# United Propane vs O'Reilly Pro

The clearest difference is update cadence: O'Reilly Pro at every 4 weeks against United Propane's every 16 months. O'Reilly Pro also leads on chart position (#121 vs unranked). United Propane's advantage is iOS requirement (12.2 vs 16.0). 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.

United Propane ships an update every 16 months, O'Reilly Pro every 4 weeks. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | United Propane | O'Reilly Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (384 ratings)](https://appshunter.io/ios/app/oreilly-pro/id6467030803/reviews)** |
| Number of ratings | — | **384** |
| Positive reviews | — | 60.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 4 weeks** |
| Monetization | — | Free |
| Best chart rank | — | **#121** |
| Size | 46 MB | 53 MB |
| Requires iOS | **12.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EDPO, LLC](https://appshunter.io/developer/1521548149) | [O'Reilly Auto Parts](https://appshunter.io/developer/867284451) |

## What reviewers say

### United Propane

[App page](https://appshunter.io/ios/app/united-propane/id1637886305)

**Features:** macOS Compatibility

**In-app purchases:** none


### O'Reilly Pro

[App page](https://appshunter.io/ios/app/oreilly-pro/id6467030803)

**Currently charting:** #121 Top Free · Business (US App Store)

Streamline vehicle service and parts management with this app designed for automotive repair professionals. Features include VIN scanning, parts lookup, ordering, and customer quoting. Supports English and Spanish.

**Highlights:** VIN scanner and license plate decoder, Parts lookup and ordering, Real-time inventory access, Part number interchange, Order placement and tracking, Customer quoting via text/email, Bilingual support (English/Spanish)

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and quick
- 👍 Smooth and quick research
- 👍 Keeps cars rotating off lifts
- 👍 Simple to use, parts categorized
- 👍 Wonderful app, made job easier

**What reviewers complain about**

- 🔒 Cannot use without making an account, no guest mode
- ⚠️ Invoices on web and app do not include tax, inconvenient

**Reported bugs**

- Cannot get into app past login screen after 8 pm

**Requested features**

- Vehicle data/spec like Google
- Print invoices with tax


## Frequently asked questions

### Is United Propane free?

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

### Is O'Reilly Pro free?

O'Reilly Pro is free to download, with no in-app purchases.

### Do United Propane or O'Reilly Pro have ads?

Neither United Propane nor O'Reilly Pro shows ads.

### Which is updated more often, United Propane or O'Reilly Pro?

United Propane ships an update every 16 months, and O'Reilly Pro every 4 weeks. Most recently, United Propane was updated on October 13, 2026 and O'Reilly Pro on October 25, 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.*