# 买火车票Pro vs 数字通DAP

The clearest difference is price: 数字通DAP at Free against 买火车票Pro's $4.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

数字通DAP is free to download; 买火车票Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

买火车票Pro ships an update every 5 weeks, 数字通DAP every 2 months. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 买火车票Pro | 数字通DAP |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.7 (17 ratings)](https://appshunter.io/ios/app/pro/id584246550/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 91.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Paid | — |
| Size | 17 MB | 199 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [家平 唐](https://appshunter.io/developer/486622899) | [ZhongKe Digital Anywhere (Beijing) Technology Co., Ltd.](https://appshunter.io/developer/526619846) |

## What reviewers say

### 买火车票Pro

[App page](https://appshunter.io/ios/app/pro/id584246550)

Purchase train tickets without agent fees or long queues at stations. Enjoy secure payment options, convenient ticket management, and real-time updates for a seamless travel experience.

**Highlights:** No agent fees or extra charges, Secure bank-integrated payment, Ticket booking, modification, and refunds, Real-time train status and schedule updates, Passbook integration for easy access, User-friendly interface for mobile and tablet

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

**In-app purchases:** none


### 数字通DAP

[App page](https://appshunter.io/ios/app/dap/id1049166611)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 买火车票Pro free?

买火车票Pro costs $4.99, with no in-app purchases.

### Is 数字通DAP free?

数字通DAP is free to download, with no in-app purchases.

### Do 买火车票Pro or 数字通DAP have ads?

Neither 买火车票Pro nor 数字通DAP shows ads.

### Which is updated more often, 买火车票Pro or 数字通DAP?

买火车票Pro ships an update every 5 weeks, and 数字通DAP every 2 months. Most recently, 买火车票Pro was updated on September 21, 2026 and 数字通DAP on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*