# VIN Decoder Pro vs REIS

The clearest difference is ads: REIS at none against VIN Decoder Pro's shown. REIS also leads on update cadence (every 4 days vs every 6 weeks). VIN Decoder Pro's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. VIN Decoder Pro sells 2 one-off in-app purchases and REIS sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

VIN Decoder Pro ships an update every 6 weeks, REIS every 4 days. The most recent releases landed on October 2, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | VIN Decoder Pro | REIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Size | 39 MB | 32 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tran Hoa](https://appshunter.io/developer/1413218457) | [Vladimir Anghelicev](https://appshunter.io/developer/6771762828) |

## What reviewers say

### VIN Decoder Pro

[App page](https://appshunter.io/ios/app/vin-decoder-pro/id6740048109)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate for developer | $0.99 | one-time |
| PACKAGE HIDE ADS | $3.99 | one-time |


### REIS

[App page](https://appshunter.io/ios/app/reis-driver-trips/id6811616607)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| REIS Pro - Monthly | $2.99 | per month |
| REIS Pro Annual | $17.99 | per year |
| REIS Pro Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is VIN Decoder Pro free?

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

### Is REIS free?

REIS is free to download, with in-app purchases available.

### Do VIN Decoder Pro or REIS have ads?

VIN Decoder Pro shows ads; REIS does not.

### Which is updated more often, VIN Decoder Pro or REIS?

VIN Decoder Pro ships an update every 6 weeks, and REIS every 4 days. Most recently, VIN Decoder Pro was updated on October 2, 2026 and REIS on October 26, 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.*