# SIGNAL Remote vs BT Light

The clearest difference is update cadence: BT Light at every 6 weeks against SIGNAL Remote's every 5 months. SIGNAL Remote's advantage is iOS requirement (7.1 vs 11.0). On price, ads, 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.

SIGNAL Remote ships an update every 5 months, BT Light every 6 weeks. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | SIGNAL Remote | BT Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.1 (8 ratings)](https://appshunter.io/ios/app/signal-remote/id959826975/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 27 MB |
| Requires iOS | **7.1** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HSU CHIA HAO](https://appshunter.io/developer/913916487) | [Beautiful Light Technology Corp.](https://appshunter.io/developer/1208902645) |

## What reviewers say

### SIGNAL Remote

[App page](https://appshunter.io/ios/app/signal-remote/id959826975)

This utility app allows Bluetooth wireless control of full-color lighting systems, replacing traditional infrared remote modules. It offers a modern solution for managing lighting setups.

**Highlights:** Bluetooth wireless control, Replaces IR modules, Full-color lighting management, BLE technology

**Features:** macOS Compatibility

**In-app purchases:** none


### BT Light

[App page](https://appshunter.io/ios/app/bt-light/id1347068408)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIGNAL Remote free?

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

### Is BT Light free?

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

### Do SIGNAL Remote or BT Light have ads?

Neither SIGNAL Remote nor BT Light shows ads.

### Which is updated more often, SIGNAL Remote or BT Light?

SIGNAL Remote ships an update every 5 months, and BT Light every 6 weeks. Most recently, SIGNAL Remote was updated on November 1, 2026 and BT Light on October 26, 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.*