PowerMeter vs LightCam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PowerMeter
Read full descriptionHide full description
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).
LightCam
Enhance your night-time experiences with a versatile lighting tool. Offers a professional flashlight, night camera features, screen fill light, and safety warning lights for various scenarios. Includes premium options for advanced control.
- High-brightness flashlight with fine adjustment
- Strobe and SOS distress modes
- Night camera with fill light for low-light blur reduction
- Screen fill light with multiple color and brightness options
- Warning light modes for outdoor safety
- Timer shutdown and sound prompts
Read full descriptionHide full description
LightCam A professional lighting app designed exclusively for night-time scenarios, suitable for night photography, reading, outdoor activities, and emergency situations. Put light and shadow firmly under your control. **Professional Flashlight** - High-brightness flashlight with fine brightness adjustment - Strobe and SOS distress modes for emergency needs - Timer shutdown and sound prompts for added peace of mind **Night Camera & Fill Light** - Dedicated fill light mode for night shooting to reduce low-light blur - Multi-scenario auto-exposure control for clearer night photos - Supports photo and video shooting with intuitive operation **Screen Fill Light & Ambient Light** - Front selfie screen fill light - Multiple color and brightness options - Create soft or creative lighting atmospheres **Warning Light & Safety Lighting** - Multiple warning light modes, ideal for night running, cycling, and outdoor scenarios - Equipped with sound prompts to enhance night-time safety **Pro Premium Features** - Unlock all warning light and night shooting scenes - More precise fill light and professional controls - Support for multiple default launch modes **Subscription Information** - Subscription title: LightCam Pro (Auto-Renewable) - Subscription length: Monthly - Price: $0.99 per month - Payment will be charged to your Apple ID account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period - You can manage or cancel your subscription at any time in your system settings LightCam, making nights brighter and more secure. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: PowerMeter at none against LightCam's 1. PowerMeter also leads on update cadence (every 2 months vs every 8 months) and iOS requirement (13.0 vs 18.0). On price, ads 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. LightCam sells 1 in-app purchase, starting at $0.99 per month. PowerMeter asks for nothing beyond the download.
PowerMeter ships an update every 2 months, LightCam every 8 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | PowerMeter | LightCam |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 1 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Chicony power Technology Co.,Ltd. | 琦 马 |
In-app purchases
PowerMeter
No in-app purchases
LightCam
- Unlock LigtCam Pro$0.991 Month









