# 车牌识别Pro vs 改字猫

The clearest difference is price: 改字猫 at Free against 车牌识别Pro's $3.99. 车牌识别Pro's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

改字猫 is free to download; 车牌识别Pro costs $3.99 up front. 改字猫 sells 3 in-app purchases, starting at $4.99 per 7 days. 车牌识别Pro asks for nothing beyond the download.

## The numbers

| Metric | 车牌识别Pro | 改字猫 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | Paid | — |
| Size | 48 MB | 8 MB |
| Requires iOS | 15.0 | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [家 li](https://appshunter.io/developer/1737574994) | [江帅 杨](https://appshunter.io/developer/6802702510) |

## What reviewers say

### 车牌识别Pro

[App page](https://appshunter.io/ios/app/pro/id6759660637)

This offline utility recognizes license plates from live camera feeds or photos without needing an internet connection. It offers real-time alerts for whitelisted or blacklisted plates and securely stores all data locally to protect user privacy. Ideal for parking and access control.

**Highlights:** Offline license plate recognition, Real-time camera and photo input, Whitelist and blacklist alerts, Local data storage for privacy, Recognition history, License plate origin lookup

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

**In-app purchases:** none


### 改字猫

[App page](https://appshunter.io/ios/app/id6803838346)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 月会员 | $9.99 | per month |
| 年会员 | $19.99 | per year |


## Frequently asked questions

### Is 车牌识别Pro free?

车牌识别Pro costs $3.99, with no in-app purchases.

### Is 改字猫 free?

改字猫 is free to download, with in-app purchases available.

### Do 车牌识别Pro or 改字猫 have ads?

Neither 车牌识别Pro nor 改字猫 shows ads.

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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.*