# O'Reilly Pro vs Number one Barber

The clearest difference is update cadence: O'Reilly Pro at every 4 weeks against Number one Barber's every 13 months. O'Reilly Pro also leads on chart position (#133 vs unranked). 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.

O'Reilly Pro ships an update every 4 weeks, Number one Barber every 13 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | O'Reilly Pro | Number one Barber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (385 ratings)](https://appshunter.io/ios/app/oreilly-pro/id6467030803/reviews)** | — |
| Number of ratings | **385** | — |
| Positive reviews | 60.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 13 months |
| Monetization | Free | — |
| Best chart rank | **#133** | — |
| Size | 53 MB | 14 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [O'Reilly Auto Parts](https://appshunter.io/developer/867284451) | [Tecwi Engineering GmbH](https://appshunter.io/developer/1462340550) |

## What reviewers say

### O'Reilly Pro

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

**Currently charting:** #133 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


### Number one Barber

[App page](https://appshunter.io/ios/app/number-one-barber/id6473677692)

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

**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 Number one Barber free?

Number one Barber is free to download, with no in-app purchases.

### Do O'Reilly Pro or Number one Barber have ads?

Neither O'Reilly Pro nor Number one Barber shows ads.

### Which is updated more often, O'Reilly Pro or Number one Barber?

O'Reilly Pro ships an update every 4 weeks, and Number one Barber every 13 months. Most recently, O'Reilly Pro was updated on October 27, 2026 and Number one Barber 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.*