# 4x4 Multiviewer Control vs Vin decoder

The clearest difference is in-app purchases: 4x4 Multiviewer Control at none against Vin decoder's 3. 4x4 Multiviewer Control also leads on iOS requirement (10.3 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Vin decoder sells 3 one-off in-app purchases. 4x4 Multiviewer Control asks for nothing beyond the download.

## The numbers

| Metric | 4x4 Multiviewer Control | Vin decoder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/4x4-multiviewer-control/id1420804403/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | Free | — |
| Size | 4 MB | 106 MB |
| Requires iOS | **10.3** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHAO CHUN KUO](https://appshunter.io/developer/1790988361) | [Arturs Suhomiro](https://appshunter.io/developer/1848098640) |

## What reviewers say

### 4x4 Multiviewer Control

[App page](https://appshunter.io/ios/app/4x4-multiviewer-control/id1420804403)

This utility app enables seamless switching between four input sources for video walls and multiview displays. It supports 2x2 video wall configurations and offers flexible multiview options including PIP and POP modes with priority settings.

**Highlights:** 2x2 Video-Wall mode, 4 selectable input sources, Seamless switching, Multiview mode with scaling, PIP and POP support, PIP priority setting

**Features:** macOS Compatibility

**In-app purchases:** none


### Vin decoder

[App page](https://appshunter.io/ios/app/vin-decoder-car-check/id6754379511)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vehicle VIN Decode | $1.99 | one-time |
| Stolen Vehicle Check | $3.99 | one-time |
| Vehicle Market Value | $4.99 | one-time |


## Frequently asked questions

### Is 4x4 Multiviewer Control free?

4x4 Multiviewer Control is free to download, with no in-app purchases.

### Is Vin decoder free?

Vin decoder is free to download, with in-app purchases available.

### Do 4x4 Multiviewer Control or Vin decoder have ads?

Neither 4x4 Multiviewer Control nor Vin decoder shows ads.

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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.*