# O'Reilly Pro vs Dorman Rewards Program

The clearest difference is ads: O'Reilly Pro at none against Dorman Rewards Program's shown. O'Reilly Pro also leads on chart position (#115 vs unranked). Dorman Rewards Program's advantage is update cadence (every 5 days vs every 4 weeks) and iOS requirement (13.0 vs 16.0). On price, 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.

O'Reilly Pro ships an update every 4 weeks, Dorman Rewards Program every 5 days. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | O'Reilly Pro | Dorman Rewards Program |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (375 ratings)](https://appshunter.io/ios/app/oreilly-pro/id6467030803/reviews)** | — |
| Number of ratings | **375** | — |
| Positive reviews | 61.1% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Monetization | Free | — |
| Best chart rank | **#115** | — |
| Size | 53 MB | 30 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [O'Reilly Auto Parts](https://appshunter.io/developer/867284451) | [Dorman Products, Inc.](https://appshunter.io/developer/1700210633) |

## What reviewers say

### O'Reilly Pro

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

**Currently charting:** #115 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


### Dorman Rewards Program

[App page](https://appshunter.io/ios/app/dorman-rewards-program/id6737279916)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is O'Reilly Pro free?

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

### Is Dorman Rewards Program free?

Dorman Rewards Program is free to download, with no in-app purchases.

### Do O'Reilly Pro or Dorman Rewards Program have ads?

Dorman Rewards Program shows ads; O'Reilly Pro does not.

### Which is updated more often, O'Reilly Pro or Dorman Rewards Program?

O'Reilly Pro ships an update every 4 weeks, and Dorman Rewards Program every 5 days. Most recently, O'Reilly Pro was updated on September 21, 2026 and Dorman Rewards Program on September 22, 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.*