# ktg.pl vs Socket melink

The clearest difference is update cadence: Socket melink at every 8 days against ktg.pl's every 10 months. Socket melink also leads on iOS requirement (8.0 vs 13.0). 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.

ktg.pl ships an update every 10 months, Socket melink every 8 days. The most recent releases landed on September 16, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | ktg.pl | Socket melink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 8 days** |
| Size | 4 MB | 28 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Klima-Therm](https://appshunter.io/developer/1373648746) | [Eltra nv](https://appshunter.io/developer/1109208366) |

## What reviewers say

### ktg.pl

[App page](https://appshunter.io/ios/app/ktgpl/id1373648747)

**Features:** macOS Compatibility

**In-app purchases:** none


### Socket melink

[App page](https://appshunter.io/ios/app/socket-melink/id1437601123)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ktg.pl free?

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

### Is Socket melink free?

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

### Do ktg.pl or Socket melink have ads?

Neither ktg.pl nor Socket melink shows ads.

### Which is updated more often, ktg.pl or Socket melink?

ktg.pl ships an update every 10 months, and Socket melink every 8 days. Most recently, ktg.pl was updated on September 16, 2026 and Socket melink on May 16, 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.*