# PowerProbe Link vs Decode RPO

The clearest difference is rating: Decode RPO at 4.8 against PowerProbe Link's 3.5. Decode RPO also leads on update cadence (every 5 days vs every 13 months) and ratings volume (22 vs 4). PowerProbe Link's advantage is monetization model (free vs ad-supported) and iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Decode RPO holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Decode RPO has 22 ratings behind it against 4, so its average is the more settled of the two.

PowerProbe Link ships an update every 13 months, Decode RPO every 5 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | PowerProbe Link | Decode RPO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (4 ratings)](https://appshunter.io/ios/app/powerprobe-link/id6476737385/reviews) | **[4.8 (22 ratings)](https://appshunter.io/ios/app/decode-rpo/id6759104746/reviews)** |
| Number of ratings | 4 | **22** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 days** |
| Monetization | **Free** | Ad-supported |
| Size | 4 MB | 66 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MGL APPA CORPORATION](https://appshunter.io/developer/1121102475) | [Vyacheslav Kravchina](https://appshunter.io/developer/1738469819) |

## What reviewers say

### PowerProbe Link

[App page](https://appshunter.io/ios/app/powerprobe-link/id6476737385)

This utility app connects to specific PowerProbe devices, enabling wireless data logging and remote monitoring. Users can download log data and export it to CSV files for analysis and reporting.

**Highlights:** Wireless data logging, Remote measurement monitoring, Log data download, CSV data export, Supports PowerProbe IT500, Supports DRAW MONITOR

**Features:** macOS Compatibility

**In-app purchases:** none


### Decode RPO

[App page](https://appshunter.io/ios/app/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 PowerProbe Link free?

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

### Is Decode RPO free?

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

### Which has better reviews, PowerProbe Link or Decode RPO?

Decode RPO is rated higher. PowerProbe Link averages 3.5 out of 5 from 4 ratings, while Decode RPO averages 4.8 from 22 ratings.

### Do PowerProbe Link or Decode RPO have ads?

Neither PowerProbe Link nor Decode RPO shows ads.

### Which is updated more often, PowerProbe Link or Decode RPO?

PowerProbe Link ships an update every 13 months, and Decode RPO every 5 days. Most recently, PowerProbe Link was updated on October 7, 2026 and Decode RPO on October 9, 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.*