# 广雅OA vs 车牌大师

The clearest difference is in-app purchases: 广雅OA at none against 车牌大师's 1. 广雅OA also leads on iOS requirement (14.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 车牌大师 sells 1 one-off in-app purchase. 广雅OA asks for nothing beyond the download.

广雅OA ships an update every 2 months, 车牌大师 monthly. The most recent releases landed on September 8, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 广雅OA | 车牌大师 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/and/id6759190254/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 6 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [杰良 黄](https://appshunter.io/developer/1580566851) | [Wuhan Xingyun Technology Co., Ltd.](https://appshunter.io/developer/1853186645) |

## What reviewers say

### 广雅OA

[App page](https://appshunter.io/ios/app/oa/id1581414608)

**Features:** macOS Compatibility

**In-app purchases:** none


### 车牌大师

[App page](https://appshunter.io/ios/app/and/id6759190254)

This tool generates realistic Chinese license plate images for various vehicle types. It offers high-definition exports, a smooth input experience with real-time previews, and historical record management. A pro version unlocks unlimited downloads and customization options.

**Highlights:** Generates four types of license plates, Accurately renders national standard dimensions, Exports in 2K HD resolution, Intuitive input with real-time preview, Manages and searches historical records, Offers personalized dark/light modes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChePaiDaShi Pro | $0.99 | one-time |


## Frequently asked questions

### Is 广雅OA free?

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

### Is 车牌大师 free?

车牌大师 is free to download, with in-app purchases available.

### Do 广雅OA or 车牌大师 have ads?

Neither 广雅OA nor 车牌大师 shows ads.

### Which is updated more often, 广雅OA or 车牌大师?

广雅OA ships an update every 2 months, and 车牌大师 monthly. Most recently, 广雅OA was updated on September 8, 2026 and 车牌大师 on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*