# 4x4 Multiviewer Control vs ASTROTIMER

The clearest difference is in-app purchases: 4x4 Multiviewer Control at none against ASTROTIMER's 1. 4x4 Multiviewer Control also leads on ads (none vs shown) and iOS requirement (10.3 vs 15.0). On price and device support there is nothing between them.

Both are free to download. ASTROTIMER sells 1 one-off in-app purchase. 4x4 Multiviewer Control asks for nothing beyond the download.

## The numbers

| Metric | 4x4 Multiviewer Control | ASTROTIMER |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | — | Every 6 days |
| Monetization | Free | — |
| Size | 4 MB | 6 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHAO CHUN KUO](https://appshunter.io/developer/1790988361) | [Takashi Tsunoda](https://appshunter.io/developer/1884742586) |

## 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


### ASTROTIMER

[App page](https://appshunter.io/ios/app/astrotimer/id6761328042)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is 4x4 Multiviewer Control free?

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

### Is ASTROTIMER free?

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

### Do 4x4 Multiviewer Control or ASTROTIMER have ads?

ASTROTIMER shows ads; 4x4 Multiviewer Control does not.

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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.*