# SnapTax vs VIN Decode RPO

The clearest difference is iOS requirement: VIN Decode RPO at 16.4 against SnapTax's 26.0. On price, update cadence, 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.

SnapTax ships an update every 2 days, VIN Decode RPO every 3 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | SnapTax | VIN Decode RPO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (36 ratings)](https://appshunter.io/ios/app/vin-decode-rpo/id6759104746/reviews)** |
| Number of ratings | — | **36** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | — | Ad-supported |
| Size | 4 MB | 57 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Daniel Quintero](https://appshunter.io/developer/1866400691) | [Vyacheslav Kravchina](https://appshunter.io/developer/1738469819) |

## What reviewers say

### SnapTax

[App page](https://appshunter.io/ios/app/snaptax/id6757366680)

**In-app purchases:** none


### VIN Decode RPO

[App page](https://appshunter.io/ios/app/vin-decode-rpo/id6759104746)

Instantly decode GM vehicle RPO codes by scanning the QR code on your vehicle's label. Get a clear list of factory options installed on your car, making it easy to understand its specifications. Supports 2017 and newer model years.

**Highlights:** Scan GM vehicle QR codes, Decode RPO (Regular Production Option) codes, Get clear descriptions of factory options, Supports 2017+ model years, Simple and intuitive interface

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

**In-app purchases:** none


## Frequently asked questions

### Is SnapTax free?

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

### Is VIN Decode RPO free?

VIN Decode RPO is free to download, with no in-app purchases.

### Do SnapTax or VIN Decode RPO have ads?

Neither SnapTax nor VIN Decode RPO shows ads.

### Which is updated more often, SnapTax or VIN Decode RPO?

SnapTax ships an update every 2 days, and VIN Decode RPO every 3 days. Most recently, SnapTax was updated on October 28, 2026 and VIN Decode RPO on October 28, 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.*