# GPC vs Iris Auto

The clearest difference is iOS requirement: Iris Auto at 12.4 against GPC's 16.4. On price, review sentiment, update cadence and ads there is nothing between them.

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

GPC ships an update every 17 months, Iris Auto every 15 months. The most recent releases landed on July 23, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | GPC | Iris Auto |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 15 months** |
| Monetization | Free | Free |
| Size | 47 MB | 22 MB |
| Requires iOS | 16.4 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Penrite Oil Co. Pty. Ltd.](https://appshunter.io/developer/1161277195) | [IRIS CONCEPTS IP PTY LTD](https://appshunter.io/developer/1477432048) |

## What reviewers say

### GPC

[App page](https://appshunter.io/ios/app/gpc/id1425696346)

This app helps users find the right oil and lubricant products for their vehicles. It provides recommendations based on specific vehicle information, ensuring optimal performance and maintenance.

**Highlights:** Product recommendations, Vehicle specific search, GPC store information, Oil and lubricant guide

**Features:** macOS Compatibility

**In-app purchases:** none


### Iris Auto

[App page](https://appshunter.io/ios/app/iris-auto/id1477432049)

This tool enables service providers to create personalized video explanations of vehicle services. Technicians can efficiently record and send these videos directly to customers via text or email, enhancing transparency and communication.

**Highlights:** Personalized video explanations, Vehicle service documentation, Direct customer delivery, Text and email sharing, Enhanced communication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GPC free?

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

### Is Iris Auto free?

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

### Do GPC or Iris Auto have ads?

Neither GPC nor Iris Auto shows ads.

### Which is updated more often, GPC or Iris Auto?

GPC ships an update every 17 months, and Iris Auto every 15 months. Most recently, GPC was updated on July 23, 2026 and Iris Auto on June 24, 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.*