SM Signal vs Light Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SM Signal
Read full descriptionHide full description
SM Signal是基于蓝牙技术开发的一款控制汽车改装指定灯具的程序，在连接匹配蓝牙灯具成功后，可以实现对长条灯、工作灯、驾驶灯、警示灯、旋转灯、氛围灯等的控制。本应用可实现的功能有：控制开关、对光型、色温、亮度、频闪、警示灯频闪、旋转方向及速度等进行调节控制；
Light Control
Read full descriptionHide full description
Light Control is an intelligent control system for our company's photographic lighting, which is applicable for our series products. This intelligent system can control various functions of the photographic light off-camera; in particular, it can achieve more creative functions when RGB camera light is used like color temperature mode, RGB color mode, various light effect modes, custom mode, color picking mode and so on. Create whatever you want in this intelligent era.
Screenshots
Verdict
The clearest difference is update cadence: Light Control at every 3 weeks against SM Signal's every 11 months. SM Signal's advantage is iOS requirement (8.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SM Signal ships an update every 11 months, Light Control every 3 weeks. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.
| Parameter | SM Signal | Light Control |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 5 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Foshan Sanmak Lighting | 绚丽 钟 |
In-app purchases
SM Signal
No in-app purchases
Light Control
No in-app purchases
