# Beijing Metro Guide vs dumdadu

The clearest difference is in-app purchases: dumdadu at none against Beijing Metro Guide's 4. dumdadu also leads on rating (5.0 vs 4.6) and update cadence (every 4 weeks vs every 3 months). Beijing Metro Guide's advantage is ratings volume (5 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Beijing Metro Guide sells 4 one-off in-app purchases. dumdadu asks for nothing beyond the download.

dumdadu holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Beijing Metro Guide has 5 ratings behind it against 1, so its average is the more settled of the two.

Beijing Metro Guide ships an update every 3 months, dumdadu every 4 weeks. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Beijing Metro Guide | dumdadu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/beijing-metro-guide/id1306824480/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dumdadu/id6472870965/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 50 MB |
| Requires iOS | 15.6 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [敏 吴](https://appshunter.io/developer/1233033227) | [GANBAT GANKHUYAG](https://appshunter.io/developer/1846556475) |

## What reviewers say

### Beijing Metro Guide

[App page](https://appshunter.io/ios/app/beijing-metro-guide/id1306824480)

Navigate Beijing's subway system with up-to-date route maps and accurate travel information. Find the fastest transfer plans, including route, time, ticket price, and distance. Offers offline functionality and nearby site information for a complete travel experience.

**Highlights:** Latest route map data, Accurate metro information, Route enquiry with transfer plans, Ticket price and distance calculation, Nearby site information, Real-time navigation, Offline functionality

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly card | $0.99 | one-time |
| Monthly card | $2.99 | one-time |
| Quarter card | $4.99 | one-time |
| Year card | $7.99 | one-time |


### dumdadu

[App page](https://appshunter.io/ios/app/dumdadu/id6472870965)

This app serves as a comprehensive guide for Mongolians traveling to China. It helps overcome language barriers, find transportation, accommodation, business partners, and facilitates shopping and shipping.

**Highlights:** China travel information, Transportation booking, Accommodation search, Business partner finder, Shopping assistance, Shipping services, Currency exchange

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

**In-app purchases:** none


## Frequently asked questions

### Is Beijing Metro Guide free?

Beijing Metro Guide is free to download, with in-app purchases available.

### Is dumdadu free?

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

### Which has better reviews, Beijing Metro Guide or dumdadu?

dumdadu is rated higher. Beijing Metro Guide averages 4.6 out of 5 from 5 ratings, while dumdadu averages 5.0 from 1 ratings.

### Do Beijing Metro Guide or dumdadu have ads?

Neither Beijing Metro Guide nor dumdadu shows ads.

### Which is updated more often, Beijing Metro Guide or dumdadu?

Beijing Metro Guide ships an update every 3 months, and dumdadu every 4 weeks. Most recently, Beijing Metro Guide was updated on October 21, 2026 and dumdadu 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.*