# 买火车票Pro vs Whale Mark

The clearest difference is price: Whale Mark at Free against 买火车票Pro's $4.99. Whale Mark also leads on review sentiment (100% vs 92%). 买火车票Pro's advantage is in-app purchases (none vs 4) and update cadence (every 5 weeks vs every 4 months). On ads and device support there is nothing between them.

Whale Mark is free to download; 买火车票Pro costs $4.99 up front. Whale Mark sells 3 in-app purchases, starting at $0.99 per month. 买火车票Pro asks for nothing beyond the download.

买火车票Pro ships an update every 5 weeks, Whale Mark every 4 months. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 买火车票Pro | Whale Mark |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Paid | **Freemium** |
| Size | 17 MB | 2 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [家平 唐](https://appshunter.io/developer/486622899) | [柱 杨](https://appshunter.io/developer/1680327782) |

## 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


### Whale Mark

[App page](https://appshunter.io/ios/app/whale-mark/id6593689945)

Track your reading progress for physical books with this e-bookmark application. Log your current page, add notes, and manage your library of paperbacks. Stay organized and never lose your place again.

**Highlights:** Track reading progress for paper books, Log current page, Add notes to books, Manage book library, E-bookmark functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $0.99 | per month |
| Annual Membership | $2.99 | per year |
| Lifetime Membership | $3.99 | one-time |


## Frequently asked questions

### Is 买火车票Pro free?

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

### Is Whale Mark free?

Whale Mark is free to download, with in-app purchases available.

### Do 买火车票Pro or Whale Mark have ads?

Neither 买火车票Pro nor Whale Mark shows ads.

### Which is updated more often, 买火车票Pro or Whale Mark?

买火车票Pro ships an update every 5 weeks, and Whale Mark every 4 months. Most recently, 买火车票Pro was updated on November 6, 2026 and Whale Mark on October 30, 2026.

---

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