# HYMarkCtrl vs RDWelder

The clearest difference is update cadence: RDWelder at every 5 weeks against HYMarkCtrl's every 12 months. HYMarkCtrl's advantage is iOS requirement (11.0 vs 13). 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.

HYMarkCtrl ships an update every 12 months, RDWelder every 5 weeks. The most recent releases landed on September 10, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | HYMarkCtrl | RDWelder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 weeks** |
| Size | 111 MB | 132 MB |
| Requires iOS | **11.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [兵 李](https://appshunter.io/developer/1717812773) | [深圳市睿达科技有限公司](https://appshunter.io/developer/1188607581) |

## What reviewers say

### HYMarkCtrl

[App page](https://appshunter.io/ios/app/hymarkctrl/id6479939437)

**Features:** macOS Compatibility

**In-app purchases:** none


### RDWelder

[App page](https://appshunter.io/ios/app/rdwelder/id6738367984)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HYMarkCtrl free?

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

### Is RDWelder free?

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

### Do HYMarkCtrl or RDWelder have ads?

Neither HYMarkCtrl nor RDWelder shows ads.

### Which is updated more often, HYMarkCtrl or RDWelder?

HYMarkCtrl ships an update every 12 months, and RDWelder every 5 weeks. Most recently, HYMarkCtrl was updated on September 10, 2026 and RDWelder on September 12, 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.*