Smart Control Device vs Grelan幻彩灯控
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart Control Device
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This is an application that uses the Bluetooth BLE advertise function to control the temperature of the fumigation machine and the disinfect device. No need to pair code , install and use.
Grelan幻彩灯控
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全彩蓝牙控制器是一款远程控制户外招牌、广告灯箱及室装饰的控制系统，可通过手机蓝牙远程切换灯光变化模式、速度、亮度等功能，同时具有远程测试灯具，写码、加密锁机等功能。
Screenshots
Verdict
The clearest difference is update cadence: Smart Control Device at every 3 weeks against Grelan幻彩灯控's every 8 months. Smart Control Device also leads on iOS requirement (10.0 vs 13.0). 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.
Smart Control Device ships an update every 3 weeks, Grelan幻彩灯控 every 8 months. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.
| Parameter | Smart Control Device | Grelan幻彩灯控 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 50 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | 奇勇 颜 | 小琴 黄 |
In-app purchases
Smart Control Device
No in-app purchases
Grelan幻彩灯控
No in-app purchases
Questions
Is Smart Control Device free?
Is Grelan幻彩灯控 free?
Do Smart Control Device or Grelan幻彩灯控 have ads?
Which is updated more often, Smart Control Device or Grelan幻彩灯控?
Other comparisons
