# 哈尔滨地铁通 vs 中导航EFB

The clearest difference is in-app purchases: 中导航EFB at none against 哈尔滨地铁通's 3. 中导航EFB also leads on update cadence (every 2 months vs every 14 months). 哈尔滨地铁通's advantage is device support (3 vs 1) and iOS requirement (13 vs 15.6). On price and ads there is nothing between them.

Both are free to download. 哈尔滨地铁通 sells 3 in-app purchases, starting at $0.99 per month. 中导航EFB asks for nothing beyond the download.

哈尔滨地铁通 ships an update every 14 months, 中导航EFB every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | 哈尔滨地铁通 | 中导航EFB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Size | 45 MB | 417 MB |
| Requires iOS | **13** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [连喜 罗](https://appshunter.io/developer/1450239627) | [中航材导航技术(北京)有限公司](https://appshunter.io/developer/1505938943) |

## What reviewers say

### 哈尔滨地铁通

[App page](https://appshunter.io/ios/app/id1598842505)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 个月 | $0.99 | per month |
| 3 个月 | $1.99 | per 3 months |
| 12 个月 | $4.99 | per year |


### 中导航EFB

[App page](https://appshunter.io/ios/app/efb/id1627194094)

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

**In-app purchases:** none


## Frequently asked questions

### Is 哈尔滨地铁通 free?

哈尔滨地铁通 is free to download, with in-app purchases available.

### Is 中导航EFB free?

中导航EFB is free to download, with no in-app purchases.

### Do 哈尔滨地铁通 or 中导航EFB have ads?

Neither 哈尔滨地铁通 nor 中导航EFB shows ads.

### Which is updated more often, 哈尔滨地铁通 or 中导航EFB?

哈尔滨地铁通 ships an update every 14 months, and 中导航EFB every 2 months. Most recently, 哈尔滨地铁通 was updated on October 25, 2026 and 中导航EFB 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.*