# SKYDOOR vs CommLink

The clearest difference is update cadence: CommLink at monthly against SKYDOOR's every 2 months. SKYDOOR's advantage is iOS requirement (12.0 vs 15.6). 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.

SKYDOOR ships an update every 2 months, CommLink monthly. The most recent releases landed on September 9, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | SKYDOOR | CommLink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 96 MB | 74 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Langtao Digital Co., Ltd.](https://appshunter.io/developer/1465690696) | [Shenzhen Uniwin-Link Technology Co., Ltd](https://appshunter.io/developer/1859851495) |

## What reviewers say

### SKYDOOR

[App page](https://appshunter.io/ios/app/skydoor/id6717584224)

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

**In-app purchases:** none


### CommLink

[App page](https://appshunter.io/ios/app/commlink/id6756291882)

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

**In-app purchases:** none


## Frequently asked questions

### Is SKYDOOR free?

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

### Is CommLink free?

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

### Do SKYDOOR or CommLink have ads?

Neither SKYDOOR nor CommLink shows ads.

### Which is updated more often, SKYDOOR or CommLink?

SKYDOOR ships an update every 2 months, and CommLink monthly. Most recently, SKYDOOR was updated on September 9, 2026 and CommLink on September 3, 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.*