# 火车车票夹 vs 身份验证器

The clearest difference is update cadence: 火车车票夹 at every 3 days against 身份验证器's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 火车车票夹 sells 4 in-app purchases, starting at $1.99 per 7 days and 身份验证器 sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

火车车票夹 ships an update every 3 days, 身份验证器 every 2 weeks. The most recent releases landed on November 9, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | 火车车票夹 | 身份验证器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 31 MB | 7 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [裕霖 丘](https://appshunter.io/developer/1501283025) | [海汶 董](https://appshunter.io/developer/1868711299) |

## What reviewers say

### 火车车票夹

[App page](https://appshunter.io/ios/app/id6756786559)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周卡 | $1.99 | per 7 days |
| 月卡 | $3.99 | per month |
| 年卡 | $12.99 | per year |
| 永久会员 | $19.99 | one-time |


### 身份验证器

[App page](https://appshunter.io/ios/app/2fa/id6815550283)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 限时特惠 | $4.99 | per 7 days |
| 年会员 | $19.99 | per year |
| 永久会员 | $39.99 | one-time |


## Frequently asked questions

### Is 火车车票夹 free?

火车车票夹 is free to download, with in-app purchases available.

### Is 身份验证器 free?

身份验证器 is free to download, with in-app purchases available.

### Do 火车车票夹 or 身份验证器 have ads?

Neither 火车车票夹 nor 身份验证器 shows ads.

### Which is updated more often, 火车车票夹 or 身份验证器?

火车车票夹 ships an update every 3 days, and 身份验证器 every 2 weeks. Most recently, 火车车票夹 was updated on November 9, 2026 and 身份验证器 on November 13, 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.*