ALC Observer vs Power Zero
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ALC Observer
Monitor your home or loved ones remotely with live video feeds. This app allows for manual or motion-activated recording and playback directly on your device. Receive notifications to stay updated on activity.
- Live video streaming
- Motion detection recording
- Manual video recording
- Video playback
- Push notifications
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Want to keep an eye on your house or your loved ones while you are away? You have made the right choice with ALC Observer! You will not need to register for anything and you do not need a PC or laptop for installation. You will see live video within 5 minutes (starting with turning on the app)! ALC Observer app is compatible with all ALC Observer (AWS series) systems. Simply set up the system, plug in the Ethernet cord, download the app, and start viewing your system from afar. You will be able to watch live feeds from any cameras at any time. Manually record videos or turn on motion detection so it automatically records when something moves in front of the camera. Playback your recorded videos directly on your smartphone or tablet. Turn on notification so you will be kept up-to-date! For more information, please visit www.alcwireless.com.
Power Zero
Monitor and control your smart energy devices remotely. Track energy usage and production in real-time, find ways to improve efficiency, and manage your solar system's status.
- Real-time energy usage tracking
- Energy production monitoring
- Energy efficiency improvement suggestions
- Remote smart home device control
- Solar system status monitoring
- Historical energy data
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Manage your Power Zero smart energy devices anytime, anywhere Maximize your Power Zero experience and save battery with the Power Zero App: · Track your energy usage and production in real time with Mobile Optimized Energy · Find ways to improve energy efficiency · Control your smart home devices and remotely manage your Power Zero energy usage · Monitor the status of your solar system in real-time as well as various historical status data
Screenshots
Verdict
The clearest difference is rating: Power Zero at 3.0 against ALC Observer's 1.4. Power Zero also leads on review sentiment (41% vs 0%). ALC Observer's advantage is ratings volume (17 vs 2) and iOS requirement (7.0 vs 15.5). On price, update cadence, ads and in-app purchases 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.
Power Zero holds the better App Store score, 3.0 against 1.4. That said, the two scores are not equally well evidenced: ALC Observer has 17 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of ALC Observer's written reviews are positive against 41% of Power Zero's.
ALC Observer ships an update monthly, Power Zero every 6 weeks. The most recent releases landed on September 21, 2026 and September 6, 2026 respectively.
| Parameter | ALC Observer | Power Zero |
|---|---|---|
| Price | Free | Free |
| Rating | 1.4 (17 ratings) | 3.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 40.9% of reviews — better |
| Number of ratings | 17 — better | 2 |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 52 MB | 149 MB |
| Age rating | 4+ | 12+ |
| Developer | JSW PACIFIC CORPORATION | 毅 伍 |
Customer experience
ALC Observer
Power Zero
In-app purchases
ALC Observer
No in-app purchases
Power Zero
No in-app purchases
