LedCenter vs PowerMeter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LedCenter
Easily manage LED screen content and effects from your mobile device. Send text, images, and clock programs with customizable display options. Supports real-time refreshing of online control cards within the same local network.
- Real-time control card refreshing
- Text program display with effect customization
- Image program display with effect customization
- Customizable clock program display
- Temperature/humidity program display
- Selective program sending
- Program sorting and sending
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本APP用于管理LED屏显示内容,简单方便就可以控制LED屏的显示内容和显示效果。 主要功能: 1. 实时刷新同一局域网内在线的控制卡; 2. 文本节目发送到控制卡上显示,方便修改显示效果(文字颜色、字体、显示效果等); 3. 图片节目的发送到控制卡上显示,选择手机本地照片进行发送,可以修改图片的显示效果; 4. 时钟节目发送到控制卡显示,可以自定义时钟的显示内容和效果; 5、温/湿度节目发送到控制卡显示; 6、发送节目时,可以自由选择节目发送; 7、可对发送的节目进行排序发送。
PowerMeter
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1. Basic function page (welcome page/connection matching/technical support) Welcome page: Once you enter the smart meter app page, you will automatically jump to the next page after the app is launched. Connection pairing: APP guide the user to open the search for the Bluetooth device, and the search results are displayed in a list. Technical support: Service users at any time, put customer service functions in the system interface to facilitate user assistance. 2. Communication parameter settings Different connection modes contain RS-485 or Ethernet can be set for different environments. Such as the baud rate, the same bit, the data bit, the stop bit, the IP address, the subnet mask, and the gateway address, Modbus TCP connection port, and other different parameters. 3. Phase line parameter setting Different parameter settings can be made for four wiring types such as 1P2W, 1P3W, 3P3W, and 3P4W. Each setting item needs to be adjusted according to the physical wiring system and C.T. serial connection mode, and should be paid attention to the correctness of the serial connection mode of each interface. 4. C.T. parameter setting The APP provide 333mV and 5A equalizer parameter settings and users can confirm whether the current matches the set value. 5. Other functions If necessary, users can also reset the hardware directly (all parameters are restored to factory settings).
Screenshots
Verdict
The clearest difference is update cadence: LedCenter at every 3 weeks against PowerMeter's every 2 months. LedCenter also leads on iOS requirement (9.0 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.
LedCenter ships an update every 3 weeks, PowerMeter every 2 months. The most recent releases landed on October 12, 2026 and October 26, 2026 respectively.
| Parameter | LedCenter | PowerMeter |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 35 MB | 1 MB |
| Age rating | 12+ | 4+ |
| Developer | 深圳市流明电子有限公司 | Chicony power Technology Co.,Ltd. |
In-app purchases
LedCenter
No in-app purchases
PowerMeter
No in-app purchases









