Power vs EV
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Power
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The TECOM Smart Machines Monitor and Control System can be added on all installed machines, in any brands, and convert them into Industry 4.0 class with new-generation capabilities: 1. Connect to internet, either via Ethernet or wireless 4G/LTE. 2. Remote Monitor/Report of machine operation status via internet. 3. Connect to Smart Mobile Devices. Making monitor/report not only remote, but also mobile, anywhere. 4. Two-way, Interactive in Demand and Control operations between the upgraded machine and smart mobile devices. All remote monitoring is controlled by Private Clouds to protect operations privacy.
EV
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EV-WATCH is a H.264+H265 DVR remote viewer. It can be viewed in non-landscape or landscape mode after filling in IP, port, username, and password. Features: - Live view - Time search and play - Event search and play - PTZ control - Relay control - Backup files to device - Zoom View
Screenshots
Verdict
The clearest difference is update cadence: Power at every 4 months against EV's every 10 months. 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.
Power ships an update every 4 months, EV every 10 months. The most recent releases landed on September 7, 2026 and September 8, 2026 respectively.
| Parameter | Power | EV |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 79 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | TECOM CO., LTD. | EnnoVision INC. |
In-app purchases
Power
No in-app purchases
EV
No in-app purchases
