# RaceChip+ vs SpecScan VIN Decoder

The clearest difference is rating: SpecScan VIN Decoder at 5.0 against RaceChip+'s 3.1. SpecScan VIN Decoder also leads on update cadence (every 5 days vs every 2 months). RaceChip+'s advantage is in-app purchases (none vs 3) and ratings volume (81 vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. SpecScan VIN Decoder sells 3 in-app purchases, starting at $19.99 per month. RaceChip+ asks for nothing beyond the download.

SpecScan VIN Decoder holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: RaceChip+ has 81 ratings behind it against 1, so its average is the more settled of the two.

RaceChip+ ships an update every 2 months, SpecScan VIN Decoder every 5 days. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | RaceChip+ | SpecScan VIN Decoder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (81 ratings)](https://appshunter.io/ios/app/racechip-plus/id1450806314/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/specscan-vin-decoder/id6800496761/reviews)** |
| Number of ratings | **81** | 1 |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 100 MB | 42 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RaceChip](https://appshunter.io/developer/989102959) | [SpecScan LLC](https://appshunter.io/developer/6800497213) |

## What reviewers say

### RaceChip+

[App page](https://appshunter.io/ios/app/racechip-plus/id1450806314)

Control chip tuning and throttle tuning for your car with this app. Fine-tune settings to match your car's specifics and driving style, with easy access to Eco, Sport, and Race modes. Experience enhanced performance with RaceChip tuning chips.

**Highlights:** Chip tuning control, Throttle tuning control, Customizable driving modes (Eco, Sport, Race), Real-time software updates, Product support

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

**In-app purchases:** none


### SpecScan VIN Decoder

[App page](https://appshunter.io/ios/app/specscan-vin-decoder/id6800496761)

Instantly determine a car's real market value using its VIN. Decode year, make, model, and factory options, then compare against live dealer listings. Ideal for buyers, sellers, enthusiasts, and dealers.

**Highlights:** Real market value with confidence rating, Comparable listings with prices and links, Deal analysis and offer price suggestions, Factory options decoded from VIN, Buyer guidance and negotiation tips, VIN scanning via door-jamb barcode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SpecScan Starter | $19.99 | per month |
| SpecScan Pro | $49.99 | per month |
| SpecScan Ultimate | $99.99 | per month |


## Frequently asked questions

### Is RaceChip+ free?

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

### Is SpecScan VIN Decoder free?

SpecScan VIN Decoder is free to download, with in-app purchases available.

### Which has better reviews, RaceChip+ or SpecScan VIN Decoder?

SpecScan VIN Decoder is rated higher. RaceChip+ averages 3.1 out of 5 from 81 ratings, while SpecScan VIN Decoder averages 5.0 from 1 ratings.

### Do RaceChip+ or SpecScan VIN Decoder have ads?

Neither RaceChip+ nor SpecScan VIN Decoder shows ads.

### Which is updated more often, RaceChip+ or SpecScan VIN Decoder?

RaceChip+ ships an update every 2 months, and SpecScan VIN Decoder every 5 days. Most recently, RaceChip+ was updated on October 8, 2026 and SpecScan VIN Decoder on October 4, 2026.

---

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