# 车牌号查询 vs LDT ETU

The clearest difference is price: LDT ETU at Free against 车牌号查询's $0.99. LDT ETU also leads on iOS requirement (13.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

LDT ETU is free to download; 车牌号查询 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

车牌号查询 ships an update every 3 months, LDT ETU every 6 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 车牌号查询 | LDT ETU |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 4 MB | 39 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [波 严](https://appshunter.io/developer/1012162484) | [永良 李](https://appshunter.io/developer/1140441221) |

## What reviewers say

### 车牌号查询

[App page](https://appshunter.io/ios/app/id1012162485)

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

**In-app purchases:** none


### LDT ETU

[App page](https://appshunter.io/ios/app/ldt-etu/id6745117613)

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

**In-app purchases:** none


## Frequently asked questions

### Is 车牌号查询 free?

车牌号查询 costs $0.99, with no in-app purchases.

### Is LDT ETU free?

LDT ETU is free to download, with no in-app purchases.

### Do 车牌号查询 or LDT ETU have ads?

Neither 车牌号查询 nor LDT ETU shows ads.

### Which is updated more often, 车牌号查询 or LDT ETU?

车牌号查询 ships an update every 3 months, and LDT ETU every 6 weeks. Most recently, 车牌号查询 was updated on November 1, 2026 and LDT ETU on October 24, 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.*