reviewers complain about**

- 🐛 Fails connecting to server
- 🐛 Not up to date pricing
- 🐛 Too many paint color questions
- 🐛 Keeps locking up
- 🐛 Inaccurate option values

**Reported bugs**

- Fails connecting to server
- Keeps locking up
- Update does not work
- New version crashes on launch
- Won't connect to the database servers

**Requested features**

- More questions about car mechanics/style/history
- More user control (e.g., turn off display of unselected specifics)
- Ability to disable checking non-standard options for saved cars
- Allow users to describe real cars not in 'as delivered' condition
- Factor in rarity and combination of rare options for valuation


### Rolls

[App page](https://appshunter.io/ios/app/rolls-royce-vehicle-guide/id1019177641)

Discover and operate your Rolls-Royce with this comprehensive guide. Access model-specific information, explanatory animations, and FAQs for an enhanced driving experience. The app works offline after initial download.

**Highlights:** Model-specific owner's handbook, Explanatory animations, Indicator and warning light explanations, 360° interior and exterior views, Search by topic or image, Offline access, Manage multiple vehicles

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CorvetteDNA free?

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

### Is Rolls free?

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

### Which has better reviews, CorvetteDNA or Rolls?

CorvetteDNA is rated higher. CorvetteDNA averages 4.7 out of 5 from 173 ratings, while Rolls averages 4.7 from 163 ratings.

### Do CorvetteDNA or Rolls have ads?

CorvetteDNA shows ads; Rolls does not.

### Which is updated more often, CorvetteDNA or Rolls?

CorvetteDNA ships an update every 3 months, and Rolls every 3 weeks. Most recently, CorvetteDNA was updated on November 1, 2026 and Rolls on November 4, 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.*