# Quad Decoder

> Stream video and audio from up to four IP encoders. (iPhone/iPad app by 株式会社テクノマセマティカル.)

- Source: https://appshunter.io/ios/app/quad-decoder/id1508958867 (this page in markdown: same URL + `.md`)
- Developer: [株式会社テクノマセマティカル](https://appshunter.io/developer/1144335251)
- Category: Photo & Video
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 2 MB
- Languages: English, Japanese
- Released: 2020-04-23
- Data updated: 2026-06-04
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/quad-decoder/id1508958867/reviews.md

## What is Quad Decoder?

This app is play video and audio stream from Low delay Compact IP Encoder made by Techno Mathematical Co.,Ltd.
It is possible to connect to 4 encoders simultaneously.
Set Encoder IP address and port number then get connected.

## Key features

- Stream video and audio
- Connect to 4 encoders
- Low delay streaming
- Set IP address and port
- Simultaneous connection

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/quad-decoder/id1508958867/reviews.md

### 5/5 — View Four, Simultaneous Low Latency, Encrypted IP Video Streams

*2020-08-14*

If you own the companion T-Math, low latency encoders, this app will allow you to view any four of your video streams at the same time.  Touching one of the PIPs will bring that video into full screen.

## Frequently asked questions about Quad Decoder

### What devices does Quad Decoder support?

Quad Decoder is currently supported on iPads. It is designed to stream video and audio from specific IP encoders.

### How many encoders can Quad Decoder connect to?

Quad Decoder allows you to connect to up to four low-delay Compact IP Encoders simultaneously. This enables comprehensive monitoring from multiple sources.

### Is Quad Decoder free to use?

Yes, Quad Decoder is available for free. There are no costs associated with downloading or using the application.

### What is the primary function of Quad Decoder?

The primary function of Quad Decoder is to play video and audio streams from Techno Mathematical Co.,Ltd. IP encoders. It facilitates real-time viewing from these devices.

### How do I connect to an encoder with Quad Decoder?

To connect to an encoder, you need to set its IP address and port number within the Quad Decoder application. Once configured, you can establish a connection.

### When was Quad Decoder last updated?

Quad Decoder was last updated on September 9, 2024, with version 1.1.3. This indicates ongoing support and potential improvements.

### What is the age rating for Quad Decoder?

Quad Decoder has an age rating of 4+. This suggests it is suitable for a wide audience and does not contain mature content.

### Does Quad Decoder have ads?

No, Quad Decoder does not contain advertisements. The application is ad-free, providing an uninterrupted streaming experience.

## Version history (last 5 releases)

### 1.1.3 — 2024-09-09

Bug fixes and performance improvement

### 1.1.2 — 2024-09-03

Bug fixes and performance improvement

### 1.1.1 — 2020-08-23

Bug fix.

### 1.1.0 — 2020-06-26

Minor version upgrade.

### 1.0.0 — 2020-04-24

No release notes.

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## More apps by 株式会社テクノマセマティカル

- [Compact IP Decoder](https://appshunter.io/ios/app/compact-ip-decoder/id1144335252)
- [WiFi Sync Viewer](https://appshunter.io/ios/app/wifi-sync-viewer/id1148797857)

All apps by 株式会社テクノマセマティカル: https://appshunter.io/developer/1144335251

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*