# Link4CN vs Trckem

The clearest difference is update cadence: Link4CN at monthly against Trckem's every 2 months. 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.

Link4CN ships an update monthly, Trckem every 2 months. The most recent releases landed on September 14, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Link4CN | Trckem |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 42 MB | 54 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [VBuy TRADING CO., LIMITED](https://appshunter.io/developer/1770322265) | [SHOP CIRCLE LTD](https://appshunter.io/developer/1703927351) |

## What reviewers say

### Link4CN

[App page](https://appshunter.io/ios/app/link4cn/id6714483549)

**In-app purchases:** none


### Trckem

[App page](https://appshunter.io/ios/app/trckem/id6742242149)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Link4CN free?

Link4CN is free to download, with no in-app purchases.

### Is Trckem free?

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

### Do Link4CN or Trckem have ads?

Neither Link4CN nor Trckem shows ads.

### Which is updated more often, Link4CN or Trckem?

Link4CN ships an update monthly, and Trckem every 2 months. Most recently, Link4CN was updated on September 14, 2026 and Trckem on September 18, 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.*