# 乘务员考试题库 vs 火车单词

The clearest difference is update cadence: 火车单词 at weekly against 乘务员考试题库's every 4 months. 乘务员考试题库's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 乘务员考试题库 sells 10 one-off in-app purchases and 火车单词 sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

乘务员考试题库 ships an update every 4 months, 火车单词 weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 乘务员考试题库 | 火车单词 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Size | 88 MB | 639 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Changsha Xisai Liman Education Technology Co., Ltd](https://appshunter.io/developer/1466745593) | [颢罡 金](https://appshunter.io/developer/1687426908) |

## What reviewers say

### 乘务员考试题库

[App page](https://appshunter.io/ios/app/id1504800486)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10学币 | $0.99 | one-time |
| 1学币 | $0.99 | one-time |
| 40学币 | $5.99 | one-time |
| 50学币 | $6.99 | one-time |
| 三个月题库 | $11.99 | one-time |
| 三个月找答案+题库 | $14.99 | one-time |
| 100学币 | $14.99 | one-time |
| 120学币 | $17.99 | one-time |
| 150学币 | $19.99 | one-time |
| 300学币 | $39.99 | one-time |


### 火车单词

[App page](https://appshunter.io/ios/app/id6762613193)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 吉原车站 | $1.99 | one-time |
| 建设家 | $2.99 | one-time |
| 环形码头车站 | $2.99 | one-time |
| 建设大师升级卡 | $3.99 | one-time |
| 建设大师 | $6.99 | one-time |


## Frequently asked questions

### Is 乘务员考试题库 free?

乘务员考试题库 is free to download, with in-app purchases available.

### Is 火车单词 free?

火车单词 is free to download, with in-app purchases available.

### Do 乘务员考试题库 or 火车单词 have ads?

Neither 乘务员考试题库 nor 火车单词 shows ads.

### Which is updated more often, 乘务员考试题库 or 火车单词?

乘务员考试题库 ships an update every 4 months, and 火车单词 weekly. Most recently, 乘务员考试题库 was updated on October 25, 2026 and 火车单词 on October 28, 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.*