# 隧e通 vs 城市攻略水站端

The clearest difference is iOS requirement: 隧e通 at 8.0 against 城市攻略水站端's 12.0. On price, update cadence, 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.

隧e通 ships an update every 3 months, 城市攻略水站端 every 6 months. The most recent releases landed on September 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 隧e通 | 城市攻略水站端 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/e/id1176420919/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free | — |
| Size | 73 MB | 4 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qingdao Conson Urban Information Technology Co., Ltd.](https://appshunter.io/developer/1238696894) | [Qingdao Windaka Technology Co., Ltd.](https://appshunter.io/developer/995890470) |

## What reviewers say

### 隧e通

[App page](https://appshunter.io/ios/app/e/id1176420919)

This app provides a seamless payment solution for drivers using the Qingdao Jiaozhou Bay Tunnel. It integrates license plate recognition with mobile payment, eliminating the need for cash or separate toll devices, and offers real-time traffic information.

**Highlights:** License plate recognition for automatic payment, Mobile payment via WeChat and Alipay, Pre-paid toll balance, Electronic invoice generation, Real-time tunnel traffic photos

**In-app purchases:** none


### 城市攻略水站端

[App page](https://appshunter.io/ios/app/id1635524748)

**In-app purchases:** none


## Frequently asked questions

### Is 隧e通 free?

隧e通 is free to download, with no in-app purchases.

### Is 城市攻略水站端 free?

城市攻略水站端 is free to download, with no in-app purchases.

### Which is updated more often, 隧e通 or 城市攻略水站端?

隧e通 ships an update every 3 months, and 城市攻略水站端 every 6 months. Most recently, 隧e通 was updated on September 24, 2026 and 城市攻略水站端 on October 16, 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.*