# LU vs Quad Decoder

The clearest difference is review sentiment: Quad Decoder at 100% against LU's 0%. Quad Decoder also leads on rating (5.0 vs 3.9). LU's advantage is ratings volume (7 vs 1) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Quad Decoder holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: LU has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of LU's written reviews are positive against 100% of Quad Decoder's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | LU | Quad Decoder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (7 ratings)](https://appshunter.io/ios/app/lu-smart-hd/id811040704/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quad-decoder/id1508958867/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 2 MB | 2 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [LiveU](https://appshunter.io/developer/586072794) | [株式会社テクノマセマティカル](https://appshunter.io/developer/1144335251) |

## What reviewers say

### LU

[App page](https://appshunter.io/ios/app/lu-smart-hd/id811040704)

This app enables video professionals to transmit high-quality video from mobile devices by combining Wi-Fi and cellular networks. It requires a LiveU receiving server for full functionality. Be aware that continuous GPS use can impact battery life.

**Highlights:** Bonded transmission technology, Combines Wi-Fi and cellular networks, Optimal video quality, Mobile transmission for professionals, Requires LiveU receiving server

**Features:** macOS Compatibility

**In-app purchases:** none


### Quad Decoder

[App page](https://appshunter.io/ios/app/quad-decoder/id1508958867)

Stream video and audio from multiple low-delay IP encoders simultaneously. Connect to up to four encoders by setting their IP addresses and port numbers for real-time viewing.

**Highlights:** Stream video and audio, Connect to 4 encoders, Low delay streaming, Set IP address and port, Simultaneous connection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LU free?

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

### Is Quad Decoder free?

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

### Which has better reviews, LU or Quad Decoder?

Quad Decoder is rated higher. LU averages 3.9 out of 5 from 7 ratings, while Quad Decoder averages 5.0 from 1 ratings.

### Do LU or Quad Decoder have ads?

Neither LU nor Quad Decoder shows ads.

### Which is updated more often, LU or Quad Decoder?

LU ships an update every 2 months, and Quad Decoder every 2 months. Most recently, LU was updated on September 14, 2026 and Quad Decoder on September 10, 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.*