# EMC Debug vs Horizontal PCB

The clearest difference is ads: Horizontal PCB at none against EMC Debug's shown. EMC Debug's advantage is iOS requirement (13.0 vs 26.0). On price, update cadence, 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.

EMC Debug ships an update weekly, Horizontal PCB every 5 days. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | EMC Debug | Horizontal PCB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 5 days** |
| Size | 63 MB | 33 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [CHEHUNG LIN](https://appshunter.io/developer/1875201673) | [Twarge LLC](https://appshunter.io/developer/6781456673) |

## What reviewers say

### EMC Debug

[App page](https://appshunter.io/ios/app/emc-debug/id6758831611)

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

**In-app purchases:** none


### Horizontal PCB

[App page](https://appshunter.io/ios/app/horizontal-pcb/id6781505835)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EMC Debug free?

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

### Is Horizontal PCB free?

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

### Do EMC Debug or Horizontal PCB have ads?

EMC Debug shows ads; Horizontal PCB does not.

### Which is updated more often, EMC Debug or Horizontal PCB?

EMC Debug ships an update weekly, and Horizontal PCB every 5 days. Most recently, EMC Debug was updated on October 5, 2026 and Horizontal PCB on October 4, 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.*