# CTT vs VmShellCN

The clearest difference is update cadence: VmShellCN at every 6 days against CTT's every 66 months. VmShellCN also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CTT ships an update every 66 months, VmShellCN every 6 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CTT | VmShellCN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 66 months | **Every 6 days** |
| Size | 11 MB | 23 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [China Pleasure Tour Co., Ltd.](https://appshunter.io/developer/1070856278) | [VMSHELL INC](https://appshunter.io/developer/1615424625) |

## What reviewers say

### CTT

[App page](https://appshunter.io/ios/app/ctt-chinatrainticketsnet/id1070856279)

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

**In-app purchases:** none


### VmShellCN

[App page](https://appshunter.io/ios/app/vmshellcn/id6782343713)

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

**In-app purchases:** none


## Frequently asked questions

### Is CTT free?

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

### Is VmShellCN free?

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

### Do CTT or VmShellCN have ads?

Neither CTT nor VmShellCN shows ads.

### Which is updated more often, CTT or VmShellCN?

CTT ships an update every 66 months, and VmShellCN every 6 days. Most recently, CTT was updated on October 24, 2026 and VmShellCN 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.*